Description
The Mishimoto Ignition Coil LS1 DirectFit Replacement 1997-2002 restores reliable spark delivery for LS1 engines, providing consistent ignition performance and improved drivability over worn or failing coils.
Mishimoto is proud to launch our new lineup of ignition coils, aimed at providing high-quality replacements that can bring your vehicle up to Stage 0 before moving on to horsepower adding modifications. These coils are presented as direct-fit replacements for 1997–2002 LS1 applications, designed for straightforward installation without engine modification.
Why this matters:
Direct-fit design — Ensures correct form factor and connector compatibility for LS1 engines, minimizing install time and eliminating the need for adapters or wiring changes.
High-quality replacement intent — Enables restoration of baseline ignition reliability so other powertrain upgrades start from a known-good state, reducing diagnostic time and isolation of ignition-related drivability issues.
Mishimoto engineering and validation — Part of a new Mishimoto lineup developed to address common ignition-related performance degradations; the product messaging indicates design and testing were performed to meet expected standards for replacement components.
Use case and value:
This ignition coil is intended for owners preparing an LS1-powered vehicle for further modifications or simply replacing aged coils to recover original engine response. By returning ignition performance to a reliable baseline, the component supports consistent combustion events and predictable tuning behavior when progressing beyond Stage 0 upgrades.
Brand note: Mishimoto’s initiative on this coil lineup reflects the brand’s focus on durable, well-engineered replacement parts for performance-oriented applications.
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2005 | Cadillac | CTS | V |
| 2002 | Chevrolet | Avalanche 2500 | Base |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1997-2004 | Chevrolet | Corvette | Base |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004 | Chevrolet | Corvette | Z06 |
| 2001-2002 | Chevrolet | Express 3500 | Base |
| 2001-2002 | Chevrolet | Express 3500 | LS |
| 1998-1999 | Chevrolet | P30 | Base |
| 2001-2002 | Chevrolet | Silverado 2500 HD | Base |
| 2001-2002 | Chevrolet | Silverado 2500 HD | LS |
| 2001-2002 | Chevrolet | Silverado 2500 HD | LT |
| 2001-2002 | Chevrolet | Silverado 3500 | Base |
| 2001-2002 | Chevrolet | Silverado 3500 | LS |
| 2001-2002 | Chevrolet | Silverado 3500 | LT |
| 2001 | Chevrolet | Suburban 2500 | Base |
| 2001-2002 | Chevrolet | Suburban 2500 | LS |
| 2001-2002 | Chevrolet | Suburban 2500 | LT |
| 1998-1999 | GMC | P3500 | Base |
| 2001-2002 | GMC | Savana 3500 | Base |
| 2001-2002 | GMC | Savana 3500 | SLT |
| 2002 | GMC | Sierra 2500 HD | Base |
| 2001-2002 | GMC | Sierra 2500 HD | SL |
| 2001-2002 | GMC | Sierra 2500 HD | SLE |
| 2001-2002 | GMC | Sierra 2500 HD | SLT |
| 2002 | GMC | Sierra 3500 | Base |
| 2001-2002 | GMC | Sierra 3500 | SL |
| 2001-2002 | GMC | Sierra 3500 | SLE |
| 2001-2002 | GMC | Sierra 3500 | SLT |
| 2001-2002 | GMC | Yukon XL 2500 | SLE |
| 2001-2002 | GMC | Yukon XL 2500 | SLT |
| 1998-2002 | Pontiac | Firebird | Formula |
| 1998-2002 | Pontiac | Firebird | Trans Am |
| 2004 | Pontiac | GTO | Base |