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Walker ProductsWalker 256-1004 Engine Oil Pressure Switch
| Brand | Walker 256-1004 |
|---|---|
| Product line | Walker Products |
| Fits | Buick, Cadillac, Chevrolet, and GMC · 304 vehicles |
OEM standards. Built to meet or exceed OEM specifications.
Engine oil pressure switch. Monitors oil pressure in the engine system.
Walker Products. Backed by decades in automotive aftermarket components.
Cross-references Standard Ignition PS623, 1S12693 and 12635397 for the same application. See all 6.
$45.88Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
$45.88
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Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Engine Oil Pressure Switch options
Walker 256-1004 Engine Oil Pressure Switch
Walker Products 256-1004 is an engine oil pressure switch built for direct replacement service on a wide range of GM vehicles. It is a fitment-based solution for drivers and technicians servicing oil pressure warning systems on Buick, Cadillac, Chevrolet, and GMC applications.
Key Features
- Engine oil pressure switch for pressure signal monitoring
- Walker Products aftermarket replacement part number 256-1004
- Fits a broad range of 2014-2024 Buick, Cadillac, Chevrolet, and GMC applications
- Cross-references Standard Ignition PS623 for the same application
- Backed by Walker Products engineering, product management, and technical support resources
Product Details
Walker Products has supplied automotive fuel system and engine management components since 1946, with manufacturing focused on meeting or exceeding OEM standards and specifications. The 256-1004 oil pressure switch is part of that engine sensor lineup and is intended for vehicles that rely on accurate oil pressure signal input for dash warning or engine control functions. This part number 256-1004 is listed for many late-model GM platforms, including Chevrolet Silverado 1500, Chevrolet Equinox, GMC Sierra 1500, and Cadillac XT5 applications.
Walker Products 256-1004 also appears in interchange listings with 1S12693, 12635397, 12637356, PS807, and S4623. For buyers searching by vehicle, this oil pressure switch is a direct-fit option for many Buick Encore, Chevrolet Camaro, and GMC Acadia applications across multiple model years.
Vehicle Fitment
- Fits 2021-2024 Buick Envision, N/A
- Fits 2020-2023 Buick Encore GX, N/A
- Fits 2020-2023 Cadillac CT4, N/A
- Fits 2020-2023 Cadillac CT5, N/A
- Fits 2017-2023 Cadillac Escalade, N/A
- Fits 2017-2023 Cadillac Escalade ESV, N/A
- Fits 2021-2023 Cadillac XT4, N/A
- Fits 2018-2023 Cadillac XT5, N/A
- Fits 2020-2023 Cadillac XT6, N/A
- Fits 2020-2023 Chevrolet Blazer, N/A
- Fits 2018-2023 Chevrolet Camaro, N/A
- Fits 2020-2023 Chevrolet Equinox, N/A
- Fits 2022-2023 Chevrolet Express 2500, N/A, Location-Valley Pan Cover
- Fits 2022-2023 Chevrolet Express 3500, N/A, Location-Valley Pan Cover
- Fits 2017-2023 Chevrolet Malibu, N/A
- Fits 2018-2023 Chevrolet Silverado 1500, N/A
- Fits 2017-2023 Chevrolet Silverado 2500 HD, N/A
- Fits 2017-2023 Chevrolet Silverado 3500 HD, N/A
- Fits 2017-2023 Chevrolet Tahoe, N/A
- Fits 2021-2023 Chevrolet Trailblazer, N/A
