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1957-1979 Corvette Spark Plug Boot Heat Shield - RH Front or LH Rear

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Item ID: 658-092
GM Part #: 3817657
Availability: In Stock - Ships today if ordered by 3 PM CT
Fits Years:
  • 1957-1962
  • 1963-1967
  • 1968-1979
$12.99
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  • Description
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1957-1979 Spark Plug Boot Heat Shield - RH Front or LH Rear - OEM Number(s) (3817657)

Missing heat shields are the number one reason for burnt spark plug wires. Protect your Corvette with this 1957-1979 Spark Plug Boot Heat Shield! This shield is designed to protect your stock or aftermarket spark plug wires from excessive exhaust manifold heat. Often times, these shields can be removed during routine engine tune-ups to gain access to ignition components and are commonly missing entirely from a restoration. This direct replacement shield is designed for long lasting good looks and functionality.

  • Fits 1957-1962 C1 Corvettes
  • Fits 1963-1967 C2 Corvettes
  • Fits 1968-1979 C3 Corvettes
  • Fits LH (Driver's) Side Rear
  • Fits RH (Passenger's) Side Front
  • Sold Individually
  • Direct Replacement
  • Protects Plug Wires from Excessive Heat
  • GM # 3817657

This Shield Also Fits:

  • 1962-1967 Chevrolet Novas
  • 1957-1962 Chevrolet Pickup Trucks
  • 1957-1972 Full Size Chevrolets

Also known under these part numbers: (For reference only)

  • 25-123390-1
  • 270028
  • 3817657
  • 472076
  • 686420081814
Prop 65