1986-1987 Bosch Platinum +4 Spark Plugs Aluminum Heads - OEM Number(s) (A917C)
1986-1987 with aluminum cylinder heads, Bosch Platinum Plus 4 Spark Plugs feature revolutionary ignition technology.
For 1986-1987 models w/ aluminum cylinder heads. Bosch Platinum Plus 4 Spark Plugs feature revolutionary ignition technology.
The best of the Bosch Platinum Series, with the most platinum, delivers maximum
engine power for a longer performance life.
- Revolutionary surface air gap firing technology featuring multiple spark
paths to deliver the longest, most powerful spark for ultimate engine
performance
- More platinum vs. Bosch Platinum Plus for smoother acceleration, better gas
mileage and optimum engine performance
- Four yttrium-enhanced ground electrodes provide optimum access to the
air/fuel mixture for the most efficient combustion, plus the yttrium alloy
ground electrodes reduce gap wear and oxidation for extended performance life
- Factory pre-set gap for ease of installation. Never requires adjustment
Bosch presents the latest additions to its long line of Corvette tune-up components.
Optimum engine performance, smoother acceleration and top fuel efficiency distinguish the revolutionary firing technology of Bosch Platinum +4 Spark Plugs, featuring a factory-set electrode gap that never requires adjustment.
Also known under these part numbers: (For reference only)
- 02422296200P6
- 028851019514
- A917C