aFe SCORCHER High-Performance Ignition Coils 8-Pack Jeep Wrangler JL Rubicon 392 | 77-92002-MD

Overview

The aFe POWER SCORCHER High-Performance Ignition Coil (8-Pack) is a premium direct replacement ignition coil set engineered for 2021–2023 Jeep Wrangler JL Rubicon 392 equipped with V8 HEMI engines (5.7L, 6.1L, 6.2L, and 6.4L). Designed for performance-minded enthusiasts and daily drivers alike, these coils deliver up to 20% more spark energy than stock units, ensuring complete combustion from idle to redline for noticeably improved power, drivability, and reliability. If you're searching for the best ignition coil upgrade for your RAM 1500, Dodge Challenger, Charger, or Jeep Grand Cherokee V8 HEMI, the SCORCHER 8-Pack is the definitive bolt-in solution.

Key Features & Benefits

• Up to 20% More Spark Energy – Lower primary resistance than factory coils generates a higher-energy spark that ensures optimal combustion across the entire RPM band, from idle to wide-open throttle.
• Increased Horsepower & Torque – More complete combustion translates directly into measurable gains in power and torque, improving acceleration and throttle response.
• Improved Drivability & Smoother Idle – Consistent, high-energy spark delivery eliminates rough idle conditions and provides a smoother, more refined driving experience.
• Easier Cold Starts – Superior spark energy ensures reliable ignition in all weather conditions, even in extreme cold where factory coils may struggle.
• Longer Coil Life – Built with premium-grade materials and rigorously tested for durability and efficiency, these coils are designed to outlast OEM replacements.
• Distinctive Blue Housing – The rugged blue coil body is engineered to withstand thermal stress and the harsh conditions of the engine compartment, resisting heat, vibration, and wear.
• Direct Fit – No Drilling or Modifications Required – Plug-and-play installation using your factory connector positions; no cutting, drilling, or wiring changes needed.
• Coil Pack Style with Female/Socket Connector – Rectangular coil pack design with female/socket wire attachment matches OEM connector for a seamless fit.
• Emission Compliant – Emission Code: Legal US for all 50 states (excluding CARB-specific exemptions; see Prop 65 notice below).
• Limited 1-Year Warranty – Backed by aFe POWER's limited 1-year warranty covering defects in materials and workmanship.

What's Included

• (8) aFe POWER SCORCHER High-Performance Ignition Coils (Blue)

Specifications

Manufacturer Part #	77-92002-MD
Brand	aFe POWER
UPC	802959763780
Quantity	Set of 8
Coil Style	Coil Pack
Coil Shape	Rectangular
Coil Color	Blue
Wire Attachment	Female / Socket
Spark Energy Improvement	Up to 20% over factory
Mounting Bracket Included	No
Coil Wire Included	No
Ballast Resistor Included	No
Grade Type	Performance
Emission Code	Legal US
Country of Origin	China (CN)
Warranty	Limited 1 Year

OEM Cross-Reference Part Numbers

These coils are a direct replacement for the following factory Mopar part numbers:

• 68238603AA
• 56029129AA
• 56029129AB
• 56029129AF
• 68060346AA
• UF-504

Fitment & Compatibility

The aFe SCORCHER 77-92002-MD fits a wide range of 2006–2024 V8 HEMI-powered Chrysler, Dodge, Jeep, and RAM vehicles. Compatible engine displacements include the 5.7L HEMI, 6.1L SRT8, 6.2L Supercharged (Hellcat/SRT Super Stock), and 6.4L 392 HEMI.

Year Range	Make	Model
2021–2023	Jeep	Wrangler JL Rubicon 392 (6.4L V8 HEMI)

Always verify fitment by year, make, model, and engine displacement before ordering. When replacing ignition coils, aFe recommends also replacing spark plugs for optimal performance.

Installation

The aFe SCORCHER ignition coils are engineered as a direct plug-and-play replacement — no drilling, cutting, or wiring modifications are required. Simply remove the factory ignition coils and install the Scorcher coils in their place, ensuring secure electrical connections and proper seating. No special tools are required, though mechanical aptitude is recommended; estimated installation time is approximately 5 hours. For best results, replace spark plugs at the same time as ignition coils. Professional installation is available at any qualified automotive shop.

Frequently Asked Questions

Is this a set of 8 coils? Yes — part number 77-92002-MD is sold exclusively as a complete set of 8 ignition coils, covering all cylinders of your V8 HEMI engine.

Will these coils work with my supercharged HEMI (Hellcat, SRT Super Stock, Trackhawk)? Yes — the SCORCHER coils are compatible with supercharged 6.2L V8 applications including the Dodge Challenger/Charger SRT Hellcat, Ram TRX, and Jeep Grand Cherokee Trackhawk.

Are these CARB compliant? These coils carry a US-Legal emission code, but they do carry a California Proposition 65 warning for cancer and reproductive harm. Check local regulations before purchasing if you are in California.

What OEM part numbers do these replace? These replace Mopar part numbers 68238603AA, 56029129AA, 56029129AB, 56029129AF, 68060346AA, and UF-504.

⚠ WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.