- Fits 2020-2023 GMC Acadia, N/A
- Fits 2017-2018 GMC Acadia, N/A
- Fits 2022-2023 GMC Savana 2500, N/A, Location-Valley Pan Cover
- Fits 2022-2023 GMC Savana 3500, N/A, Location-Valley Pan Cover
- Fits 2018-2023 GMC Sierra 1500, N/A
- Fits 2017-2023 GMC Sierra 2500 HD, N/A
- Fits 2017-2023 GMC Sierra 3500 HD, N/A
- Fits 2020-2023 GMC Terrain, N/A
- Fits 2017-2023 GMC Yukon, N/A
- Fits 2017-2023 GMC Yukon XL, N/A
- Fits 2021-2022 Buick Encore, N/A
- Fits 2017-2018 Buick Encore, N/A
- Fits 2017-2022 Chevrolet Colorado, N/A
- Fits 2022 Chevrolet Silverado 1500 LTD, N/A
- Fits 2018-2022 Chevrolet Spark, N/A
- Fits 2021-2022 Chevrolet Trax, N/A
- Fits 2017-2022 GMC Canyon, N/A
- Fits 2022 GMC Sierra 1500 Limited, N/A
- Fits 2019 GMC Sierra 1500 Limited, N/A
- Fits 2020-2021 Chevrolet Express 2500, N/A
- Fits 2020-2021 Chevrolet Express 3500, N/A
- Fits 2020-2021 GMC Savana 2500, N/A
- Fits 2020-2021 GMC Savana 3500, N/A
- Fits 2019-2020 Buick Regal Sportback, N/A
- Fits 2018-2020 Cadillac CT6, N/A
- Fits 2019-2020 Cadillac XT4, N/A, Vendor #55488247
- Fits 2016-2019 Buick Cascada, N/A
- Fits 2019 Buick Encore, N/A, Flat/Oval Connector
- Fits 2018-2019 Buick LaCrosse, N/A
- Fits 2017-2019 Cadillac ATS, N/A
- Fits 2017-2019 Cadillac CTS, N/A
- Fits 2019 Chevrolet Blazer, N/A, Flat/Oval Connector
- Fits 2019 Chevrolet Corvette, N/A, Flat/Oval Connector
- Fits 2018-2019 Chevrolet Cruze, N/A
- Fits 2018-2019 Chevrolet Equinox, N/A, Vendor #55488247
- Fits 2017-2019 Chevrolet Express 2500, N/A, Flat/Oval Connector
- Fits 2017-2019 Chevrolet Express 3500, N/A, Flat/Oval Connector
- Fits 2019 Chevrolet Silverado 1500 LD, N/A
- Fits 2019 Chevrolet Suburban 3500 HD, N/A
- Fits 2019 GMC Acadia, N/A, Flat/Oval Connector
- Fits 2017-2019 GMC Savana 2500, N/A, Flat/Oval Connector
- Fits 2017-2019 GMC Savana 3500, N/A, Flat/Oval Connector
- Fits 2018-2019 GMC Terrain, N/A, Vendor #55488247
- Fits 2017-2018 Chevrolet Corvette, N/A
- Fits 2018 Chevrolet Volt, N/A
- Fits 2017 Buick LaCrosse, N/A, Walker Products
- Fits 2016-2017 Cadillac CT6, N/A, Walker Products
- Fits 2017 Cadillac XT5, N/A, Walker Products
- Fits 2016-2017 Chevrolet Camaro, N/A, Walker Products
- Fits 2016-2017 Chevrolet Cruze, N/A, Walker Products
- Fits 2014-2017 Chevrolet Silverado 1500, N/A, Walker Products
- Fits 2016-2017 Chevrolet Spark, N/A, Walker Products
- Fits 2016-2017 Chevrolet Volt, N/A, Walker Products
- Fits 2014-2017 GMC Sierra 1500, N/A, Walker Products
- Fits 2016 Buick Encore, N/A, Walker Products
- Fits 2016 Cadillac ATS, N/A, Walker Products
- Fits 2014-2016 Cadillac CTS, N/A, Walker Products
- Fits 2015-2016 Cadillac Escalade, N/A, Walker Products
- Fits 2015-2016 Cadillac Escalade ESV, N/A, Walker Products
- Fits 2016 Chevrolet Colorado, N/A, Walker Products
- Fits 2014-2016 Chevrolet Corvette, N/A, Walker Products
- Fits 2016 Chevrolet Malibu, N/A, Walker Products
- Fits 2015-2016 Chevrolet Tahoe, N/A, Walker Products
- Fits 2016 GMC Canyon, N/A, Walker Products
- Fits 2015-2016 GMC Yukon, N/A, Walker Products
- Fits 2015-2016 GMC Yukon XL, N/A, Walker Products
- Fits 2015 Cadillac CTS, N/A, Incl.Seal; Walker Products
Common Issues This Part Can Address
