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<!-- Creation Date      : 2020-02-26T18:21:54.6670031+00:00 -->
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  <xsd:element id="gtx_DeferredTaxAssetsIntangiblesAndFixedAssets" name="DeferredTaxAssetsIntangiblesAndFixedAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_DeferredTaxAssetsOperatingLossesAndOtherTaxAttributeCarryforwards" name="DeferredTaxAssetsOperatingLossesAndOtherTaxAttributeCarryforwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_UnrecognizedTaxBenefitsDecreasePotentialIndemnificationsToContractuallyObligatedInConnectionWithTaxMatterAgreement" name="UnrecognizedTaxBenefitsDecreasePotentialIndemnificationsToContractuallyObligatedInConnectionWithTaxMatterAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_UnrecognizedTaxBenefitsChangesResultingFromForeignCurrencyTranslation" name="UnrecognizedTaxBenefitsChangesResultingFromForeignCurrencyTranslation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit" name="IncomeTaxExaminationPenaltiesAndInterestExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_NetTaxLiabilityAttributableToBusiness" name="NetTaxLiabilityAttributableToBusiness" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_AmountPayableInInstallments" name="AmountPayableInInstallments" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_AccountsNotesAndOtherReceivablesGross" name="AccountsNotesAndOtherReceivablesGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_AccountsNotesAndOtherReceivablesNet" name="AccountsNotesAndOtherReceivablesNet" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_AdvancedDiscountsToCustomersNonCurrent" name="AdvancedDiscountsToCustomersNonCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_OtherAssetsLineItems" name="OtherAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_OtherAssetsTable" name="OtherAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_AccruedCustomerPricingReserveCurrent" name="AccruedCustomerPricingReserveCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_AdvancedDiscountsFromSuppliersAccruedCurrent" name="AdvancedDiscountsFromSuppliersAccruedCurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_EuroEquivalentSeniorSecuredTermLoanMember" name="EuroEquivalentSeniorSecuredTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_CrossBorderSeniorSecuredTermLoanMember" name="CrossBorderSeniorSecuredTermLoanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_EuroEquivalentSeniorUnsecuredNotesMember" name="EuroEquivalentSeniorUnsecuredNotesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_CreditAgreementMember" name="CreditAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_EuroEquivalentSeniorSecuredFinancingMember" name="EuroEquivalentSeniorSecuredFinancingMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_SeniorSecuredFirstLienTermBLoanFacilityMember" name="SeniorSecuredFirstLienTermBLoanFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_SeniorSecuredFirstLienTermALoanFacilityMember" name="SeniorSecuredFirstLienTermALoanFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_SeniorSecuredFirstLienRevolvingCreditFacilityMember" name="SeniorSecuredFirstLienRevolvingCreditFacilityMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_SeniorCreditFacilitiesMember" name="SeniorCreditFacilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_FederalFundsEffectiveRateAndOvernightBankFundingRateMember" name="FederalFundsEffectiveRateAndOvernightBankFundingRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_AlternateBaseRateMember" name="AlternateBaseRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_EuroInterbankOfferedRateMember" name="EuroInterbankOfferedRateMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_TermLoanAMember" name="TermLoanAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_TermLoanBMember" name="TermLoanBMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_FivePointOneTwoFivePercentSeniorNotesDueTwoThousandTwentySixMember" name="FivePointOneTwoFivePercentSeniorNotesDueTwoThousandTwentySixMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_LineOfCreditFacilityFrequencyOfInterestPaymentDescription" name="LineOfCreditFacilityFrequencyOfInterestPaymentDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_PercentageOfPrepaymentPremium" name="PercentageOfPrepaymentPremium" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ConsolidatedLeverageRatio" name="ConsolidatedLeverageRatio" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ConsolidatedLeverageRatioNextFiscalYear" name="ConsolidatedLeverageRatioNextFiscalYear" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ConsolidatedLeverageRatioYearTwo" name="ConsolidatedLeverageRatioYearTwo" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ConsolidatedInterestCoverageRatio" name="ConsolidatedInterestCoverageRatio" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_LesseeOperatingLeaseRemainingLeaseTermOfContract" name="LesseeOperatingLeaseRemainingLeaseTermOfContract" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_AdvancedDiscountsFromSuppliersNoncurrent" name="AdvancedDiscountsFromSuppliersNoncurrent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_StockIncentivePlanMember" name="StockIncentivePlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DirectorEquityPlanMember" name="DirectorEquityPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_EmployeesMember" name="EmployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_SharedEmployeesMember" name="SharedEmployeesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_StockIncentivePlanAndDirectorEquityPlanMember" name="StockIncentivePlanAndDirectorEquityPlanMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_PercentageOfTargetLevelToGrantPerformanceStockUnits" name="PercentageOfTargetLevelToGrantPerformanceStockUnits" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExercisedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExercisedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExercisedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedOrExercisedInPeriodWeightedAverageGrantDateFairValue" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOrExercisedInPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOrExercisedInPeriod" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOrExercisedInPeriodWeightedAverageExercisePrice" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOrExercisedInPeriodWeightedAverageExercisePrice" type="num:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_MinimumAmountAgreedToMaintainForTermination" name="MinimumAmountAgreedToMaintainForTermination" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_DescriptionOfIndemnificationAgreement" name="DescriptionOfIndemnificationAgreement" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_TaxMattersAgreementMember" name="TaxMattersAgreementMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017AggregatePaymentsConnectionWithMandatoryTransitionTax" name="TaxCutsAndJobsActOf2017AggregatePaymentsConnectionWithMandatoryTransitionTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017NumberOfAnnualInstallments" name="TaxCutsAndJobsActOf2017NumberOfAnnualInstallments" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateFirstInstallment" name="TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateFirstInstallment" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateSecondInstallment" name="TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateSecondInstallment" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateThirdInstallment" name="TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateThirdInstallment" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateFourthInstallment" name="TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateFourthInstallment" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateFifthInstallment" name="TaxCutsAndJobsActOf2017MandatoryTransitionTaxRateFifthInstallment" type="num:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_PaymentMadeRelatedToTaxMattersAgreement" name="PaymentMadeRelatedToTaxMattersAgreement" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_TaxCutsAndJobsActOf2017RemainingPaymentsConnectionWithMandatoryTransitionTax" name="TaxCutsAndJobsActOf2017RemainingPaymentsConnectionWithMandatoryTransitionTax" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_ObligationsPayableToFormerParent" name="ObligationsPayableToFormerParent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_AsbestosAndEnvironmentalMember" name="AsbestosAndEnvironmentalMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_AccrualForEnvironmentalLossContingenciesSpinOffRelatedAdjustment" name="AccrualForEnvironmentalLossContingenciesSpinOffRelatedAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_LossContingencyChangeInEstimateOfFutureClaims" name="LossContingencyChangeInEstimateOfFutureClaims" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_LossContingencyExpectedResolutionForPendingClaims" name="LossContingencyExpectedResolutionForPendingClaims" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_LossContingencySpinOffRelatedAdjustments" name="LossContingencySpinOffRelatedAdjustments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_LossContingencyAccrualBalanceSheetReclassification" name="LossContingencyAccrualBalanceSheetReclassification" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_OtherAsbestosRelatedLiabilitiesMember" name="OtherAsbestosRelatedLiabilitiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_LossContingencyInsuranceReceivablesSettlements" name="LossContingencyInsuranceReceivablesSettlements" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_LossContingencyReceivableOther" name="LossContingencyReceivableOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_LossContingencyReceivablesSpinOffRelatedAdjustment" name="LossContingencyReceivablesSpinOffRelatedAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DiseaseDistributionOfUnresolvedClaimsAbstract" name="DiseaseDistributionOfUnresolvedClaimsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DiseaseDistributionMesotheliomaAndOtherCancerClaims" name="DiseaseDistributionMesotheliomaAndOtherCancerClaims" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="gtx_DiseaseDistributionNonmalignantClaims" name="DiseaseDistributionNonmalignantClaims" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="gtx_ResolutionValuesOfMalignantClaims" name="ResolutionValuesOfMalignantClaims" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_ResolutionValuesOfNonmalignantClaims" name="ResolutionValuesOfNonmalignantClaims" type="srt-types:perUnitItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_DefinedBenefitPlanBenefitObligationTransferOfPlanObligationsFromFormerParent" name="DefinedBenefitPlanBenefitObligationTransferOfPlanObligationsFromFormerParent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DefinedBenefitPlanBenefitObligationSpinOffRemeasurementAdjustment" name="DefinedBenefitPlanBenefitObligationSpinOffRemeasurementAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DefinedBenefitPlanBenefitObligationTransfers" name="DefinedBenefitPlanBenefitObligationTransfers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DefinedBenefitPlanFairValueOfPlanAssetsTransferOfPlanAssetsFromFormerParent" name="DefinedBenefitPlanFairValueOfPlanAssetsTransferOfPlanAssetsFromFormerParent" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DefinedBenefitPlanFairValueOfPlanAssetsSpinOffRemeasurementAdjustment" name="DefinedBenefitPlanFairValueOfPlanAssetsSpinOffRemeasurementAdjustment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DefinedBenefitPlanPlanAssetsTransfers" name="DefinedBenefitPlanPlanAssetsTransfers" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_DefinedBenefitPlanPlanAssetsOther" name="DefinedBenefitPlanPlanAssetsOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="gtx_OtherComprehensiveIncomeDefinedBenefitPlanActuarialLossesRecognized" name="OtherComprehensiveIncomeDefinedBenefitPlanActuarialLossesRecognized" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_OtherComprehensiveIncomeDefinedBenefitPlanForeignCurrencyTranslation" name="OtherComprehensiveIncomeDefinedBenefitPlanForeignCurrencyTranslation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="gtx_OtherChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeLossAbstract" name="OtherChangesInPlanAssetsAndBenefitObligationsRecognizedInOtherComprehensiveIncomeLossAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DefinedBenefitPlanFixedIncomeSecuritiesAndCashSecuritiesMember" name="DefinedBenefitPlanFixedIncomeSecuritiesAndCashSecuritiesMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DefinedBenefitPlanHighYieldBondsMember" name="DefinedBenefitPlanHighYieldBondsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_BenefitObligationMember" name="BenefitObligationMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_ServiceCostMember" name="ServiceCostMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_InterestCostMember" name="InterestCostMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DefinedBenefitPlanPlanAssetsMaturityPeriod" name="DefinedBenefitPlanPlanAssetsMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="gtx_DefinedBenefitPlanShortTermInvestmentsMember" name="DefinedBenefitPlanShortTermInvestmentsMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DefinedBenefitPlanAssetsAtFairValueMember" name="DefinedBenefitPlanAssetsAtFairValueMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_GarrettChinaMember" name="GarrettChinaMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_OriginalEquipmentManufacturersMember" name="OriginalEquipmentManufacturersMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_AftermarketMember" name="AftermarketMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_OtherMember" name="OtherMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_CustomerAMember" name="CustomerAMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_OthersCustomerMember" name="OthersCustomerMember" type="nonnum:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="gtx_DistributionMadeAtSpinOffDateOfRecord" name="DistributionMadeAtSpinOffDateOfRecord" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
</xsd:schema>
