2013 - 2019 GMC Terrain Chevrolet Traverse Regal ECU Engine Control Module Unit 12633555 OEM

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Application: 2013 2014 2015 2016 2017 2018 2019 GMC Terrain Chevrolet Traverse Regal

ECU Engine Control Module Unit

OEM

Part Number: 12633555 / 1263-3555 / 1263 3555, 12653998 / 1265-3998 / 1265 3998, 12655476 / 1265-5476 / 1265 5476

Condition: Used Fully Working

Quantity: 1

Year	Make	Model	Body & Trim	Engine & Transmission
2019	Chevrolet	Impala	LS, LT	2.5L L4 - Flex, 2.5L L4 - Gas
2018	Chevrolet	Impala	LS, LT	2.5L L4 - Flex, 2.5L L4 - Gas
2017	Buick	Regal	Base	2.4L L4 - Flex, 2.4L L4 - Gas
2017	Cadillac	CTS	Base, Luxury	2.0L L4 - Gas
2017	Chevrolet	Impala	LS, LT	2.5L L4 - Flex, 2.5L L4 - Gas
2017	Chevrolet	Traverse	LS, LT, Premier	3.6L V6 - Gas
2017	GMC	Terrain	Denali, SL, SLE, SLT	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2016	Buick	Enclave	Convenience, Leather, Premium	3.6L V6 - Gas
2016	Buick	LaCrosse	Base, Leather, Premium, Sport Touring	2.4L L4 - Electric/Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2016	Buick	Regal	Base, GS, Premium, Sport Touring	2.0L L4 - Gas, 2.4L L4 - Electric/Gas, 2.4L L4 - Flex, 2.4L L4 - Gas
2016	Buick	Verano	Base, Convenience, Leather, Premium, Sport Touring	2.0L L4 - Gas, 2.4L L4 - Flex, 2.4L L4 - Gas
2016	Cadillac	CTS	Base, Luxury, Performance, Premium	2.0L L4 - Gas
2016	Cadillac	SRX	Base, Luxury, Performance, Premium	3.6L V6 - Flex, 3.6L V6 - Gas
2016	Cadillac	XTS	Base, Livery, Luxury, Platinum, Premium	3.6L V6 - Gas
2016	Chevrolet	Caprice	PPV	3.6L V6 - Flex
2016	Chevrolet	Equinox	L, LS, LT, LTZ	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2016	Chevrolet	Impala	LS, LT, LTZ	2.5L L4 - Flex, 2.5L L4 - Gas, 3.6L V6 - Bi-Fuel, 3.6L V6 - Flex, 3.6L V6 - Gas
2016	Chevrolet	Malibu Limited	LS, LT, LTZ	2.5L L4 - Gas
2016	Chevrolet	Traverse	LS, LT, LTZ	3.6L V6 - Gas
2016	GMC	Acadia	Denali, SL, SLE, SLT	3.6L V6 - Gas
2016	GMC	Terrain	Denali, SL, SLE, SLT	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Gas
2015	Buick	Enclave	Convenience, Leather, Premium	3.6L V6 - Gas
2015	Buick	LaCrosse	Base, Leather, Premium	2.4L L4 - Electric/Gas, 3.6L V6 - Flex
2015	Buick	Regal	Base, GS, Premium	2.0L L4 - Gas, 2.4L L4 - Electric/Gas, 2.4L L4 - Flex
2015	Buick	Verano	Base, Convenience, Leather, Premium	2.0L L4 - Gas, 2.4L L4 - Flex
2015	Cadillac	ATS	Base, Luxury, Performance, Premium	2.0L L4 - Gas, 2.5L L4 - Gas, 3.6L V6 - Flex
2015	Cadillac	CTS	Base, Luxury, Performance, Premium	2.0L L4 - Gas
2015	Cadillac	SRX	Base, Luxury, Performance, Premium	3.6L V6 - Flex
2015	Cadillac	XTS	Base, Livery, Luxury, Platinum, Premium	3.6L V6 - Gas
2015	Chevrolet	Camaro	LS, LT	3.6L V6 - Gas
2015	Chevrolet	Caprice	PPV	3.6L V6 - Flex
2015	Chevrolet	Captiva Sport	LS, LT, LTZ	2.4L L4 - Flex
2015	Chevrolet	Equinox	L, LS, LT, LTZ	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2015	Chevrolet	Impala	LS, LT, LTZ	2.5L L4 - Gas, 3.6L V6 - Bi-Fuel, 3.6L V6 - Flex
2015	Chevrolet	Malibu	LS, LT, LTZ	2.0L L4 - Gas, 2.5L L4 - Gas
2015	Chevrolet	Traverse	LS, LT, LTZ	3.6L V6 - Gas
2015	GMC	Acadia	Denali, SLE, SLT	3.6L V6 - Gas