- Oil pressure warning light staying on or coming on intermittently
- Inaccurate oil pressure signal to the instrument cluster
- Fault codes related to oil pressure switch performance
- Intermittent gauge or warning lamp behavior on GM engines
- Replacement of a worn or failed original oil pressure switch
Installation Notes and Tips
Verify connector style, engine application, and location before installation, especially on vehicles with notes such as Flat/Oval Connector, Vendor #55488247, or Location-Valley Pan Cover. Confirm the exact vehicle match for Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac XT5 applications before ordering. Use the vehicle-specific service procedure for removal and installation, and inspect the sealing surface and connector condition during replacement.
Quality Assurance
Walker Products is an ISO 9001 and IATF 16949 certified manufacturer with in-house engineering and product management support. The brand states its engine management components are produced to meet or exceed OEM standards and specifications, supporting consistent fitment and application accuracy for part number 256-1004.
This part fits 304 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2023 | Buick | Encore GX | 1.3L | L3 | — | N/A | — |
| 2023 | Buick | Envision | 2.0L | L4 | — | N/A | — |
| 2023 | Cadillac | CT4 | 3.6L | V6 | — | N/A | — |
| 2023 | Cadillac | CT5 | 6.2L | V8 | — | N/A | — |
| 2023 | Cadillac | Escalade | 3.0L | L6 | — | N/A | — |
| 2023 | Cadillac | Escalade ESV | 3.0L | L6 | — | N/A | — |
| 2023 | Cadillac | XT4 | 2.0L | L4 | — | N/A | — |
| 2023 | Cadillac | XT5 | 3.6L | V6 | — | N/A | — |
| 2023 | Cadillac | XT6 | 3.6L | V6 | — | N/A | — |
| 2023 | Chevrolet | Blazer | 3.6L | V6 | — | N/A | — |
| 2023 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | — |
| 2023 | Chevrolet | Equinox | 1.5L | L4 | — | N/A | — |
| 2023 | Chevrolet | Express 2500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2023 | Chevrolet | Express 3500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2023 | Chevrolet | Malibu | 1.5L | L4 | — | N/A | — |
| 2023 | Chevrolet | Silverado 1500 | 3.0L | L6 | — | N/A | — |
| 2023 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2023 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2023 | Chevrolet | Tahoe | 3.0L | L6 | — | N/A | — |
| 2023 | Chevrolet | Trailblazer | 1.3L | L3 | — | N/A | — |
| 2023 | GMC | Acadia | 3.6L | V6 | — | N/A | — |
| 2023 | GMC | Savana 2500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2023 | GMC | Savana 3500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2023 | GMC | Sierra 1500 | 3.0L | L6 | — | N/A | — |
| 2023 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2023 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2023 | GMC | Terrain | 1.5L | L4 | — | N/A | — |
| 2023 | GMC | Yukon | 3.0L | L6 | — | N/A | — |
| 2023 | GMC | Yukon XL | 3.0L | L6 | — | N/A | — |
| 2022 | Buick | Encore | 1.4L | L4 | — | N/A | — |
| 2022 | Buick | Encore GX | 1.3L | L3 | — | N/A | — |
| 2022 | Buick | Envision | 2.0L | L4 | — | N/A | — |
| 2022 | Cadillac | CT4 | 3.6L | V6 | — | N/A | — |
| 2022 | Cadillac | CT5 | 6.2L | V8 | — | N/A | — |
| 2022 | Cadillac | Escalade | 3.0L | L6 | — | N/A | — |
