Part Number(s): 88861186

Part/Notes: Please match part number to ensure compatibility.

COMMUNICATION BACK UP BATTERY UNIT - SEDAN/WAGON

Onstar with digital audio.

Fitment:

Communication Interface Module Battery - GM (88861186)

Onstar with digital audio. Sedan, onstar. 2016-18. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Vehicle Battery

2022 Buick Encore Preferred 1.4L L4 - Gas 

2022 Chevrolet Trax LS, LT 1.4L L4 - Gas 

2021 Buick Encore Base, Preferred 1.4L L4 - Gas 

2021 Chevrolet Trax LS, LT 1.4L L4 - Gas 

2020 Buick Encore Base, Essence, Preferred, Sport Touring 1.4L L4 - Gas 

2020 Buick Envision Base, Essence, Preferred, Premium, Premium II 2.0L L4 - Gas, 2.5L L4 - Flex, 2.5L L4 - Gas 

2020 Chevrolet Trax LS, LT, Premier 1.4L L4 - Gas 

2019 Buick Cascada Base, Premium, Sport Touring 1.6L L4 - Gas 

2019 Buick Enclave Avenir, Essence, Preferred, Premium 3.6L V6 - Gas 

2019 Buick Encore Base, Essence, Preferred, Sport Touring 1.4L L4 - Gas 

2019 Buick Envision Base, Essence, Preferred, Premium, Premium II 2.0L L4 - Gas, 2.5L L4 - Flex, 2.5L L4 - Gas 

2019 Buick LaCrosse Avenir, Base, Essence, Preferred, Premium, Sport Touring 2.5L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Gas 

2019 Cadillac XT5 Base, Luxury, Platinum, Premium Luxury 3.6L V6 - Gas 

2019 Chevrolet Bolt EV LT, Premier BATTERY EV (EV/BEV) 

2019 Chevrolet Corvette Grand Sport, Stingray, Z06, ZR1 6.2L V8 - Gas 

2019 Chevrolet Traverse High Country, L, LS, LT, Premier, RS 2.0L L4 - Gas, 3.6L V6 - Gas 

2019 Chevrolet Trax LS, LT, Premier 1.4L L4 - Gas 

2019 GMC Acadia Denali, SL, SLE, SLT 2.5L L4 - Gas, 3.6L V6 - Gas 

2018 Buick Cascada Base, Premium, Sport Touring 1.6L L4 - Gas 

2018 Buick Enclave Avenir, Base, Essence, Premium 3.6L V6 - Gas 

2018 Buick Encore Base, Essence, Preferred, Preferred II, Premium, Sport Touring 1.4L L4 - Gas 

2018 Buick Envision Base, Essence, Preferred, Premium 2.0L L4 - Gas, 2.5L L4 - Flex, 2.5L L4 - Gas 

2018 Buick LaCrosse Avenir, Base, Essence, Preferred, Premium 2.5L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Gas 

2018 Cadillac ATS Base, Luxury, Premium Luxury, Premium Performance, V 2.0L L4 - Gas, 3.6L V6 - Gas 

2018 Cadillac CT6 Base, Luxury, Platinum, Plug-In, Premium Luxury 2.0L L4 - Gas, 2.0L L4 - PLUG-IN HYBRID EV-GAS (PH, 3.0L V6 - Gas, 3.6L V6 - Gas 

