Overview
The ACCEL Super Stock Spiral Spark Plug Wire Set, part number ACL5129R, is a spiral wire set measuring 8.00 mm across. It routes coil output to each spark plug and includes RFI suppression to help the spark reach the plug at full strength.
Jeep appears in the title only. No model years, chassis codes or engine sizes are attached, so confirm the fit for your specific Jeep before ordering.
Key features
- Spiral wire construction, per the title
- RFI suppression included
- 8.00 mm diameter
- Direct Fit type
Spark wire wear signs
Spark plug wires wear out gradually. Cracked or hardened insulation can leak spark to nearby metal, which shows up as misfires, rough running, or hard starting, especially in damp weather. Carbon tracking along the insulation is another sign that a wire is failing.
Replace wires in a full set when one shows wear, since the others are usually close to the same age. Inspect the boots at both ends, clean the wells, and apply a thin coat of dielectric grease to the boots only if your engine calls for it.
Wire routing also affects radio noise. Keeping the suppression intact and the wires separated from one another helps the set do its job.
- Misfires or rough running
- Hard starting in damp weather
- Cracks or carbon tracking on insulation
Specifications
| Brand | ACCEL |
|---|---|
| Part number | ACL5129R |
| Type | Direct Fit |
| Wire diameter | 8.00 mm |
| RFI suppression | Included |
| Fitment attribute | Universal Fit |
Vehicle fitment
Beyond the Universal Fit attribute, no vehicles, years or engines are named for this set. Compare the plug positions and routing on your engine with the wire set before you decide.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
Check the wire count, boot style and hardware against your installation before starting.