| 2022 | Cadillac | Escalade ESV | 3.0L | L6 | — | N/A | — |
| 2022 | Cadillac | XT4 | 2.0L | L4 | — | N/A | — |
| 2022 | Cadillac | XT5 | 3.6L | V6 | — | N/A | — |
| 2022 | Cadillac | XT6 | 3.6L | V6 | — | N/A | — |
| 2022 | Chevrolet | Blazer | 3.6L | V6 | — | N/A | — |
| 2022 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | — |
| 2022 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | — |
| 2022 | Chevrolet | Equinox | 1.5L | L4 | — | N/A | — |
| 2022 | Chevrolet | Express 2500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2022 | Chevrolet | Express 3500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2022 | Chevrolet | Malibu | 1.5L | L4 | — | N/A | — |
| 2022 | Chevrolet | Silverado 1500 | 3.0L | L6 | — | N/A | — |
| 2022 | Chevrolet | Silverado 1500 LTD | 3.0L | L6 | — | N/A | — |
| 2022 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2022 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2022 | Chevrolet | Spark | 1.4L | L4 | — | N/A | — |
| 2022 | Chevrolet | Tahoe | 3.0L | L6 | — | N/A | — |
| 2022 | Chevrolet | Trailblazer | 1.3L | L3 | — | N/A | — |
| 2022 | Chevrolet | Trax | 1.4L | L4 | — | N/A | — |
| 2022 | GMC | Acadia | 3.6L | V6 | — | N/A | — |
| 2022 | GMC | Canyon | 3.6L | V6 | — | N/A | — |
| 2022 | GMC | Savana 2500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2022 | GMC | Savana 3500 | 6.6L | V8 | — | N/A | Location-Valley Pan Cover |
| 2022 | GMC | Sierra 1500 | 3.0L | L6 | — | N/A | — |
| 2022 | GMC | Sierra 1500 Limited | 3.0L | L6 | — | N/A | — |
| 2022 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2022 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2022 | GMC | Terrain | 1.5L | L4 | — | N/A | — |
| 2022 | GMC | Yukon | 3.0L | L6 | — | N/A | — |
| 2022 | GMC | Yukon XL | 3.0L | L6 | — | N/A | — |
| 2021 | Buick | Encore | 1.4L | L4 | — | N/A | — |
| 2021 | Buick | Encore GX | 1.3L | L3 | — | N/A | — |
| 2021 | Buick | Envision | 2.0L | L4 | — | N/A | — |
| 2021 | Cadillac | CT4 | 2.7L | L4 | — | N/A | — |
| 2021 | Cadillac | CT5 | 3.0L | V6 | — | N/A | — |
| 2021 | Cadillac | Escalade | 3.0L | L6 | — | N/A | — |
| 2021 | Cadillac | Escalade ESV | 3.0L | L6 | — | N/A | — |
| 2021 | Cadillac | XT4 | 2.0L | L4 | — | N/A | — |
| 2021 | Cadillac | XT5 | 3.6L | V6 | — | N/A | — |
| 2021 | Cadillac | XT6 | 3.6L | V6 | — | N/A | — |
| 2021 | Chevrolet | Blazer | 3.6L | V6 | — | N/A | — |
| 2021 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | — |
| 2021 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | — |
| 2021 | Chevrolet | Equinox | 1.5L | L4 | — | N/A | — |
| 2021 | Chevrolet | Express 2500 | 6.6L | V8 | — | N/A | — |
| 2021 | Chevrolet | Express 3500 | 6.6L | V8 | — | N/A | — |
| 2021 | Chevrolet | Malibu | 1.5L | L4 | — | N/A | — |
| 2021 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | N/A | — |
| 2021 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2021 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2021 | Chevrolet | Spark | 1.4L | L4 | — | N/A | — |
| 2021 | Chevrolet | Tahoe | 3.0L | L6 | — | N/A | — |
| 2021 | Chevrolet | Trailblazer | 1.3L | L3 | — | N/A | — |
| 2021 | Chevrolet | Trax | 1.4L | L4 | — | N/A | — |
