Iridium Spark Plug - GM (12681663)
2002-2012 GM - 12681663

Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
- Return Policy
- Min. 12 Months
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Product Details
Description
Iridium is the latest in spark plug technology and is an exact replacement for vehicles' original components Iridium composition provides a high melting point and great strength, helps to provide excellent wear resistance and durability Iridium offers excellent engine idle stability, reliable cold starting, quick acceleration and smooth performance Three Piece Fired in Suppressor seal meters spark energy for long electrode life, helps prevent combustion leakage and helps block radio frequencies that can affect vehicle electronics Iridium plugs are laser-welded which provides precision welds, reduces excess debris and wear rate, thus increasing durability This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors
| Year | Make | Model | Body & Trim | Engine & Transmission |
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Shipping Policy
In stock orders ship within 24 hours... Check out our Shipping Policy for more details.
Return Policy
Contact us to arrange for any returns... Check out our Return Policy for more details.

GM
When you order your GM Iridium Spark Plug (12681663) from us, you will always receive a genuine OEM part. We only offer OEM parts and accessories to ensure you get the highest quality part that will perfectly fit your 2002-2012 GM vehicle. All parts are backed by a warranty and we offer fitment verification by putting in your VIN at checkout.
You can also shop from your vehicle's specific OEM parts catalog by selecting your make below:
| Buick Models | Cadillac Models | Chevrolet Models | GMC Models |
| Hummer Models | Oldsmobile Models | Pontiac Models | Saturn Models |
