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Vehicle Info NeededACDELCOPART NUMBER: 065-12667039
PLUG-ENG BLK OI (SLP-1)
$899
Ships on 09/11/2026
Lowest Price GuaranteePart TypePlug Fitting
BrandACDELCO
Programming RequiredNo
Minimum Diameter9.88
ColorGray
Features & Benefits - Bullet 2GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors.
Attachment TypePressed Fit
Features & Benefits - Bullet 3GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
Maximum Diameter9.93
MaterialSteel
Features & Benefits - Bullet 4GM regularly updates production and service part designs to integrate new materials and technologies
Product DescriptionGM Genuine Parts Engine Expansion Plug are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠<b> WARNING:</b> Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Grade TypeOE
Depth0.21
Features &#38; Benefits - Bullet 1Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
Vendor Part Number12667039
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