| 2021 | GMC | Acadia | 3.6L | V6 | — | N/A | — |
| 2021 | GMC | Canyon | 3.6L | V6 | — | N/A | — |
| 2021 | GMC | Savana 2500 | 6.6L | V8 | — | N/A | — |
| 2021 | GMC | Savana 3500 | 6.6L | V8 | — | N/A | — |
| 2021 | GMC | Sierra 1500 | 4.3L | V6 | — | N/A | — |
| 2021 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2021 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2021 | GMC | Terrain | 1.5L | L4 | — | N/A | — |
| 2021 | GMC | Yukon | 3.0L | L6 | — | N/A | — |
| 2021 | GMC | Yukon XL | 3.0L | L6 | — | N/A | — |
| 2020 | Buick | Encore GX | 1.3L | L3 | — | N/A | — |
| 2020 | Buick | Regal Sportback | 3.6L | V6 | — | N/A | — |
| 2020 | Cadillac | CT4 | 2.7L | L4 | — | N/A | — |
| 2020 | Cadillac | CT5 | 3.0L | V6 | — | N/A | — |
| 2020 | Cadillac | CT6 | 3.6L | V6 | — | N/A | — |
| 2020 | Cadillac | Escalade | 6.2L | V8 | — | N/A | — |
| 2020 | Cadillac | Escalade ESV | 6.2L | V8 | — | N/A | — |
| 2020 | Cadillac | XT4 | 2.0L | L4 | — | N/A | Vendor #55488247 |
| 2020 | Cadillac | XT5 | 3.6L | V6 | — | N/A | — |
| 2020 | Cadillac | XT6 | 3.6L | V6 | — | N/A | — |
| 2020 | Chevrolet | Blazer | 3.6L | V6 | — | N/A | — |
| 2020 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | — |
| 2020 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | — |
| 2020 | Chevrolet | Equinox | 1.5L | L4 | — | N/A | — |
| 2020 | Chevrolet | Express 2500 | 4.3L | V6 | — | N/A | — |
| 2020 | Chevrolet | Express 3500 | 4.3L | V6 | — | N/A | — |
| 2020 | Chevrolet | Malibu | 1.5L | L4 | — | N/A | — |
| 2020 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | N/A | — |
| 2020 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2020 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2020 | Chevrolet | Spark | 1.4L | L4 | — | N/A | — |
| 2020 | Chevrolet | Tahoe | 6.2L | V8 | — | N/A | — |
| 2020 | GMC | Acadia | 3.6L | V6 | — | N/A | — |
| 2020 | GMC | Canyon | 3.6L | V6 | — | N/A | — |
| 2020 | GMC | Savana 2500 | 4.3L | V6 | — | N/A | — |
| 2020 | GMC | Savana 3500 | 4.3L | V6 | — | N/A | — |
| 2020 | GMC | Sierra 1500 | 4.3L | V6 | — | N/A | — |
| 2020 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2020 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2020 | GMC | Terrain | 1.5L | L4 | — | N/A | — |
| 2020 | GMC | Yukon | 6.2L | V8 | — | N/A | — |
| 2020 | GMC | Yukon XL | 6.2L | V8 | — | N/A | — |
| 2019 | Buick | Cascada | 1.6L | L4 | — | N/A | — |
| 2019 | Buick | Encore | 1.4L | L4 | — | N/A | Flat/Oval Connector |
| 2019 | Buick | LaCrosse | 3.6L | V6 | — | N/A | — |
| 2019 | Buick | Regal Sportback | 3.6L | V6 | — | N/A | — |
| 2019 | Cadillac | ATS | 3.6L | V6 | — | N/A | — |
| 2019 | Cadillac | CT6 | 3.6L | V6 | — | N/A | — |
| 2019 | Cadillac | CTS | 3.6L | V6 | — | N/A | — |
| 2019 | Cadillac | Escalade | 6.2L | V8 | — | N/A | — |
| 2019 | Cadillac | Escalade ESV | 6.2L | V8 | — | N/A | — |
| 2019 | Cadillac | XT4 | 2.0L | L4 | — | N/A | Vendor #55488247 |
| 2019 | Cadillac | XT5 | 3.6L | V6 | — | N/A | — |
| 2019 | Chevrolet | Blazer | 3.6L | V6 | — | N/A | Flat/Oval Connector |
| 2019 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | — |
| 2019 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | — |
| 2019 | Chevrolet | Corvette | 6.2L | V8 | — | N/A | Flat/Oval Connector |
| 2019 | Chevrolet | Cruze | 1.4L | L4 | — | N/A | — |
| 2019 | Chevrolet | Equinox | 1.6L | L4 | — | N/A | Vendor #55488247 |
| 2019 | Chevrolet | Express 2500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2019 | Chevrolet | Express 3500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2019 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | — |
| 2019 | Chevrolet | Silverado 1500 | 4.3L | V6 | — | N/A | — |
| 2019 | Chevrolet | Silverado 1500 LD | 5.3L | V8 | — | N/A | — |
| 2019 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2019 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2019 | Chevrolet | Spark | 1.4L | L4 | — | N/A | — |
| 2019 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | — | N/A | — |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | — | N/A | — |
| 2019 | GMC | Acadia | 3.6L | V6 | — | N/A | Flat/Oval Connector |
| 2019 | GMC | Canyon | 3.6L | V6 | — | N/A | — |
| 2019 | GMC | Savana 2500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2019 | GMC | Savana 3500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2019 | GMC | Sierra 1500 | 4.3L | V6 | — | N/A | — |
| 2019 | GMC | Sierra 1500 Limited | 5.3L | V8 | — | N/A | — |
| 2019 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2019 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2019 | GMC | Terrain | 1.6L | L4 | — | N/A | Vendor #55488247 |
| 2019 | GMC | Yukon | 6.2L | V8 | — | N/A | — |
| 2019 | GMC | Yukon XL | 6.2L | V8 | — | N/A | — |
| 2018 | Buick | Cascada | 1.6L | L4 | — | N/A | — |
| 2018 | Buick | Encore | 1.4L | L4 | — | N/A | — |
| 2018 | Buick | LaCrosse | 3.6L | V6 | — | N/A | — |
| 2018 | Cadillac | ATS | 3.6L | V6 | — | N/A | — |
| 2018 | Cadillac | CT6 | 3.6L | V6 | — | N/A | — |
| 2018 | Cadillac | CTS | 6.2L | V8 | — | N/A | — |
| 2018 | Cadillac | Escalade | 6.2L | V8 | — | N/A | — |
| 2018 | Cadillac | Escalade ESV | 6.2L | V8 | — | N/A | — |
| 2018 | Cadillac | XT5 | 3.6L | V6 | — | N/A | — |
| 2018 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | — |
| 2018 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | — |
| 2018 | Chevrolet | Corvette | 6.2L | V8 | — | N/A | — |
| 2018 | Chevrolet | Cruze | 1.4L | L4 | — | N/A | — |
| 2018 | Chevrolet | Equinox | 1.6L | L4 | — | N/A | Vendor #55488247 |
| 2018 | Chevrolet | Express 2500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2018 | Chevrolet | Express 3500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2018 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | — |
| 2018 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | N/A | — |
| 2018 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2018 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2018 | Chevrolet | Spark | 1.4L | L4 | — | N/A | — |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | — | N/A | — |
| 2018 | Chevrolet | Volt | 1.5L | L4 | — | N/A | — |
| 2018 | GMC | Acadia | 3.6L | V6 | — | N/A | — |
| 2018 | GMC | Canyon | 3.6L | V6 | — | N/A | — |
| 2018 | GMC | Savana 2500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2018 | GMC | Savana 3500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2018 | GMC | Sierra 1500 | 6.2L | V8 | — | N/A | — |
