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1990-1992 Corvette ZR1 Bosch Platinum Spark Plugs Car Set

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product image
Brand Logo Bosch
Part #: 609-301
In Stock - Ships today if ordered by 3 PM CT
Fits Years:
  • 1990-1992
Prop 65
  • Description

1990-1992 ZR1 Bosch Platinum Spark Plugs Car Set

1990-1992 ZR1 Corvette Bosch Platinum Plus Spark Plugs are able to withstand the rigors of hours and hours at maximum output


Platinum core technology provides quicker starts, smoother acceleration, and
improved fuel efficiency.
  • Platinum center electrode, heat-fused into an extended insulator Reaches
    self-cleaning temperature only seconds after starting
  • Tapered, yttrium-enhanced v-profile ground electrode Extends service life by
    25% vs. original Bosch Platinum, reduces electrode temperature, and improves
    access to air/fuel mixture
  • Nickel-plated rolled threads For complete anti-seize and corrosion
  • Lower ignition voltage requirements vs. other plug designs for reliable cold
    weather starts and superior operation under all driving conditions
Alternate/OEM Part Number(s): 4201, FR7DPX