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SpectraPart #: C-721
Spectra C-721 Ignition Coil
⚙️ 504 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$58.96Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, GMC, Cadillac, Hummer, Buick, Pontiac, Saab, and Isuzu, Express 2500, Express 3500, Express Pasajeros, Savana 2500, Savana 3500, Sierra, Silverado 2500 HD, Silverado 3500 HD, Suburban 3500 HD, Sierra 2500 HD, Sierra 3500 HD, Cheyenne, LCF 3500, Silverado 3500, Caprice, Express Cargo, SS, CTS, Camaro, Escalade, Escalade ESV, Express 1500, Suburban 1500, Tahoe, Savana 1500, Yukon, Yukon XL 1500, Escalade EXT, Avalanche, Corvette, Silverado 1500, Silverado 2500, Suburban 2500, Sierra 1500, Yukon XL 2500, Colorado, Canyon, H3, H3T, LaCrosse, Impala, Trailblazer, Envoy, H2, G8, 9-7x, Allure, Grand Prix, Rainier, Monte Carlo, SSR, Trailblazer EXT, Envoy XL, Ascender, GTO, and Envoy XUV
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? Click here for all Ignition Coil options
Reliable Ignition Coil for Select GM and Related Vehicles
The Spectra C-721 ignition coil is designed to provide consistent ignition performance for a range of vehicles including Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab models. This ignition coil ensures proper spark delivery to maintain engine efficiency and smooth operation.
- Direct replacement ignition coil for multiple GM and related makes
- Compatible with models such as Chevrolet Silverado 1500, Cadillac Escalade, Buick LaCrosse, and GMC Sierra
- Part number C-721 for precise identification and fitment
- Engineered to meet or exceed OEM specifications
- Durable construction for reliable ignition system performance
Product Details and Compatibility
The Spectra C-721 ignition coil is engineered to fit a wide range of vehicles including Chevrolet Camaro, Cadillac CTS, Buick Allure, GMC Canyon, Hummer H3, Isuzu Ascender, Pontiac G8, and Saab 9-7x among others. This ignition coil supports proper spark generation essential for combustion, helping maintain engine power and fuel efficiency. The part number C-721 ensures compatibility with specific ignition systems used in these models, making it a suitable replacement part for ignition coil failures or maintenance.
Common Applications and Problem Resolution
- Resolves engine misfires caused by faulty ignition coils
- Improves rough idling and hesitation during acceleration
- Addresses difficulty starting the engine due to weak spark
- Helps reduce poor fuel economy linked to ignition issues
- Prevents check engine light triggers related to ignition coil faults
Installation Notes and Tips
Installation of the Spectra C-721 ignition coil requires basic mechanical knowledge and standard hand tools. Before installation, disconnect the vehicle battery to prevent electrical shock. Remove the old ignition coil carefully, noting the orientation and connector placement. Ensure the new coil is seated firmly and connectors are securely attached. After installation, clear any diagnostic trouble codes and perform a test start to verify proper operation.
Quality Assurance and Warranty Information
Manufactured to meet or exceed OEM standards, the Spectra C-721 ignition coil undergoes rigorous quality control to ensure durability and reliable performance. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term use across compatible Buick, Cadillac, Chevrolet, GMC, Hummer, Isuzu, Pontiac, and Saab vehicles.
