Standard Ignition 7431 Spark Plug Wire Set

Premium Spark Plug Wire Set for GM 2.0L Applications

Standard Ignition 7431 is a spark plug wire set built for older GM compact cars that need dependable ignition performance in demanding engine bay conditions. It uses silicone wire construction and high-temperature boots to help maintain spark delivery on Pontiac Sunbird, Chevrolet Cavalier, Buick Skyhawk, Oldsmobile Firenza, and related applications.

• Silicone wire construction for heat resistance and long-term durability
• High-temperature spark plug boots for improved protection at the plug end
• High dielectric protection to help reduce spark leakage
• Abrasion-resistant design for harsh underhood environments
• Direct replacement for select 1982-1991 GM compact car applications

Fitment and Application Details

Compatible with select 1982-1991 Pontiac Sunbird, Pontiac LeMans, Pontiac Optima, Pontiac Grand Am, Buick Skyhawk, Oldsmobile Firenza, Cadillac Cimarron, Chevrolet Cavalier, Pontiac J2000 Sunbird, and Pontiac J2000 models. This part number, 7431, is also referenced for related interchange applications including CSF 4016.

• Fits 1986-1991 Pontiac Sunbird, N/A
• Fits 1989-1990 Pontiac LeMans, N/A
• Fits 1988-1990 Pontiac Optima, N/A
• Fits 1987-1989 Pontiac Grand Am, N/A
• Fits 1982-1988 Buick Skyhawk, N/A
• Fits 1982-1988 Oldsmobile Firenza, N/A
• Fits 1985-1986 Cadillac Cimarron, N/A
• Fits 1983-1986 Chevrolet Cavalier, N/A
• Fits 1984-1985 Pontiac J2000 Sunbird, N/A
• Fits 1982-1983 Pontiac J2000, N/A

What This Wire Set Helps Address

• Misfires caused by worn or heat-damaged plug wires
• Hard starting related to weak spark transfer
• Intermittent ignition performance from cracked boots or insulation
• Voltage leakage in high-heat engine compartments
• Driveability issues on aging Pontiac Sunbird and Chevrolet Cavalier ignition systems

Installation Notes and Tips

Match each wire to the correct cylinder before removal, then route the new set away from exhaust heat and moving components. Inspect the distributor cap, rotor, and spark plugs at the same time so the ignition system is serviced as a complete unit. Verify vehicle application by year, make, and model before installation.

Quality Assurance

Standard Ignition builds this set with premium silicone insulation, high-temperature boots, and added dielectric and abrasion protection to support reliable ignition performance in harsh engine compartment conditions.