-9%
Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set - Mishimoto MMIG-LSHS-9908
Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set - Mishimoto MMIG-LSHS-9908
Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set - Mishimoto MMIG-LSHS-9908
Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set - Mishimoto MMIG-LSHS-9908
Click to zoom in

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

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

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.

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.
  • Direct Fitment: Matches OEM dimensions connectors and mounting points for plug-and-play installation on 99-07 GM LS applications without modifications.
  • Direct bolt-on with no wiring modifications required torque to OEM specs.
  • Extruded aluminum heatsinks provide maximum heat dissipation while maintaining lightweight design and corrosion resistance.
  • Rigorously dyno tested to exceed OEM spark output and durability standards.
  • No special tools needed plug-and-play design uses OEM connectors. No ECU tuning required for stock or mild builds.

Fitment

Years Make Model Application Notes
2004-2005 Buick Rainier CXL, CXL Plus
2002-2006 Cadillac Escalade Base
2003-2006 Cadillac Escalade ESV Base
2002-2006 Cadillac Escalade EXT Base
2002-2006 Chevrolet Avalanche 1500 Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z71
2004 Chevrolet Avalanche 2500 Base
2003-2007 Chevrolet Express 1500 Base, LS, LT
2003-2007 Chevrolet Express 2500 Base, LS, LT
2003-2007 Chevrolet Express 3500 Base, LS, LT
2006 Chevrolet Monte Carlo SS
1999-2006 Chevrolet Silverado 1500 Base, Hybrid, LS, LT, SS, WT, Z71 Off-Road
2007 Chevrolet Silverado 1500 Classic Hybrid, LS, LT, SS, WT
2001-2003 Chevrolet Silverado 1500 HD Base, LS, LT
2005 Chevrolet Silverado 1500 HD Base, LS, LT
1999-2004 Chevrolet Silverado 2500 Base, LS, LT, WT
2001-2006 Chevrolet Silverado 2500 HD Base, LS, LT, WT
2007 Chevrolet Silverado 2500 HD Classic LS, LT, WT
2001-2006 Chevrolet Silverado 3500 Base, LS, LT, WT
2007 Chevrolet Silverado 3500 Classic LS, LT, WT
2007 Chevrolet Silverado 3500 HD LT, LTZ, WT
2003-2004 Chevrolet SSR Base
2000-2006 Chevrolet Suburban 1500 Base, LS, LT, LTZ, Z71
2001 Chevrolet Suburban 2500 Base, LS, LT
2004 Chevrolet Suburban 2500 Base, LS, LT
2000-2006 Chevrolet Tahoe Base, LS, LT, Z71
2003-2004 Chevrolet Trailblazer EXT LS, LT, North Face
2003-2004 GMC Envoy XL SLE, SLT
2004 GMC Envoy XUV SLE, SLT
2003-2007 GMC Savana 1500 Base, LS, LT, SLE
2003-2007 GMC Savana 2500 Base, SLE
2003-2007 GMC Savana 3500 Base, LS, LT, SLE
1999-2006 GMC Sierra 1500 Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT
2007 GMC Sierra 1500 Classic Denali, SLE, SLT
2001 GMC Sierra 1500 HD SLE, SLT
1999-2000 GMC Sierra 2500 Base, SL, SLE, SLT, WT
2002-2004 GMC Sierra 2500 Base, SL, SLE, SLT, WT
2002-2007 GMC Sierra 2500 HD Base, SL, SLE, SLT, WT
2003-2006 GMC Sierra 3500 Base, SL, SLE, SLT, WT
2007 GMC Sierra 3500 Classic SL, SLE, SLT, WT
2007 GMC Sierra 3500 HD SLE, SLT, WT
2000-2006 GMC Yukon Denali, SL, SLE, SLT
2000-2006 GMC Yukon XL 1500 Denali, SL, SLE, SLT
2003-2007 Hummer H2 Base
2003-2004 Isuzu Ascender Base, LS, Limited

Specifications

Brand Mishimoto
Manufacturer Part Number MMIG-LSHS-9908
Product Type Ignition Coils
Fitment Type Vehicle Specific
GTIN 840197718216
Condition New

What's Included

One new Mishimoto ignition coils identified by manufacturer part number MMIG-LSHS-9908. Hardware, adapters, hoses, clamps, fluids, wiring, tools, and companion parts are included only when expressly supplied for this exact part number.

About Mishimoto

Mishimoto develops automotive cooling, intake, oil-management, exhaust, drivetrain, and vehicle-accessory products. Fitment, dimensions, interfaces, and included components remain exact-part-number specific.

