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Mishimoto Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set
Mishimoto Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set
Mishimoto Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set
Mishimoto Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set
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Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set

Mishimoto
MISMMIG-LSHS-9908
840197718216
Ignition Coils
20+ Units In Stock - Ships Next Business Day
$ 450.00 $ 408.95
$ 408.95

SKU: MMIG-LSHS-9908 | UPC: 840197718216

Mishimoto 99-07 GM Truck Heatsink Style Ignition Coil Set

Replace worn factory ignition coils in your 1999-2007 GM trucks SUVs and vans equipped with LS1 LS6 4.8L 5.3L or 6.0L engines using this Mishimoto set of 8 heatsink style coils. Engineered as direct OEM replacements these coils deliver stronger spark energy for quicker starts smoother idle and full power restoration. Pair with new spark plugs for a complete ignition refresh before adding bolt-on mods.

Key Features

  • Heatsink Design: Integrated aluminum heatsink lowers coil operating temperatures by up to 30% for consistent spark output and extended service life under high heat conditions.
  • High Spark Energy: Generates up to 15% more voltage than stock coils improving combustion efficiency throttle response and overall drivability.
  • Direct Fitment: Matches OEM dimensions connectors and mounting points for plug-and-play installation on 99-07 GM LS applications without modifications.
  • Set of 8 Coils: Complete kit covers all cylinders ensuring uniform performance across V8 LS engines in trucks SUVs and vans.
  • Lifetime Warranty: Backed by Mishimoto Lifetime Warranty for peace of mind and long-term reliability.

Product Notes

  • Recommended to replace spark plugs during installation for optimal results.
  • Inspect wiring harness for damage before installing new coils.
  • Ships in protective foam packaging to prevent transit damage.

Installation Notes

  • Professional installation recommended.
  • Direct bolt-on with no wiring modifications required torque to OEM specs.
  • Compatible with factory brackets and LS engine harnesses.

This Part Fits

Year Make Model Submodel
1999-2000 GMC Sierra 2500 SL
2002 GMC Sierra 2500 SL
1999-2000 GMC Sierra 2500 SLE
2002-2004 GMC Sierra 2500 SLE
1999-2000 GMC Sierra 2500 SLT
2002-2004 GMC Sierra 2500 SLT
2003-2004 GMC Sierra 2500 WT
2002-2005 GMC Sierra 2500 HD Base
1999-2004 Chevrolet Silverado 2500 LT
2004 Chevrolet Silverado 2500 WT
2001-2005 Chevrolet Silverado 2500 HD Base
2001-2006 Chevrolet Silverado 2500 HD LS
2001-2006 Chevrolet Silverado 2500 HD LT
2003-2006 Chevrolet Silverado 2500 HD WT
1999-2006 GMC Sierra 1500 SLT
2002-2006 GMC Sierra 1500 WT
2007 GMC Sierra 1500 Classic Denali
2007 GMC Sierra 1500 Classic SLE
2007 GMC Sierra 1500 Classic SLT
2001 GMC Sierra 1500 HD SLE
2001 GMC Sierra 1500 HD SLT
2002-2004 GMC Sierra 2500 Base
2000-2001 Chevrolet Tahoe Base
2006 Chevrolet Tahoe Base
2000-2006 Chevrolet Tahoe LS
2000-2006 Chevrolet Tahoe LT
2002-2006 Chevrolet Tahoe Z71
2003-2004 Chevrolet Trailblazer EXT LS
2003-2004 Chevrolet Trailblazer EXT LT
2000-2006 GMC Yukon XL 1500 SLE
2000-2006 GMC Yukon XL 1500 SLT
2003-2007 Hummer H2 Base
2003 Isuzu Ascender Base
2003-2004 Isuzu Ascender Limited
2003-2004 Isuzu Ascender LS
2001-2003 Chevrolet Silverado 1500 HD LS
2005 Chevrolet Silverado 1500 HD LS
2001-2003 Chevrolet Silverado 1500 HD LT
2005 Chevrolet Silverado 1500 HD LT
1999-2004 Chevrolet Silverado 2500 Base
1999-2004 Chevrolet Silverado 2500 LS

Why Choose Mishimoto?

  • Proven track record in automotive cooling and performance parts since 2005.
  • Rigorously dyno tested to exceed OEM spark output and durability standards.
  • Precision engineered in the USA with global materials for exact LS compatibility.

Frequently Asked Questions

  • Q: Will this fit my 2004 Silverado 1500 with 5.3L LS engine?
    A: Yes this set fits all 1999-2007 GM trucks SUVs and vans with LS1 LS6 4.8L 5.3L or 6.0L engines including Silverado 1500 LS LT Z71 models.
  • Q: What material are the heatsinks made from?
    A: Extruded aluminum heatsinks provide maximum heat dissipation while maintaining lightweight design and corrosion resistance.
  • Q: Does installation require special tools or tuning?
    A: No special tools needed plug-and-play design uses OEM connectors. No ECU tuning required for stock or mild builds.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam inserts in 11 x 9 x 6 inch box
  • Weight: 4.85 lbs product 5.4 lbs shipping

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