Description:

[Vehicle Fitment]: Compatible with Chevrolet C1500/C2500/K1500/K2500 1988-1991 V6 4.3L, R10/R20/V10 1987 V6 4.3L; Compatible with GMC C1500/C2500/K1500/K2500 1988-1991 V6 4.3L, R1500/R2500/V1500 1987 V6 4.3L ---It comes with 8mm Wire Diameter. [Reference Number]: The A-Premium Spark Plug Wire Set's reference number: 671-6003, 12073935. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Product Features]: Spark plug distributor boot shape and materials provide proper fit, installation, and water-tight seal. [Directly Fit]: OE Replacement Spark Plug Wire, Easy installation; Materials for a long lifespan..