The ThunderSpark Distributor Cap (part number 925-1074) is a direct-fit replacement for 1987-1999 Ford and Jeep vehicles with 5.0L and 4.0L engines. Walker Products Distributor Caps are OE Replacement components that restore accurate spark distribution and reliable ignition system performance.
Features:
- Directs High-Voltage Spark:Â Routes ignition coil output to the correct cylinder to ensure proper firing order and engine performance.
- OE Replacement Quality:Â Built to meet OE specs for terminal alignment, dielectric strength, and conductive path precision.
- Exact OE Fit: Designed for 100% fit with original distributor housings—ensuring a secure seal and reliable contact points.
- Restores Ignition Timing & Spark Delivery:Â Helps resolve misfires, hard starts, and poor performance caused by cracked or worn caps.
- Heat-Resistant Materials:Â Constructed with high-dielectric compounds to withstand high voltage, thermal cycling, and engine vibration.
Specifications:
Fits: 1987-1999 Ford and Jeep models including F-350, Cherokee, Grand Cherokee, TJ, Wagoneer, and Wrangler — 5.0L and 4.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: Mopar 5142593AA, Forecast 4970, PRENCO 33-8844P, AMC 33004024, AMC 8933004024, Jeep 33004024, Jeep 56026876, Jeep 8933004024 and 7 more
WARNING: This product can expose you to chemicals, including lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm.
