Genuine GM Fuel Injector O-Ring Kit 12570621 Impala Grand Prix Century 3.1 3.8

New Genuine GM OEM Multi-Port Fuel Injector O-Ring Seal Kit (16-Piece)

Part Number: 12570621 (ACDelco Cross Reference: 217-1427)
Fitment: Fits classic 2000-2005 GM 3.1L, 3.4L, 3.5L, and 3.8L V6 engines (including Chevrolet Impala, Monte Carlo, Lumina; Pontiac Grand Prix, Grand Am; Buick Century, Regal, LeSabre; Oldsmobile Intrigue).

Authentic factory original GM fuel injector seal kit. Contains premium viton O-rings designed to withstand high fuel rail pressures and engine heat. Essential for stopping vacuum leaks and fuel spray when servicing or replacing fuel injectors. Stick with genuine OEM seals to guarantee a perfect leak-free fit.

Condition: Brand new old stock (NOS) in opened original packaging. All 16 seals are completely pristine, pliable, and 100% uninstalled.

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* Note: Please verify exact part number fitment with your vehicle VIN prior to purchase.
* Disclaimer: Independent reseller. Protected under First Sale Doctrine.