ACCEL Spark Plug Wire Set P/N:4041R
Refresh the ignition on your street-driven V8 with this ACCEL spark plug wire set, part number 4040B, a blue 8mm set from ACCEL's SuperStock series. ACCEL catalogs it as a universal-fit set, and it is listed for a wide range of V8 applications, including the 1968-1974 American Motors Javelin, the 1975-1996 Ford F-150 with the V8-5.0L, and the 1982-1995 Ford Mustang with the V8-5.0L. See the Buyer's Guide tab for the full list.
ACCEL designed its SuperStock 4000 series sets to upgrade an OE ignition system for high spark delivery in street-driven applications. A silicone jacket rated to 450 degrees F is extruded over a tightly woven, rugged fiberglass braid. That braid is applied over high dielectric strength inner insulation, giving ignition wire performance that exceeds SAE specifications.
Spark plug wires carry high-voltage current from the ignition system to each spark plug. Signs your wires may need replacing include misfires, a rough idle, hard starting, or cracked, brittle, or burned insulation and boots. Other ignition parts can cause the same symptoms, so diagnose the cause before replacing. If worn wires are the cause, this set replaces them.
Sold as one set, and the listed applications use one set. ACCEL backs it with a limited 90-day warranty. Country of origin: China.
What type of core do these ACCEL plug wires have?
The 4040B uses a carbon graphite core with an 8mm wire diameter, and its resistance meets or exceeds OE.
What temperature are these ACCEL wires rated for?
The silicone jacket has a 450-degree F wire temperature rating. The straight silicone boots have a temperature rating that meets or exceeds OE.
What vehicles does the ACCEL 4040B fit?
It is listed for many V8 applications, including the 1975-1996 Ford F-150 with the V8-5.0L and the 1982-1995 Ford Mustang with the V8-5.0L. See the Buyer's Guide tab for the full list.
Are the spark plug boots straight or angled?
The boots on this set are straight and made of silicone.
What are signs my spark plug wires may need replacing?
Misfires, a rough idle, hard starting, or cracked, brittle, or burned insulation can be signs of worn wires. Other ignition parts can cause the same symptoms, so diagnose the cause before replacing.
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.