Ignition Coil Pack 8 PCS Compatible with Chevy GMC 4.8L 5.3L 6.0L V8 - Replace OE #12558693 12570553 38590782

Is your truck experiencing misfires, rough idling, or a noticeable drop in fuel economy? This high-quality ignition coil is the direct replacement solution you need. Engineered to meet or exceed original equipment specifications, this coil ensures a strong, consistent spark to your spark plugs, restoring lost power and drivability.

Direct OE Replacement
This ignition coil is a direct replacement for multiple Original Equipment (OE) part numbers, ensuring a hassle-free installation without the need for modifications. It seamlessly replaces:

· 12558693 · 12570553 · 23218007 · 12556893 · 3859078 · 38590782 · 392889925

Extensive Vehicle Fitment
This coil is designed for a wide range of General Motors vehicles equipped with the Vortec V8 engine platform (4.8L, 5.3L, 6.0L, and 8.1L applications). Please verify your vehicle has the square-style ignition coil before purchasing.

Compatible with the following makes and models:

· Chevrolet: Avalanche (2002-2013) , B-Series (1999-2002) , Express (2001-2016), Kodiak (1999-2009) , Silverado 1500/2500/3500 (1999-2013), Suburban (2001-2002), T-Series (1999-2009) , Tahoe (1996-2000) , W-Series (1999-2009) 
· GMC: B-Series (1999-2002) , Savana (2001-2016), Sierra 1500/2500/3500 (1999-2013), T-Series (1999-2009) , Topkick (1999-2009) , Yukon / Yukon XL (1996-2000, 2001-2002) 
· Isuzu: F-Series (2003-2004) , N-Series (2003-2004) 
· Workhorse: P30/P32/P42 (2004-2006) , R26/R32 (2004-2009) , W16/W18/W20/W21/W22/W24/W25/W42/W62 (2004-2009) 

Please verify your engine size (4.8L, 5.3L, 6.0L, or 8.1L) and coil style (square coil) before purchasing.

Why Choose Our Coil?

· Quality Assurance: 100% tested for reliability and durability.
· Plug-and-Play: Includes all necessary grommets for a secure seal.
· Cost-Effective: Get OEM-level performance at a fraction of the dealer price.

FAQ（常见问题）

1. Is this ignition coil compatible with my 2003 GMC Yukon Denali with the 6.0L engine?
Yes, this coil is compatible with the 6.0L V8 engine found in the 2003 GMC Yukon. It also fits many other GM trucks with 4.8L, 5.3L, and 6.0L Vortec engines. Please confirm your vehicle uses the square-style coil design.

2. How do I know if my vehicle uses the square ignition coil?
This coil is designed for GM Vortec V8 engines with the square (Mitsubishi-style) coil. It is commonly found on Silverado/Sierra (1999-2007) and Express/Savana vans. If your coil is round or has a different connector, this may not be the correct part.

3. Can I use this coil on commercial vehicles like Workhorse or Isuzu?
Yes, this coil is confirmed to fit various Workhorse chassis models (P32, R26, W22, etc.) and Isuzu F-Series/N-Series trucks . Please check your vehicle specs to confirm compatibility.

4. Do I need to replace all of my coils at once?
While you can replace just the faulty coil, it is often recommended to replace them in sets (especially on high-mileage vehicles) to ensure even performance and ignition timing across all cylinders.

FAQ

1. Is this ignition coil compatible with my 2003 GMC Yukon Denali with the 6.0L engine?
Yes, this coil is compatible with the 6.0L V8 engine found in the 2003 GMC Yukon. It also fits many other GM trucks with 4.8L, 5.3L, and 6.0L Vortec engines. Please confirm your vehicle uses the square-style coil design.

2. How do I know if my vehicle uses the square ignition coil?
This coil is designed for GM Vortec V8 engines with the square (Mitsubishi-style) coil. It is commonly found on Silverado/Sierra (1999-2007) and Express/Savana vans. If your coil is round or has a different connector, this may not be the correct part.

3. Can I use this coil on commercial vehicles like Workhorse or Isuzu?
Yes, this coil is confirmed to fit various Workhorse chassis models (P32, R26, W22, etc.) and Isuzu F-Series/N-Series trucks . Please check your vehicle specs to confirm compatibility.

4. Do I need to replace all of my coils at once?
While you can replace just the faulty coil, it is often recommended to replace them in sets (especially on high-mileage vehicles) to ensure even performance and ignition timing across all cylinders.