Bosch

WR9DPX CASE

Bosch Platinum Spark Plugs, WR9DPX, Box of 4 Fits: Cadillac, Dodge, Honda, Plymouth, Pontiac, Toyota

Spark Plugs

Full starting power at all times, even in cold weather, or with a lean fuel/air mixture
Wider heat range for reliable stop and go driving
Maintenance free, resistance to erosion and corrosion means no cleaning or regapping required
Top fuel efficiency
Features a pure platinum center electrode that's heat-fused into an extended ceramic insulator to eliminate air gaps which exist in platinum alloy-tipped plugs

Bosch Platinum features a pure platinum center electrode that's heat-fused into an extended ceramic insulator to eliminate air gaps which exist in platinum alloy-tipped plugs. This superior design reaches its self-cleaning temperature faster. And with a lower ignition voltage requirement, Bosch Platinum provides reliable starting in hot and cold weather extremes and provides a more reliable spark at higher RPM's without misfires.

Genuine Air Pump
Earls 230501 Chrome Plated Brass 230501ERL
Mix me 4199