Description
The Mishimoto MMIG-CENT-8503 is a distributorless ignition coil engineered as a specific-fit replacement for a remarkably broad range of GM-era engines, built around a high-quality phenolic resin outer shell for durability in high-temperature underhood environments. As a distributor-coil-type unit, it’s designed to swap directly in place of a worn or defective factory coil without modification.
A weak spark can mean misfiring, rough idling, poor gas mileage, and even damage to the catalytic converter — all of which quietly rob your engine of the performance it should have. Mishimoto ignition coils are designed and tested to meet or exceed OEM performance standards, so once installed alongside a fresh set of spark plugs, drivers can expect a refreshed ignition system with improved engine startup, a smoother idle, and restored performance. Whether your vehicle is bone stock or already carrying modifications, this Mishimoto ignition coil is built to deliver the strong, consistent spark the ignition system needs before you move on to chasing more power. It ships as a Standard Replacement grade, specific-fit coil (not universal), and every Mishimoto ignition coil is backed by the Mishimoto Lifetime Warranty.
Vehicle Applications
Because this coil carries a specific, not universal, fitment, precise coverage matters. Buick applications include the Century (1986–2004), Electra (1986–1990), LeSabre (1986–2004), Regal (1988–2004), Riviera (1986–1993 and 1995–1999), Skylark (1987–1998), Park Avenue (1991–2004), Reatta (1990–1991), Skyhawk (1987–1989), Somerset (1987), Rendezvous (2002–2005), Allure (2006–2009), LaCrosse (2007–2009), and Lucerne (2007–2008). Cadillac coverage includes the Allante (1993), Cimarron (1987–1988), DeVille (1994–1999), Eldorado (1993–1999), and Seville (1993–1999). Chevrolet fitment spans the Beretta (1987–1996), Camaro (1993–2002), Cavalier (1987–2002), Celebrity (1987–1990), Corsica (1987–1996), Corvette (1990–1995), Impala (2000–2005), Lumina (1990–2001), Lumina APV (1992–1996), Lumina Van (1996), Malibu (1997–2003), Monte Carlo (1995–2005), S10 (1994–2003), Venture (1997–2005), and LLV (1994–1995). Coverage also extends to the GMC Sonoma (1994–2003); Honda Passport (1994–1995); Isuzu Hombre (1996–2000), Impulse (1991–1992), Rodeo (1993–1995), and Trooper (1992–1995); numerous Oldsmobile models including the 88 (1992–1999), 98 (1986–1996), Achieva (1992–1998), Alero (1999–2004), Aurora (1995–1999), Calais (1987), Cutlass (1995–1999), Cutlass Calais (1988–1991), Cutlass Ciera (1986–1996), Cutlass Cruiser (1987–1994), Cutlass Supreme (1988–1997), Delta 88 (1986–1988), Intrigue (1998–1999), LSS (1996–1999), Regency (1997–1998), Silhouette (1992–2004), and Toronado (1986–1992); Pontiac’s 6000 (1987–1991), Aztek (2001–2005), Bonneville (1987–2005), Fiero (1987–1988), Firebird (1993–2002), Grand Am (1987–2005), Grand Prix (1988–2008), Montana (1999–2005), Sunbird (1991–1994), Sunfire (1995–2002), Tempest (1987–1991), and Trans Sport (1992–1999); and the Shelby Series 1 (1999–2000).
Features
- Designed and tested to meet or exceed OEM performance standards
- Distributorless-type coil that restores strong spark, smoother idle, and reliable engine startup
- Refreshes the ignition system, providing dependable spark for both stock and modified vehicles
- High-quality phenolic resin outer shell built to withstand high-temperature underhood conditions
- Specific-fit ignition coil engineered for a wide range of GM-era vehicles
- Backed by the Mishimoto Lifetime Warranty
Specifications
- Ignition Type: Distributorless
- Coil Type: Distributor Coil
- Grade Type: Standard Replacement
- Universal or Specific Fit: Specific
- Coil Wire Included: No
- Oil Filled: No
- Length: 3.48 in
- Overall Height: 2.5 in
- Overall Length: 3.44 in
- Color: Black
- Terminal Type: Spade
- Connector Gender: Female
- Terminal Gender: Female
Frequently Asked Questions
What is the Mishimoto MMIG-CENT-8503 ignition coil?
It is a Mishimoto distributorless ignition coil (Coil Type: Distributor Coil) designed as a Standard Replacement for the factory ignition coil on a wide range of GM-era vehicles.
Is this a universal ignition coil?
No. This coil is listed as a Specific fit (Universal Or Specific Fit: Specific), meaning it is engineered for the particular vehicle applications listed rather than as a universal part.
Does the Mishimoto ignition coil include a coil wire?
No, Coil Wire Included is listed as No for this ignition coil.
Is the coil oil filled?
No, the Oil Filled specification for this coil is listed as No.
What vehicles does this ignition coil fit?
It fits a broad lineup including Buick Century (1986–2004), LeSabre (1986–2004), Regal (1988–2004), and Park Avenue (1991–2004); Chevrolet Camaro (1993–2002), Malibu (1997–2003), and Monte Carlo (1995–2005); Cadillac DeVille (1994–1999) and Eldorado (1993–1999); Oldsmobile Cutlass Supreme (1988–1997) and Silhouette (1992–2004); Pontiac Grand Am (1987–2005) and Grand Prix (1988–2008); GMC Sonoma (1994–2003); Isuzu Trooper (1992–1995); Honda Passport (1994–1995); and the Shelby Series 1 (1999–2000), among other listed applications.
What warranty comes with this Mishimoto ignition coil?
This Mishimoto ignition coil is backed by the Mishimoto Lifetime Warranty.
âš WARNING (California Proposition 65): This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