2018 Cadillac XT5 Base, Luxury, Platinum, Premium Luxury 3.6L V6 - Gas 

2018 Chevrolet Bolt EV LT, Premier BATTERY EV (EV/BEV) 

2018 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas 

2018 Chevrolet Equinox L, LS, LT, Premier 1.5L L4 - Gas, 1.6L L4 - Diesel, 2.0L L4 - Gas 

2018 Chevrolet Sonic LS, LT, Premier 1.4L L4 - Gas, 1.8L L4 - Flex, 1.8L L4 - Gas 

2018 Chevrolet Traverse High Country, L, LS, LT, Premier, RS 2.0L L4 - Gas, 3.6L V6 - Gas 

2018 Chevrolet Trax LS, LT, Premier 1.4L L4 - Gas 

2018 GMC Acadia Denali, SL, SLE, SLT 2.5L L4 - Gas, 3.6L V6 - Gas 

2017 Buick Cascada Base, Premium, Sport Touring 1.6L L4 - Gas 

2017 Buick Encore Base, Essence, Preferred, Preferred II, Premium, Sport Touring 1.4L L4 - Gas 

2017 Buick Envision Base, Essence, Preferred, Premium 2.0L L4 - Gas, 2.5L L4 - Flex, 2.5L L4 - Gas 

2017 Buick LaCrosse Base, Essence, Preferred, Premium 3.6L V6 - Gas 

2017 Buick Regal Base, GS, Premium, Sport Touring 2.0L L4 - Gas, 2.4L L4 - Flex, 2.4L L4 - Gas 

2017 Cadillac ATS Base, Luxury, Premium Luxury, Premium Performance, V 2.0L L4 - Gas, 3.6L V6 - Gas 

2017 Cadillac CT6 Base, Luxury, Platinum, Plug-In, Premium Luxury 2.0L L4 - Gas, 2.0L L4 - PLUG-IN HYBRID EV-GAS (PH, 3.0L V6 - Gas, 3.6L V6 - Gas 

2017 Cadillac CTS Base, Luxury, Premium Luxury, V, Vsport, Vsport Premium Luxury 2.0L L4 - Gas, 3.6L V6 - Gas, 6.2L V8 - Gas 

2017 Cadillac XT5 Base, Luxury, Platinum, Premium Luxury 3.6L V6 - Gas 

2017 Cadillac XTS Base, Luxury, Platinum, Premium Luxury, Vsport Platinum, Vsport Premium Luxury 3.6L V6 - Gas 

2017 Chevrolet Bolt EV LT, Premier BATTERY EV (EV/BEV) 

2017 Chevrolet Corvette Grand Sport, Stingray, Z06 6.2L V8 - Gas 

2017 Chevrolet Malibu Hybrid, L, LS, LT, Premier 1.5L L4 - Gas, 1.8L L4 - FULL HYBRID EV-GAS (FHEV), 2.0L L4 - Gas 

2017 Chevrolet SS Base 6.2L V8 - Gas 

2017 Chevrolet Sonic LS, LT, Premier 1.4L L4 - Gas, 1.8L L4 - Flex, 1.8L L4 - Gas 

2017 Chevrolet Trax LS, LT, Premier 1.4L L4 - Gas 

2017 GMC Acadia Denali, SL, SLE, SLT 2.5L L4 - Gas, 3.6L V6 - Gas 

2016 Buick Cascada Base, Premium 1.6L L4 - Gas 

2016 Buick Encore Base, Convenience, Leather, Premium, Sport Touring 1.4L L4 - Gas 

2016 Buick Envision Premium 2.0L L4 - Gas 

2016 Buick LaCrosse Base, Leather, Premium, Sport Touring 2.4L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Flex, 3.6L V6 - Gas 

2016 Buick Regal Base, GS, Premium, Sport Touring 2.0L L4 - Gas, 2.4L L4 - Flex, 2.4L L4 - Gas, 2.4L L4 - MILD HYBRID EV-GAS (MHEV) 

2016 Cadillac ATS Base, Luxury, Performance, Premium, V 2.0L L4 - Gas, 2.5L L4 - Gas, 3.6L V6 - Gas 

2016 Cadillac CT6 Base, Luxury, Platinum, Premium Luxury 2.0L L4 - Gas, 3.0L V6 - Gas, 3.6L V6 - Gas 

2016 Cadillac CTS Base, Luxury, Performance, Premium, V, Vsport, Vsport Premium 2.0L L4 - Gas, 3.6L V6 - Gas, 6.2L V8 - Gas 

