Aftermarket Walker Products 450-34939 Lambda Sensor

Name: Lambda Sensor
Brand: Walker Products
SKU: 450-34939
Availability: InStock

Manufacturer: Walker Products

Part Number (MPN/SKU): 450-34939 (45034939)

Product Groups/Categories: Engine, Exhaust System, Electrics, Fuel Mixture Formation, Exhaust Emission Control

Product Details for 450-34939 by Walker Products

Aftermarket Walker Products Lambda Sensor with part number 450-34939 in the Engine category. Designed for Buick (SGM), Cadillac, Cadillac (SGM), Chevrolet, Chevrolet (SGM) vehicles. Find the best offer for Walker Products 450-34939 from our trusted suppliers.

Walker Products 450-34939 is also known by the following OEM part numbers: 12643903, 12627140, 12661898, 55570074, 12657188, etc.

See original manufacturer codes in OEM part numbers.

This product fits the following models: BUICK (SGM) ENVISION (CP4), BUICK (SGM) GL8 ES III (CU4), BUICK (SGM) LACROSSE (EG6), BUICK (SGM) REGAL III (EG7), CADILLAC ATS, CADILLAC CTS, CADILLAC ESCALADE, CADILLAC (SGM) ATS-L (SA1), CADILLAC (SGM) CT6 (CK1), CADILLAC (SGM) XT5 (SN1), etc.

Fitment data is a guide, not a guarantee. Compare with the part you’re replacing, or ask your mechanic, before ordering.

Will it fit your vehicle? Check all compatible models in Vehicle compatibility.

Original (OE/OEM) part numbers

These are the original OE/OEM numbers equivalent to Walker Products 450-34939.

Manufacturer Vehicle brand	OEM Part Numbers Original equipment manufacturer codes
BUICK (SGM)	12643903, 12661898, 55570074
CADILLAC	12627140, 12657188
CADILLAC (SGM)	12627140, 12643903, 12661898
CHEVROLET	12627140, 12655678, 12657188
CHEVROLET (SGM)	12643903, 12661898, 55570074

Vehicle Fitment for Walker Products 450-34939

This section lists all vehicle models compatible with Walker Products 450-34939, helping you verify if the part fits your specific make and model. Suitable for BUICK (SGM) ENVISION (CP4), BUICK (SGM) GL8 ES III (CU4), BUICK (SGM) LACROSSE (EG6), BUICK (SGM) REGAL III (EG7), CADILLAC ATS, CADILLAC CTS, CADILLAC ESCALADE, CADILLAC (SGM) ATS-L (SA1), CADILLAC (SGM) CT6 (CK1), CADILLAC (SGM) XT5 (SN1) and other models listed below.

Cars & Light Commercial Vehicles:

BUICK (SGM) ENVISION (CP4)

2014 -

Modifications:
28T 2.0 4WD

Drives:
All-wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

LTG 260 hp 191 kW 2.0 L Petrol

Parts for BUICK ENVISION by year: 2014

BUICK (SGM) GL8 ES III (CU4)

2016 -

Modifications:
2.0 SIDI

Drives:
Front-Wheel Drive

Bodies:
MPV

Engines: (Legend: Petrol Diesel Gas)

LTG 260 hp 191 kW 2.0 L Petrol

Parts for BUICK GL8 ES III by year: 2016

BUICK (SGM) LACROSSE (EG6)

2016 - 2023

Modifications:
28T, Hybrid

Drives:
Front-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LKN 185 hp 136 kW 1.8 L Petrol/Electric

LTG 261 hp 192 kW 2.0 L Petrol

Parts for BUICK LACROSSE by year: 2019·2020·2021·2022·2023

BUICK (SGM) REGAL III (EG7)

2017 -

Modifications:
28T, 30H Hybrid

Drives:
Front-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LKN 185 hp 136 kW 1.8 L Petrol/Electric

LTG 261 hp 192 kW 2.0 L Petrol

Parts for BUICK REGAL III by year: 2017

CADILLAC ATS

2013 -

Modifications:
2.0

Drives:
Rear-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LTG 276 hp 203 kW 2.0 L Petrol

Parts for CADILLAC ATS by year: 2013

CADILLAC CTS

2013 -

Modifications:
2.0 Turbo

Drives:
Rear-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LTG 276 hp 203 kW 2.0 L Petrol

Parts for CADILLAC CTS by year: 2013

CADILLAC ESCALADE

2014 - 2020

Modifications:
6.2 AWD

Drives:
All-wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

L86 426 hp 313 kW 6.2 L Petrol

Parts for CADILLAC ESCALADE by year: 2016·2017·2018·2019·2020

CADILLAC (SGM) ATS-L (SA1)

