New MSD 55108 Street Fire Ignition Coils 8-Pack 1999-2009 GM LS V8 Truck Square For Sale

New MSD 55108 Street Fire Ignition Coils 8-Pack 1999-2009 GM LS V8 Truck Square

8-pack, direct bolt-in to factory connectors. These coils mount directly in place of factory style versions and accept the OEM connectors as well. Performance output is improved thanks to a careful selection of better materials and efficient winding ratios.
# Brand New MSD Street Fire Ignition Coils (Complete Set of 8)
Part Number: 55108
Coil Design / Style: Square / 2-Bolt Design (Replaces factory GM Part # 12558693)
Quantity: Pack of 8 Ignition Coils
Condition: Brand New in Box ## Confirmed Vehicle & Engine Fitment
Engineered specifically for Gen III/Gen IV GM LS-Series L-Series V8 Truck/SUV engines including:
* Chevrolet Silverado & GMC Sierra 1500 / 2500 / 3500 (19992009)
* Chevrolet Tahoe / Suburban & GMC Yukon / Yukon XL (20002009)
* Cadillac Escalade / Escalade EXT (20022009)
* Fits Engine Sizes: 4.8L, 5.3L, 5.7L, 6.0L, 6.2L V8 Engines (With Factory Square Style Coils)## Product Benefits & Technical Features
* Legendary Performance: MSD's Street Fire series delivers an economical performance upgrade, producing increased spark energy across your engine's entire RPM range.
* Direct Bolt-In Upgrade: Designed as a drop-in replacement that mounts precisely onto your factory coil brackets and accepts original equipment (OE) wiring harness connectors for a seamless plug-and-play installation.
* Heavy-Duty Construction: Built utilizing a high-performance epoxy-filled inner construction and high-grade silicone jackets to protect against heat, heavy engine vibrations, and voltage arc-over.
* Maximum Output: Delivers up to 48,000 maximum volts to ensure a complete, efficient fuel burn, a smoother engine idle, and crisper throttle response.

Features

• Light the fire, not your wallet with Street Fire by MSD!
• Ignition maintenance restores performance & longevity in your LS engine
• Direct bolt-on performance replacement
• Street Fire by MSD delivers consistently hotter & higher spark energy for added power, quicker throttle response and improved MPG
• One year warranty - Backed by the biggest name in performance ignition!

🔄 Cross-Reference & Product Data NumbersEnsure you fill out your "Item Specifics" section with these exact numbers to capture buyers filtering by manufacturer part number and target cross-references: [1]

• Manufacturer Part Number (MPN): 55108 (or MSD-55108)
• Target OEM Factory Interchange Mapping: 12558693 (Standard GM 2-bolt square coil code)
• Alternative Brand Part Codes: Holley 55108, JEGS 55108
• Universal Product Code (UPC): 085132551088 (Scannable string visible on your label)

📊 Specifics Table
Item Specific Field Value to Enter Brand MSD Ignition Manufacturer Part Number (MPN) 55108 Type Ignition Coil Pack Set Number of Cylinders / Coils 8 Coil Style Square / 2-Bolt UPC 085132551088 Details

• Product Dimensions: 0.0 x 0.0 x 0.0 inches
• Item Weight: 6.0 pounds
• Shipping Weight: 6.02 pounds
• Manufacturer: MSD
• Item color: Black
• Item model number: 55108
• Item MPN: 55108
• Item part number: 55108

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