2016 Cadillac XTS Base, Luxury, Platinum, Premium, Vsport Platinum, Vsport Premium 3.6L V6 - Gas 

2016 Chevrolet Camaro LT, SS 2.0L L4 - Gas, 3.6L V6 - Gas, 6.2L V8 - Gas 

2016 Chevrolet Corvette Stingray, Z06 6.2L V8 - Gas 

2016 Chevrolet Impala Limited LS, LT, LTZ, Police 3.6L V6 - Flex 

2016 Chevrolet Malibu Hybrid, L, LS, LT, Premier 1.5L L4 - Gas, 1.8L L4 - FULL HYBRID EV-GAS (FHEV), 2.0L L4 - Gas 

2016 Chevrolet SS Base 6.2L V8 - Gas 

2016 Chevrolet Sonic LS, LT, LTZ, RS 1.4L L4 - Gas, 1.8L L4 - Flex, 1.8L L4 - Gas 

2016 Chevrolet Trax LS, LT, LTZ 1.4L L4 - Gas 

2015 Buick Encore Base, Convenience, Leather, Premium 1.4L L4 - Gas 

2015 Buick LaCrosse Base, Leather, Premium 2.4L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Flex 

2015 Buick Regal Base, GS, Premium 2.0L L4 - Gas, 2.4L L4 - Flex, 2.4L L4 - MILD HYBRID EV-GAS (MHEV) 

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, Vsport, Vsport Premium 2.0L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas 

2015 Cadillac XTS Base, Luxury, Platinum, Premium, Vsport Platinum, Vsport Premium 3.6L V6 - Gas 

2015 Chevrolet Camaro LS, LT, SS, Z/28, ZL1 3.6L V6 - Gas, 6.2L V8 - Gas, 7.0L V8 - Gas 

2015 Chevrolet Captiva Sport LS, LT, LTZ 2.4L L4 - Flex 

2015 Chevrolet Corvette Stingray, Z06 6.2L V8 - Gas 

2015 Chevrolet Impala Limited LS, LT, LTZ, Police 3.6L V6 - Flex 

2015 Chevrolet SS Base 6.2L V8 - Gas 

2015 Chevrolet Sonic LS, LT, LTZ, RS 1.4L L4 - Gas, 1.8L L4 - Flex, 1.8L L4 - Gas 

2015 Chevrolet Trax LS, LT, LTZ 1.4L L4 - Gas 

2014 Buick Encore Base, Convenience, Leather, Premium 1.4L L4 - Gas 

2014 Buick LaCrosse Base, Leather, Premium 2.4L L4 - Electric/Gas, 2.4L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Flex 

2014 Buick Regal Base, GS, Premium 2.0L L4 - Gas, 2.4L L4 - MILD HYBRID EV-GAS (MHEV) 

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, Vsport, Vsport Premium 2.0L L4 - Gas, 3.6L V6 - Flex, 3.6L V6 - Gas 

