86-87 AC-Delco Spark Plug (FR3LS)
Item #:
M-2991
$2.99
UP TO $48 MAIL IN REBATE - DOWNLOAD REBATE FORM
In Stock - Ships today if ordered by 3 PM ET
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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.

Installation difficulty: 2

Our technicians have determined that the installation difficulty level of this item is a 2 on a scale of 1-5. Read more about our install ratings here.

Model Years

More Information
Generation C4
Model Year 1986, 1987
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