This part fits 504 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Chevrolet | Cheyenne | 5.3L | V8 | GAS | N/A | |
| 2020 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil Mounts to Cylinder Head; with Square Plug | |
| 2020 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2020 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2020 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2020 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2020 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | Chevrolet | Cheyenne | 5.3L | V8 | GAS | N/A | |
| 2019 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2019 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2018 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | Chevrolet | Suburban 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2018 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2017 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2017 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | Chevrolet | SS | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2017 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2016 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2016 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | Chevrolet | SS | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2016 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2015 | Chevrolet | Camaro | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2015 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2015 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | Chevrolet | SS | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2015 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2014 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Camaro | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2014 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | SS | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2014 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2013 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Cadillac | Escalade | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Camaro | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2013 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Corvette | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2013 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 1500 | 4.3L | V6 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Yukon | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2013 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2012 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Cadillac | Escalade | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Camaro | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2012 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Colorado | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Corvette | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2012 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | GAS | N/A | Ignition Coil mounts to cylinder head as square type |
| 2012 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2012 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Canyon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil Mounts to Cylinder Head; with Mitsubishi Design | |
| 2012 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil Mounts to Cylinder Head; with Mitsubishi Design | |
| 2012 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Yukon | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2012 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2011 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Cadillac | Escalade | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Camaro | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Caprice | 6.0L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2011 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Colorado | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Corvette | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Express 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Express 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2011 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | GAS | N/A | Ignition Coil mounts to cylinder head as square type |
| 2011 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2011 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Canyon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil Mounts to Cylinder Head; with Mitsubishi Design | |
| 2011 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil Mounts to Cylinder Head; with Mitsubishi Design | |
| 2011 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Yukon | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2011 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2010 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Cadillac | Escalade | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Camaro | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Colorado | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Corvette | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Express 2500 | 6.0L | V8 | FLEX | N/A | Ignition Coil mounts to cylinder head as square type |
| 2010 | Chevrolet | Express 2500 | 4.8L | V8 | FLEX | N/A | Ignition Coil mounts to cylinder head as square type |
| 2010 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2010 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2010 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Canyon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Yukon | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Hummer | H3 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2010 | Hummer | H3T | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Buick | LaCrosse | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Cadillac | CTS | 6.2L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2009 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Cadillac | Escalade | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Avalanche | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Colorado | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Corvette | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Express 2500 | 6.0L | V8 | GAS | N/A | Ignition Coil mounts to cylinder head as square type |
| 2009 | Chevrolet | Express 2500 | 4.8L | V8 | GAS | N/A | Ignition Coil mounts to cylinder head as square type |
| 2009 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Impala | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2009 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2009 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Canyon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Envoy | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Hummer | H2 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Hummer | H3 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Hummer | H3T | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Pontiac | G8 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Pontiac | G8 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Saab | 9-7x | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2009 | Saab | 9-7x | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Buick | Allure | 5.3L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2008 | Buick | LaCrosse | 5.3L | V8 | N/A | Directly mounts onto cylinder head. | |
| 2008 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Avalanche | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Corvette | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Express 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Express 2500 | 6.0L | V8 | GAS | N/A | Ignition Coil mounts to cylinder head as square type |
| 2008 | Chevrolet | Express 2500 | 4.8L | V8 | GAS | N/A | Ignition Coil mounts to cylinder head as square type |
| 2008 | Chevrolet | Express 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Express 3500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Express 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Impala | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2008 | Chevrolet | Silverado 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Silverado 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2008 | Chevrolet | Silverado 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Tahoe | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Tahoe | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Envoy | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Savana 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Savana 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Savana 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Savana 3500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Savana 3500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra 2500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Sierra 3500 HD | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Hummer | H2 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Hummer | H3 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Pontiac | G8 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Saab | 9-7x | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2008 | Saab | 9-7x | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Buick | Rainier | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Cadillac | CTS | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Cadillac | Escalade | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Cadillac | Escalade ESV | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Cadillac | Escalade EXT | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Avalanche | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Avalanche | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Cheyenne | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Corvette | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Impala | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Monte Carlo | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Silverado 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Silverado 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Silverado 1500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Silverado 2500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Silverado 2500 | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head using a circular design | |
| 2007 | Chevrolet | Suburban 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Suburban 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Tahoe | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Tahoe | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Envoy | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Sierra | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon | 4.8L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon XL 1500 | 6.2L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon XL 1500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | GMC | Yukon XL 2500 | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2007 | Saab | 9-7x | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Buick | Rainier | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Cadillac | CTS | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | Corvette | 7.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | Corvette | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | Impala | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | SSR | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | Trailblazer | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | Trailblazer | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | GMC | Envoy | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | GMC | Envoy XL | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Isuzu | Ascender | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Pontiac | Grand Prix | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Pontiac | GTO | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2006 | Saab | 9-7x | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | Chevrolet | Corvette | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | Chevrolet | SSR | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | Chevrolet | Trailblazer EXT | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | GMC | Envoy | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | GMC | Envoy XL | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | GMC | Envoy XUV | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | Isuzu | Ascender | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | Pontiac | GTO | 6.0L | V8 | N/A | Ignition Coil mounts to cylinder head as square type | |
| 2005 | Saab | 9-7x | 5.3L | V8 | N/A | Ignition Coil mounts to cylinder head as square type |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
12570616126114241611181788411250227361192410004502275218195C1554673700281257061608126114240C1511CLS1221CUF413D501CD510CE893E893PIC533MPSMF413UF413UF413T
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.