2014 Cadillac XTS Base, Livery, Luxury, Platinum, Premium, Vsport Platinum, Vsport Premium 3.6L V6 - Gas 

2014 Chevrolet Camaro LS, LT, SS, Z/28, ZL1 3.6L V6 - Gas, 6.2L V8 - Gas, 7.0L V8 - Gas 

2014 Chevrolet Captiva Sport LS, LT, LTZ 2.4L L4 - Flex 

2014 Chevrolet Corvette Stingray 6.2L V8 - Gas 

2014 Chevrolet Impala Limited LS, LT, LTZ, Police 3.6L V6 - Flex 

2014 Chevrolet SS Base 6.2L V8 - Gas 

2014 Chevrolet Sonic LS, LT, LTZ, RS 1.4L L4 - Gas, 1.8L L4 - Flex, 1.8L L4 - Gas 

2013 Buick Encore Base, Convenience, Leather, Premium 1.4L L4 - Gas 

2013 Buick LaCrosse Base, Leather, Premium, Touring 2.4L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Flex 

2013 Buick Regal Base, GS, Premium 2.0L L4 - Flex, 2.4L L4 - MILD HYBRID EV-GAS (MHEV) 

2013 Cadillac ATS Base, Luxury, Performance, Premium 2.0L L4 - Gas, 2.5L L4 - Gas, 3.6L V6 - Flex 

2013 Cadillac XTS Base, Livery, Luxury, Platinum, Premium 3.6L V6 - Gas 

2013 Chevrolet Camaro LS, LT, SS, ZL1 3.6L V6 - Gas, 6.2L V8 - Gas 

2013 Chevrolet Captiva Sport LS, LT, LTZ 2.4L L4 - Flex 

2013 Chevrolet Impala LS, LT, LTZ, Police 3.6L V6 - Flex, 3.6L V6 - Gas 

2013 Chevrolet Sonic LS, LT, LTZ, RS 1.4L L4 - Gas, 1.8L L4 - Flex, 1.8L L4 - Gas 

2012 Buick LaCrosse Base, Convenience, Leather, Premium, Touring 2.4L L4 - MILD HYBRID EV-GAS (MHEV), 3.6L V6 - Flex 

2012 Buick Regal Base, GS, Premium 2.0L L4 - Flex, 2.4L L4 - Flex, 2.4L L4 - MILD HYBRID EV-GAS (MHEV) 

2012 Chevrolet Camaro LS, LT, SS, ZL1 3.6L V6 - Gas, 6.2L V8 - Gas 

2012 Chevrolet Captiva Sport LS, LT, LTZ 2.4L L4 - Flex, 3.0L V6 - Flex 

2012 Chevrolet Impala LS, LT, LTZ, Police 3.6L V6 - Flex, 3.6L V6 - Gas 

2012 Chevrolet Sonic LS, LT, LTZ 1.4L L4 - Gas, 1.8L L4 - Flex 

2011 Buick LaCrosse CX, CXL, CXS 2.4L L4 - Gas, 3.6L V6 - Gas 

2011 Buick Regal CXL 2.0L L4 - Flex, 2.4L L4 - Gas 

2011 Chevrolet Camaro LS, LT, SS 3.6L V6 - Gas, 6.2L V8 - Gas 

2011 Chevrolet Impala LS, LT, LTZ, Police 3.5L V6 - Flex, 3.9L V6 - Flex 

2010 Buick LaCrosse CX, CXL, CXS 2.4L L4 - Gas, 3.0L V6 - Gas, 3.6L V6 - Gas 

2010 Chevrolet Camaro LS, LT, SS 3.6L V6 - Gas, 6.2L V8 - Gas 

2010 Chevrolet Impala LS, LT, LTZ, Police 3.5L V6 - Flex, 3.5L V6 - Gas, 3.9L V6 - Flex 

2010 Saturn Vue XE, XR 2.4L L4 - Gas, 3.5L V6 - Gas, 3.6L V6 - Gas 

2009 Chevrolet Impala LS, LT, LTZ, Police, SS 3.5L V6 - Flex, 3.5L V6 - Gas, 3.9L V6 - Flex, 5.3L V8 - Gas 

2009 Saturn Vue Hybrid, Red Line, XE, XR 2.4L L4 - Electric/Gas, 2.4L L4 - FULL HYBRID EV-GAS (FHEV), 2.4L L4 - Gas, 3.5L V6 - Gas, 3.6L V6 - Gas 

2008 Chevrolet Impala 50th Anniversary Edition, LS, LT, LTZ, Police, SS 3.5L V6 - Flex, 3.5L V6 - Gas, 3.9L V6 - Flex, 5.3L V8 - Gas 

2008 Saturn Astra XE, XR 1.8L L4 - Gas 

2008 Saturn Vue Green Line, Red Line, XE, XR 2.4L L4 - Electric/Gas, 2.4L L4 - FULL HYBRID EV-GAS (FHEV), 2.4L L4 - Gas, 3.5L V6 - Gas, 3.6L V6 - Gas 

2007 Chevrolet Impala LS, LT, LTZ, Police, SS 3.5L V6 - Flex, 3.5L V6 - Gas, 3.9L V6 - Gas, 5.3L V8 - Gas 

2007 Pontiac G5 Base, GT 2.2L L4 - Gas, 2.4L L4 - Gas 

2006 Chevrolet Cobalt LS, LT, LTZ, SS 2.0L L4 - Gas, 2.2L L4 - Gas, 2.4L L4 - Gas 

2006 Chevrolet Impala LS, LT, LTZ, Police, SS 3.5L V6 - Flex, 3.9L V6 - Gas, 5.3L V8 - Gas

Warranty for mechanical parts such as engines, transmissions, etc, are only valid if item is installed by a repair shop or facility.


Our Stock#: 20-140 591 - 313675 - ei10

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