2014 - 2020

Modifications:
25T, 28T

Drives:
Rear-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LTG 230 hp 169 kW 2.0 L Petrol

LTG 279 hp 205 kW 2.0 L Petrol

Parts for CADILLAC ATS-L by year: 2016·2017·2018·2019·2020

CADILLAC (SGM) CT6 (CK1)

2016 - 2018

Modifications:
28T 2.0, 30E 2.0

Drives:
Rear-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LTG 276 hp 203 kW 2.0 L Petrol

LTG 340 hp 250 kW 2.0 L Petrol/Electric

Parts for CADILLAC CT6 by year: 2016·2017·2018

CADILLAC (SGM) XT5 (SN1)

2016 - 2019

Modifications:
25T, 28E AWD, 28T AWD

Drives:
All-wheel Drive, Front-Wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

LTG 250 hp 184 kW 2.0 L Petrol

LHP 269 hp 198 kW 2.0 L Petrol/Electric

LTG 269 hp 198 kW 2.0 L Petrol

Parts for CADILLAC XT5 by year: 2016·2017·2018·2019

CADILLAC (SGM) XTS (EG4)

2013 - 2020

Modifications:
2.0 T

Drives:
Front-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LTG 269 hp 198 kW 2.0 L Petrol

Parts for CADILLAC XTS by year: 2016·2017·2018·2019·2020

CHEVROLET CAMARO

2016 -

Modifications:
2.0 Turbo

Drives:
Rear-Wheel Drive

Bodies:
Coupe

Engines: (Legend: Petrol Diesel Gas)

LTG 275 hp 202 kW 2.0 L Petrol

Parts for CHEVROLET CAMARO by year: 2016

CHEVROLET CORVETTE (C7)

2013 - 2019

Modifications:
6.2

Drives:
Rear-Wheel Drive

Bodies:
Convertible, Coupe

Engines: (Legend: Petrol Diesel Gas)

LT1(376CUV8) 461 hp 339 kW 6.2 L Petrol

LT1(376CUV8) 466 hp 343 kW 6.2 L Petrol

Parts for CHEVROLET CORVETTE by year: 2015·2016·2017·2018·2019

Parts for CHEVROLET CORVETTE Convertible by year: 2015·2016·2017·2018·2019

CHEVROLET SUBURBAN (K2Y)

2014 -

Modifications:
5.3, 5.3 4WD

Drives:
All-wheel Drive, Rear-Wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

L83(325CUV8) 360 hp 265 kW 5.3 L Petrol

Parts for CHEVROLET SUBURBAN by year: 2014

CHEVROLET TAHOE (K2UC)

2014 - 2020

Modifications:
5.3 4WD

Drives:
All-wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

LMG 360 hp 265 kW 5.3 L Petrol

Parts for CHEVROLET TAHOE by year: 2016·2017·2018·2019·2020

CHEVROLET (SGM) EQUINOX (CP8)

2017 -

Modifications:
550T AWD

Drives:
All-wheel Drive

Bodies:
SUV

Engines: (Legend: Petrol Diesel Gas)

LTG 260 hp 191 kW 2.0 L Petrol

Parts for CHEVROLET EQUINOX by year: 2017

CHEVROLET (SGM) MALIBU XL (EG5)

2016 -

Modifications:
2.5, Hybrid

Drives:
Front-Wheel Drive

Bodies:
Saloon

Engines: (Legend: Petrol Diesel Gas)