2015	GMC	Terrain	Denali, SL, SLE, SLT	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2014	Buick	Enclave	Convenience, Leather, Premium	3.6L V6 - Gas
2014	Buick	LaCrosse	Base, Leather, Premium	2.4L L4 - Electric/Gas, 3.6L V6 - Flex
2014	Buick	Regal	Base, GS, Premium	2.0L L4 - Gas, 2.4L L4 - Electric/Gas
2014	Buick	Verano	Base, Convenience, Leather, Premium	2.0L L4 - Gas, 2.4L L4 - Flex
2014	Cadillac	ATS	Base, Luxury, Performance, Premium	2.0L L4 - Gas, 2.5L L4 - Gas, 3.6L V6 - Flex
2014	Cadillac	CTS	Base, Luxury, Performance, Premium	2.0L L4 - Gas
2014	Cadillac	SRX	Base, Luxury, Performance, Premium	3.6L V6 - Flex
2014	Cadillac	XTS	Base, Livery, Luxury, Platinum, Premium	3.6L V6 - Gas
2014	Chevrolet	Camaro	LS, LT	3.6L V6 - Gas
2014	Chevrolet	Caprice	PPV	3.6L V6 - Flex
2014	Chevrolet	Captiva Sport	LS, LT, LTZ	2.4L L4 - Flex
2014	Chevrolet	Equinox	LS, LT, LTZ	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2014	Chevrolet	Impala	LS, LT, LTZ	2.5L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2014	Chevrolet	Malibu	Eco, LS, LT, LTZ	2.0L L4 - Gas, 2.4L L4 - Electric/Gas, 2.5L L4 - Gas
2014	Chevrolet	Traverse	LS, LT, LTZ	3.6L V6 - Gas
2014	GMC	Acadia	Denali, SLE, SLT	3.6L V6 - Gas
2014	GMC	Terrain	Denali, SLE, SLT	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2013	Buick	Enclave	Base	3.6L V6 - Gas
2013	Buick	LaCrosse	Base, Leather, Premium, Touring	2.4L L4 - Electric/Gas, 3.6L V6 - Flex
2013	Buick	Regal	Base, GS, Premium	2.0L L4 - Flex, 2.4L L4 - Electric/Gas
2013	Buick	Verano	Premium, Turbo	2.0L L4 - Gas
2013	Cadillac	ATS	Base, Luxury, Performance, Premium	2.0L L4 - Gas, 2.5L L4 - Gas, 3.6L V6 - Flex
2013	Cadillac	SRX	Base, Luxury, Performance, Premium	3.6L V6 - Flex
2013	Cadillac	XTS	Base, Livery, Luxury, Platinum, Premium	3.6L V6 - Gas
2013	Chevrolet	Camaro	LS, LT	3.6L V6 - Gas
2013	Chevrolet	Captiva Sport	LS, LT, LTZ	2.4L L4 - Flex
2013	Chevrolet	Equinox	LS, LT, LTZ	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas
2013	Chevrolet	Malibu	LS, LT, LTZ	2.0L L4 - Gas, 2.5L L4 - Gas
2013	Chevrolet	Traverse	LS, LT, LTZ	3.6L V6 - Gas
2013	GMC	Acadia	Denali, SL, SLE, SLT	3.6L V6 - Gas
2013	GMC	Terrain	Denali, SLE, SLT	2.4L L4 - Flex, 2.4L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas

Fitment and compatibility

Application reference: 2013 - 2019 GMC Terrain Chevrolet Traverse Regal ECU Engine Control Module Unit 12633555 OEM

Fitment can vary by production date, trim, drivetrain, factory options, connector style and installed equipment. Before ordering, compare the original component, mounting points, electrical connections and specifications with the listing photographs and details.

Part number information

Part number / catalog reference: 12633555

Part numbers may have supersessions or regional variations. Match at least one reference number and the physical configuration to the original part whenever possible.

Package and installation notes

Quantity is one product unless the title, variant selection or photographs clearly state otherwise. Professional installation is recommended for electrical, safety-related and drivetrain components.