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Chevrolet Performance Parts, GM Crate Engines and GM Crate Motors

Other products by GM Parts

Item #:

12681658

Reg. Price:

$15.80

Our Price:

$11.06

Quantity:

Cancer and Reproductive Harm

12620540 Ecotec LNF Spark Plug Iridium 41-108, Replaces 12620540, 12617309
4 Required, Priced Per One.

- Iridium offers excellent engine idle stability and smooth performance
- Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
- Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form
- One piece suppressor seal helps block radio frequencies that can affect vehicle electronics
- Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage
- Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
- ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors