ACCEL Spark Plug Wire Set P/N:4041K
Fire up crisp, high-energy spark delivery with the ACCEL SuperStock Spark Plug Wire Set 4040, a universal-fit 8mm set built to upgrade an OE ignition system for street-driven V8 applications. It's cataloged for a huge V8 lineup — including the 1966-1969 American Motors Ambassador [V8-4.7L], 1970-1974 American Motors Javelin [V8-5.0L], 1973-1975 Buick Apollo [V8-5.7L], and 1981-1989 Buick Electra [V8-5.0L], plus hundreds more; see the Buyer's Guide tab for the full list. Covers both pre- and post-HEI vehicles.
Worn or cracked plug wires can cause misfires, rough idle, and hard starts; if failed wires are the cause, this set replaces them. Resistance meets or exceeds OE. Country of origin: China.
What is the ACCEL 4040 wire set?
It's an ACCEL SuperStock 8mm universal-fit spark plug wire set with a carbon graphite core and yellow silicone jacket, designed to upgrade an OE ignition system on street-driven V8 applications.
What size and core do these wires use?
The wires are 8mm with a carbon graphite core, a 450°F-rated silicone jacket over a fiberglass braid, and high-dielectric-strength EPDM inner insulation.
Will this set fit my vehicle?
It's cataloged for a large list of V8 applications and offers custom-fit universal and import coverage for both pre- and post-HEI vehicles. Check the Buyer's Guide tab to confirm your exact engine.
Do these wires help reduce radio interference?
Yes. The carbon graphite core provides RFI suppression for street-driven applications while still delivering high-spark output.
When should I replace my spark plug wires?
Signs that wires may need replacing include misfires, rough idle, and hard starting. If failed plug wires are the cause, this set replaces them; diagnose the cause first.
WARNING: These products can expose you to chemicals including lead and phthalates, 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.