Related Mishimoto Products

Frequently Asked Questions

Will this Mishimoto product fit my 2004-2005 Buick Rainier?
That vehicle range is listed, but confirm the engine, body configuration, production date, factory interfaces, and every current Mishimoto application note for this exact part number.

What specifications should I verify before ordering?
Confirm every listed dimension, connection, thread, material, finish, quantity, mounting point, and companion-part requirement for the exact part number.

What is included with this Mishimoto product?
Only the exact product and hardware expressly supplied for this part number are included. Fluids, adapters, tools, and companion components are separate unless stated otherwise.

Installation Instructions

Follow the current Mishimoto instructions and vehicle service information for part number MMIG-LSHS-9908. Verify every interface and clearance, work on a cool and safely supported vehicle, use the specified fluids, fasteners, seals, and torque procedures, inspect for leaks or contact, and recheck the installation after the first heat cycle.

Request For Information

Have questions about Mishimoto 99-07 GM Truck/Heatsink Style Ignition Coil Set? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

Shop automotive engine parts, cooling-system components, oil-system upgrades, ignition parts, pulleys, sensors, gaskets, fuel components, and engine-bay accessories at Black Ops Auto Works. This collection covers vehicle-specific replacement parts, performance upgrades, supporting hardware, and universal components for street cars, trucks, SUVs, Jeeps, diesel vehicles, off-road builds, and motorsport applications. Engine Parts and Performance Components The Engine collection brings together components used throughout the engine, lubrication system, cooling system, ignition system, fuel system, crankcase ventilation, accessory drive, and engine compartment. Available products range from replacement sensors and gaskets to rotating-assembly parts, performance cooling systems, supercharger pulleys, catch cans, cylinder heads, camshafts, intake manifolds, and engine-bay dress-up components. Engine compatibility cannot be determined from vehicle model alone. Confirm the exact year, make, ...

View Engine Products
Ignition

Ignition

Ignition parts keep every cylinder firing on time and every start crisp, and Black Ops Auto Works stocks the full system in one collection. Spark plugs, coil packs, plug wires, distributors, starters, sensors, and glow plugs from NGK, Granatelli, MSD, Ford Performance, Moroso, Mishimoto, HKS, and COBB all live here. Whether you are chasing a weak spark on a daily driver, refreshing a tune-up on an LS or Coyote build, or wiring in a full coil-on-plug conversion, this collection has the OEM-grade replacements and the performance upgrades to keep the mixture lighting off cleanly under boost, high RPM, or heavy load. What Belongs in the Ignition System The ignition system is more than just the spark plug. Every part in this collection plays a role in taking 12-volt battery power, stepping it up to tens of thousands of volts, and delivering that spark to the right cylinder at the right instant. Weakness anywhere in the chain shows up as misfires, hard starts, poor mileage, or a chec...

View Ignition Products
Ignition Coils

Ignition Coils

Ignition coils take 12 volts from the battery and step it up to the 30,000 to 60,000 volts your spark plugs need to fire under compression. When a coil weakens, the cylinder it feeds misfires under load, throws a P0301 through P0308 code, and drags fuel economy down. This collection stocks direct-fit OEM replacements and high-output performance coils for domestic, import, and JDM platforms. Every coil here comes from a name the shop trusts. Granatelli Pro Series 60KV, MSD Blaster and Xtreme COP, aFe SCORCHER, Mishimoto Race Series, Cusco Type-2, HKS Super Fire Racing Coil Pro, and OE-quality Motorcraft, ACDelco, and Denso units, matched by year, engine, and coil style. Coil-on-Plug, Coil Packs, and Cassette Coils Modern engines run one of three ignition-coil layouts. Coil-on-plug (COP) mounts a dedicated coil on top of every plug, which is what you find on most trucks and performance cars built after roughly 2005. Coil pack systems drive two or four plugs from a single unit, co...

View Ignition Coils Products
Mishimoto

Mishimoto

Shop Mishimoto radiators, intercoolers, hoses, oil coolers, catch cans, intake components, transmission coolers, wheel hardware, and vehicle accessories by exact application, dimensions, connections, and manufacturer part number. Choosing the Correct Mishimoto Product Match the complete year, make, and model when vehicle fitment is listed Confirm the engine, transmission, body configuration, production date, and factory interfaces For universal products, verify every dimension, thread, connection, orientation, and clearance Check the selected color, finish, quantity, and included hardware before ordering Shop Mishimoto Products All Mishimoto Products Mishimoto Catch Cans Mishimoto Fan Shrouds Mishimoto Cooling Products Frequently Asked Questions How do I confirm a Mishimoto product fits my vehicle?Match the listed year, make, and model, then confirm the engine, transmission, body configuration, production date, factory interfaces, and every current Mishimoto application note. H...

View Mishimoto Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×