86-87 AC-Delco Spark Plug (FR3LS)
Item #:
M-2991
$3.99
Insist on genuine AC spark plugs - designed specifically for use in your Corvette. OEM plugs minimize radio interference. 8 per car. Sold individually. Fits 1986 Corvettes with aluminum heads and all 1987 Corvettes.
ACDelco Professional Conventional Spark Plugs are premium aftermarket replacement plugs designed for reliability and efficient performance. The high-quality copper core and outstanding suppression characteristics deliver reliable performance.
Note: The AC-Delco 41-629 spark plug is a replacement for the factory FR3LS plug originally installed in 1986-1987 Corvettes with aluminum heads.
| Generation | C4 |
|---|---|
| Model Year | 1986, 1987 |
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