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Mishimoto Mishimoto 99-07 GM Square Style Engine Ignition Coil Set
Mishimoto Mishimoto 99-07 GM Square Style Engine Ignition Coil Set
Mishimoto Mishimoto 99-07 GM Square Style Engine Ignition Coil Set
Mishimoto Mishimoto 99-07 GM Square Style Engine Ignition Coil Set
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Mishimoto 99-07 GM Square Style Engine Ignition Coil Set

Mishimoto
MISMMIG-LSSQ-9908
840197718254
Ignition Coils
20+ Units In Stock - Ships Next Business Day
$ 450.00 $ 408.95
$ 408.95

SKU: MMIG-LSSQ-9908 | UPC: 840197718254

Mishimoto 99-07 GM Square Style Engine Ignition Coil Set

This set of eight Mishimoto ignition coils replaces worn factory units on 1999-2007 GM vehicles with LS-series V8 engines including Silverado, Sierra, Tahoe, Yukon, Suburban, Avalanche, Escalade, and H2. Engineered to match GM OEM specifications, the coils provide consistent spark for faster starts, steady idle, and better fuel economy. Install them with new spark plugs to return your engine to factory performance levels as a base for further upgrades.

Key Features

  • Direct-Fit Replacement: Bolt-on design fits square-style LS coils without modifications on 4.8L, 5.3L, 6.0L, 6.2L engines.
  • OEM-Matched Performance: Tested to deliver reliable spark energy matching or exceeding GM standards for all cylinders.
  • Durable Construction: Built with high-quality materials to resist heat and vibration for long-term reliability.
  • Complete 8-Coil Set: Covers full V8 ignition needs, ensuring even power delivery across rough roads or daily driving.
  • Lifetime Warranty: Mishimoto covers defects for the life of your vehicle ownership.

Product Notes

  • Pair with new spark plugs to eliminate misfires and restore Stage 0 engine tune.
  • Verify your LS engine uses square-style coils before purchase.
  • Ships in protective packaging to prevent damage during transit.

Installation Notes

  • Professional installation recommended.
  • Direct plug-and-play swap. disconnect battery first and torque connectors to 4-5 Nm.
  • Compatible with stock wiring harnesses and brackets. no adapters needed.

This Part Fits

Year Make Model Submodel
2002-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2002-2006 Cadillac Escalade EXT Base
2002-2006 Chevrolet Avalanche 1500 Base
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2002-2006 Chevrolet Avalanche 1500 Z71
2003-2004 Chevrolet Avalanche 2500 Base
2005-2006 Chevrolet Avalanche 2500 LS
2005-2006 Chevrolet Avalanche 2500 LT
1999-2007 Chevrolet Silverado 1500 Base
2004-2006 Chevrolet Silverado 1500 Hybrid
1999-2007 Chevrolet Silverado 1500 LS
1999-2007 Chevrolet Silverado 1500 LT
2007 Chevrolet Silverado 1500 LTZ
2003-2006 Chevrolet Silverado 1500 SS
2002-2007 Chevrolet Silverado 1500 WT
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2001-2007 Chevrolet Silverado 1500 HD Base
2001-2007 Chevrolet Silverado 1500 HD LS
2001-2007 Chevrolet Silverado 1500 HD LT
1999-2004 Chevrolet Silverado 2500 Base
1999-2004 Chevrolet Silverado 2500 LS
1999-2004 Chevrolet Silverado 2500 LT
2001-2007 Chevrolet Silverado 2500 HD Base
2001-2007 Chevrolet Silverado 2500 HD LS
2001-2007 Chevrolet Silverado 2500 HD LT
2007 Chevrolet Silverado 2500 HD LTZ
2001-2007 Chevrolet Silverado 3500 Base
2001-2007 Chevrolet Silverado 3500 LS
2001-2007 Chevrolet Silverado 3500 LT
2000-2007 Chevrolet Suburban 1500 Base
2000-2007 Chevrolet Suburban 1500 LS
2000-2007 Chevrolet Suburban 1500 LT
2000-2006 Chevrolet Suburban 2500 Base
2000-2006 Chevrolet Suburban 2500 LS
2000-2006 Chevrolet Suburban 2500 LT
2000-2006 Chevrolet Tahoe Base
2000-2006 Chevrolet Tahoe LS
2000-2006 Chevrolet Tahoe LT
1999-2007 GMC Sierra 1500 Base
1999-2003 GMC Sierra 1500 C3
1999-2007 GMC Sierra 1500 SLE
1999-2007 GMC Sierra 1500 SLT
2002-2007 GMC Sierra 1500 WT
2001-2007 GMC Sierra 1500 HD SLE
2005-2006 GMC Sierra 1500 HD SLT
1999-2004 GMC Sierra 2500 Base
1999-2004 GMC Sierra 2500 SL
1999-2004 GMC Sierra 2500 SLE
1999-2004 GMC Sierra 2500 SLT
2001-2007 GMC Sierra 2500 HD Base
2001-2007 GMC Sierra 2500 HD SLE
2001-2007 GMC Sierra 2500 HD SLT
2001-2007 GMC Sierra 3500 Base
2001-2007 GMC Sierra 3500 SL
2001-2007 GMC Sierra 3500 SLE
2001-2007 GMC Sierra 3500 SLT
2001-2006 GMC Yukon Denali
2001-2006 GMC Yukon SL
2001-2006 GMC Yukon SLE
2001-2006 GMC Yukon SLT
2000-2006 GMC Yukon XL 1500 Denali
2000-2006 GMC Yukon XL 1500 SL
2000-2006 GMC Yukon XL 1500 SLE
2000-2006 GMC Yukon XL 1500 SLT
2000-2006 GMC Yukon XL 2500 SLE
2000-2006 GMC Yukon XL 2500 SLT
2003-2007 Hummer H2 Base

Why Choose Mishimoto?

  • Engineered and tested in 68,000 sq ft USA facility since 2005.
  • Focuses on stock replacement parts for trucks and SUVs with reliable results.
  • Uses advanced tools for precise fit and consistent performance.

Frequently Asked Questions

  • Q: Will this fit my 2004 Chevrolet Silverado 1500 LS with 5.3L?
    A: Yes, it fits all listed 1999-2007 GM LS V8 models including Silverado 1500 LS. confirm square coil style on your engine.
  • Q: What materials are used in these coils?
    A: High-quality epoxy-filled housings and copper windings designed for heat resistance and spark consistency.
  • Q: How does the warranty work?
    A: Lifetime Warranty covers manufacturing defects as long as you own the vehicle. contact Mishimoto for claims.

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure Mishimoto retail box, 10.24 x 9.84 x 3.54 inches
  • Weight: 4.41 lbs

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