LKN 128 hp 94 kW 1.8 L Petrol/Electric

LCV 200 hp 147 kW 2.5 L Petrol

Vehicle Details Make / Model • Modification • Drive • Body	Years Production period	Engine Specifications Compatible engines (Legend: Petrol Diesel Gas)
BUICK (SGM) ENVISION (CP4) Modifications: 28T 2.0 4WD Drives: All-wheel Drive Bodies: SUV	2014 -	LTG 260 hp 191 kW 2.0 L Petrol
Parts for BUICK ENVISION by year: 2014
BUICK (SGM) GL8 ES III (CU4) Modifications: 2.0 SIDI Drives: Front-Wheel Drive Bodies: MPV	2016 -	LTG 260 hp 191 kW 2.0 L Petrol
Parts for BUICK GL8 ES III by year: 2016
BUICK (SGM) LACROSSE (EG6) Modifications: 28T, Hybrid Drives: Front-Wheel Drive Bodies: Saloon	2016 - 2023	LKN 185 hp 136 kW 1.8 L Petrol/Electric LTG 261 hp 192 kW 2.0 L Petrol
Parts for BUICK LACROSSE by year: 2019·2020·2021·2022·2023
BUICK (SGM) REGAL III (EG7) Modifications: 28T, 30H Hybrid Drives: Front-Wheel Drive Bodies: Saloon	2017 -	LKN 185 hp 136 kW 1.8 L Petrol/Electric LTG 261 hp 192 kW 2.0 L Petrol
Parts for BUICK REGAL III by year: 2017
CADILLAC ATS Modifications: 2.0 Drives: Rear-Wheel Drive Bodies: Saloon	2013 -	LTG 276 hp 203 kW 2.0 L Petrol
Parts for CADILLAC ATS by year: 2013
CADILLAC CTS Modifications: 2.0 Turbo Drives: Rear-Wheel Drive Bodies: Saloon	2013 -	LTG 276 hp 203 kW 2.0 L Petrol
Parts for CADILLAC CTS by year: 2013
CADILLAC ESCALADE Modifications: 6.2 AWD Drives: All-wheel Drive Bodies: SUV	2014 - 2020	L86 426 hp 313 kW 6.2 L Petrol
Parts for CADILLAC ESCALADE by year: 2016·2017·2018·2019·2020
CADILLAC (SGM) ATS-L (SA1) Modifications: 25T, 28T Drives: Rear-Wheel Drive Bodies: Saloon	2014 - 2020	LTG 230 hp 169 kW 2.0 L Petrol LTG 279 hp 205 kW 2.0 L Petrol
Parts for CADILLAC ATS-L by year: 2016·2017·2018·2019·2020
CADILLAC (SGM) CT6 (CK1) Modifications: 28T 2.0, 30E 2.0 Drives: Rear-Wheel Drive Bodies: Saloon	2016 - 2018	LTG 276 hp 203 kW 2.0 L Petrol LTG 340 hp 250 kW 2.0 L Petrol/Electric
Parts for CADILLAC CT6 by year: 2016·2017·2018
CADILLAC (SGM) XT5 (SN1) Modifications: 25T, 28E AWD, 28T AWD Drives: All-wheel Drive, Front-Wheel Drive Bodies: SUV	2016 - 2019	LTG 250 hp 184 kW 2.0 L Petrol LHP 269 hp 198 kW 2.0 L Petrol/Electric LTG 269 hp 198 kW 2.0 L Petrol
Parts for CADILLAC XT5 by year: 2016·2017·2018·2019
CADILLAC (SGM) XTS (EG4) Modifications: 2.0 T Drives: Front-Wheel Drive Bodies: Saloon	2013 - 2020	LTG 269 hp 198 kW 2.0 L Petrol
Parts for CADILLAC XTS by year: 2016·2017·2018·2019·2020
CHEVROLET CAMARO Modifications: 2.0 Turbo Drives: Rear-Wheel Drive Bodies: Coupe	2016 -	LTG 275 hp 202 kW 2.0 L Petrol
Parts for CHEVROLET CAMARO by year: 2016
CHEVROLET CORVETTE (C7) Modifications: 6.2 Drives: Rear-Wheel Drive Bodies: Convertible, Coupe	2013 - 2019	LT1(376CUV8) 461 hp 339 kW 6.2 L Petrol LT1(376CUV8) 466 hp 343 kW 6.2 L Petrol
Parts for CHEVROLET CORVETTE by year: 2015·2016·2017·2018·2019
Parts for CHEVROLET CORVETTE Convertible by year: 2015·2016·2017·2018·2019
CHEVROLET SUBURBAN (K2Y) Modifications: 5.3, 5.3 4WD Drives: All-wheel Drive, Rear-Wheel Drive Bodies: SUV	2014 -	L83(325CUV8) 360 hp 265 kW 5.3 L Petrol
Parts for CHEVROLET SUBURBAN by year: 2014
CHEVROLET TAHOE (K2UC) Modifications: 5.3 4WD Drives: All-wheel Drive Bodies: SUV	2014 - 2020	LMG 360 hp 265 kW 5.3 L Petrol
Parts for CHEVROLET TAHOE by year: 2016·2017·2018·2019·2020
CHEVROLET (SGM) EQUINOX (CP8) Modifications: 550T AWD Drives: All-wheel Drive Bodies: SUV	2017 -	LTG 260 hp 191 kW 2.0 L Petrol
Parts for CHEVROLET EQUINOX by year: 2017
CHEVROLET (SGM) MALIBU XL (EG5) Modifications: 2.5, Hybrid Drives: Front-Wheel Drive Bodies: Saloon	2016 -	LKN 128 hp 94 kW 1.8 L Petrol/Electric LCV 200 hp 147 kW 2.5 L Petrol