| 2018 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2018 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2018 | GMC | Terrain | 1.6L | L4 | — | N/A | Vendor #55488247 |
| 2018 | GMC | Yukon | 6.2L | V8 | — | N/A | — |
| 2018 | GMC | Yukon XL | 6.2L | V8 | — | N/A | — |
| 2017 | Buick | Cascada | 1.6L | L4 | — | N/A | — |
| 2017 | Buick | Encore | 1.4L | L4 | — | N/A | — |
| 2017 | Buick | LaCrosse | 3.6L | V6 | — | N/A | Walker Products |
| 2017 | Cadillac | ATS | 3.6L | V6 | — | N/A | — |
| 2017 | Cadillac | CT6 | 3.6L | V6 | — | N/A | Walker Products |
| 2017 | Cadillac | CT6 | 3.0L | V6 | — | N/A | Walker Products |
| 2017 | Cadillac | CTS | 6.2L | V8 | — | N/A | — |
| 2017 | Cadillac | Escalade | 6.2L | V8 | — | N/A | — |
| 2017 | Cadillac | Escalade ESV | 6.2L | V8 | — | N/A | — |
| 2017 | Cadillac | XT5 | 3.6L | V6 | — | N/A | Walker Products |
| 2017 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | Walker Products |
| 2017 | Chevrolet | Camaro | 3.6L | V6 | — | N/A | Walker Products |
| 2017 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | — |
| 2017 | Chevrolet | Corvette | 6.2L | V8 | — | N/A | — |
| 2017 | Chevrolet | Cruze | 1.6L | L4 | DIESEL | N/A | Walker Products |
| 2017 | Chevrolet | Cruze | 1.4L | L4 | — | N/A | Walker Products |
| 2017 | Chevrolet | Express 2500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2017 | Chevrolet | Express 3500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2017 | Chevrolet | Malibu | 1.8L | L4 | — | N/A | — |
| 2017 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2017 | Chevrolet | Silverado 2500 HD | 6.6L | V8 | — | N/A | — |
| 2017 | Chevrolet | Silverado 3500 HD | 6.6L | V8 | — | N/A | — |
| 2017 | Chevrolet | Spark | 1.4L | L4 | — | N/A | Walker Products |
| 2017 | Chevrolet | Tahoe | 5.3L | V8 | — | N/A | — |
| 2017 | Chevrolet | Volt | 1.5L | L4 | — | N/A | Walker Products |
| 2017 | GMC | Acadia | 3.6L | V6 | — | N/A | — |
| 2017 | GMC | Canyon | 3.6L | V6 | — | N/A | — |
| 2017 | GMC | Savana 2500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2017 | GMC | Savana 3500 | 6.0L | V8 | — | N/A | Flat/Oval Connector |
| 2017 | GMC | Sierra 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2017 | GMC | Sierra 2500 HD | 6.6L | V8 | — | N/A | — |
| 2017 | GMC | Sierra 3500 HD | 6.6L | V8 | — | N/A | — |
| 2017 | GMC | Yukon | 6.2L | V8 | — | N/A | — |
| 2017 | GMC | Yukon XL | 6.2L | V8 | — | N/A | — |
| 2016 | Buick | Cascada | 1.6L | L4 | — | N/A | — |
| 2016 | Buick | Encore | 1.4L | L4 | — | N/A | Walker Products |
| 2016 | Cadillac | ATS | 3.6L | V6 | — | N/A | Walker Products |
| 2016 | Cadillac | ATS | 2.5L | L4 | — | N/A | Walker Products |
| 2016 | Cadillac | ATS | 2.0L | L4 | — | N/A | Walker Products |
| 2016 | Cadillac | CT6 | 3.6L | V6 | — | N/A | Walker Products |
| 2016 | Cadillac | CT6 | 3.0L | V6 | — | N/A | Walker Products |
| 2016 | Cadillac | CT6 | 2.0L | L4 | — | N/A | Walker Products |
| 2016 | Cadillac | CTS | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | Cadillac | CTS | 3.6L | V6 | — | N/A | Walker Products |
| 2016 | Cadillac | CTS | 2.0L | L4 | — | N/A | Walker Products |
