1、Applicable Model: The cap rotor set is for Astro Beretta Blazer Cavalier Corsica Express Lumina Monte Carlo P30 S10 Silverado Tracker Trailblazer, replacement for Isuzu Hombre, for Envoy Jimmy P3500 Safari Savana Sierra Sonoma, for Bravada, for C1500, for K1500. 2、OE Number: The part numbers for reference are 120142, DR475, 888731, 8104935770, D319A, D321A, D328A, 10452458, 10477311, 10493577, 38590196, 810477311. 3、Durable Material: The socket style distributor cap set is made of premium material, high strength and high conductivity, wear resistant and durable, having a long service time. 4、Easy to Install: The distributor rotor cap set has a simple installation, convenient and time saving, don't need too much tools or complicated steps. 5、Ideal Replacement: The ignition distributor cap set is a perfect replacement for car repairing, can directly replace the old and broken accessory, ensuring the normal operation of your car.