AUTOLITE Spark Plug XP3923

About this part

Iridium XP, Iridium XP Spark Plug, Autolite XP3923 Iridium XP Spark Plug, Autolite® Iridium XP spark plugs are engineered with an iridium-enhanced fine-wire and a proprietary, platinum ground electrode, to increase durability*, while its tapered ground wire maximizes engine efficiency, delivering improved engine performance, fuel efficiency, acceleration, and ignitability., Engineered with an Iridium-enhanced center electrode and fine-wire design that increases ignitability and provides a more focused ignition for improved engine performance., Its proprietary platinum ground electrode provides increased durability* and resistance to wear, extending the life of the plug., The tapered ground wire improves engine ignitability., Its high alumina multi-rib ceramic insulator provides thermal conductivity and superior insulation for increased strength while preventing flash-over., Designed with a nickel-plated shell that is corrosion resistant to provide increased durability for extended periods., Includes a lifetime limited warranty that guarantees optimum performance equal to OE designed plugs., Buick Century (1982-1986), Buick Commercial Chassis (1992), Buick Roadmaster (1992), Buick Skyhawk (1982), Buick Skylark (1981-1985), Cadillac Brougham (1990-1992), Cadillac Commercial Chassis (1992), Chevrolet Astro (1985-1988), Chevrolet Bel Air (1971), Chevrolet Biscayne (1971), Chevrolet Blazer (1987-1988), Chevrolet Brookwood (1971), Chevrolet C10 (1985-1986), Chevrolet C1500 (1988), Chevrolet C20 (1985-1986), Chevrolet C2500 (1988), Chevrolet C3500 (1988), Chevrolet Camaro (1982-1987), Chevrolet Camaro (1989-1992), Chevrolet Caprice (1971), Chevrolet Caprice (1985-1986), Chevrolet Caprice (1990-1992), Chevrolet Celebrity (1982-1984), Chevrolet Celebrity (1986), Chevrolet Chevette (1976-1978), Chevrolet Citation (1981-1983), Chevrolet Citation II (1984), Chevrolet Commercial Chassis (1991-1992), Chevrolet Corvette (1971), Chevrolet Corvette (1985-1986), Chevrolet El Camino (1970-1971), Chevrolet El Camino (1985-1987), Chevrolet G10 (1985-1988), Chevrolet G20 (1985-1988), Chevrolet G30 (1985-1988), Chevrolet Impala (1971), Chevrolet Impala (1985), Chevrolet K10 (1985-1986), Chevrolet K1500 (1988), Chevrolet K20 (1985), Chevrolet K2500 (1988), Chevrolet K3500 (1988), Chevrolet K5 Blazer (1986), Chevrolet Kingswood (1971), Chevrolet Monte Carlo (1985-1986), Chevrolet Monza (1975), Chevrolet P20 Van (1970), Chevrolet P30 Van (1970), Chevrolet P40 (1985-1990), Chevrolet R10 (1987), Chevrolet R10 Suburban (1987), Chevrolet R20 (1987-1988), Chevrolet R20 Suburban (1987-1988), Chevrolet R2500 Suburban (1991), Chevrolet R30 (1987-1988), Chevrolet R3500 (1991), Chevrolet S10 (1982-1984), Chevrolet S10 (1988), Chevrolet S10 (1993), Chevrolet S10 Blazer (1983-1984), Chevrolet S10 Blazer (1988), Chevrolet Townsman (1971), Chevrolet V10 (1987), Chevrolet V10 Suburban (1987-1988), Chevrolet V20 (1987), Chevrolet V20 Suburban (1987-1988), Chevrolet V30 (1987-1988), Chevrolet Vega (1975), Chevrolet Vega (1977), Ford B600 (1980-1989), Ford B700 (1980-1989), Ford Bron, Spark, plug, spark plug, Autolite, Iridium