| 2016 | Cadillac | Escalade | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | Cadillac | Escalade ESV | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | Chevrolet | Camaro | 3.6L | V6 | — | N/A | Walker Products |
| 2016 | Chevrolet | Camaro | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | Chevrolet | Camaro | 2.0L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Colorado | 3.6L | V6 | — | N/A | Walker Products |
| 2016 | Chevrolet | Colorado | 2.8L | L4 | DIESEL | N/A | Walker Products |
| 2016 | Chevrolet | Colorado | 2.5L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Corvette | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | Chevrolet | Cruze | 1.4L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Malibu | 2.0L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Malibu | 1.8L | L4 | ELECTRIC/GAS | N/A | Walker Products |
| 2016 | Chevrolet | Malibu | 1.5L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2016 | Chevrolet | Spark | 1.4L | L4 | — | N/A | Walker Products |
| 2016 | Chevrolet | Tahoe | 5.3L | V8 | — | N/A | Walker Products |
| 2016 | Chevrolet | Volt | 1.5L | L4 | — | N/A | Walker Products |
| 2016 | GMC | Canyon | 3.6L | V6 | — | N/A | Walker Products |
| 2016 | GMC | Canyon | 2.8L | L4 | DIESEL | N/A | Walker Products |
| 2016 | GMC | Canyon | 2.5L | L4 | — | N/A | Walker Products |
| 2016 | GMC | Sierra 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2016 | GMC | Yukon | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | GMC | Yukon | 5.3L | V8 | — | N/A | Walker Products |
| 2016 | GMC | Yukon XL | 6.2L | V8 | — | N/A | Walker Products |
| 2016 | GMC | Yukon XL | 5.3L | V8 | — | N/A | Walker Products |
| 2015 | Cadillac | CTS | 3.6L | V6 | GAS | N/A | Incl.Seal; Walker Products |
| 2015 | Cadillac | CTS | 2.0L | L4 | — | N/A | Walker Products |
| 2015 | Cadillac | Escalade | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | Cadillac | Escalade ESV | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | Chevrolet | Corvette | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2015 | Chevrolet | Tahoe | 5.3L | V8 | — | N/A | Walker Products |
| 2015 | GMC | Sierra 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | GMC | Sierra 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2015 | GMC | Yukon | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | GMC | Yukon | 5.3L | V8 | — | N/A | Walker Products |
| 2015 | GMC | Yukon XL | 6.2L | V8 | — | N/A | Walker Products |
| 2015 | GMC | Yukon XL | 5.3L | V8 | — | N/A | Walker Products |
| 2014 | Cadillac | CTS | 3.6L | V6 | — | N/A | Walker Products |
| 2014 | Chevrolet | Corvette | 6.2L | V8 | — | N/A | Walker Products |
| 2014 | Chevrolet | Silverado 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2014 | Chevrolet | Silverado 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
| 2014 | GMC | Sierra 1500 | 6.2L | V8 | — | N/A | Walker Products |
| 2014 | GMC | Sierra 1500 | 5.3L | V8 | — | N/A | Walker Products |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | FLEX | N/A | Walker Products |
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Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — PS6231S126931263539712637356PS807S4623