🤠 🏜 TEXAS10: 10% Off Shipping 🏜 🤠

Monday-Friday 8:00am-5:00pm (CST)

Contact Us: 214-342-7014

Monday-Friday 8:00am-5:00pm (CST)

Iridium Spark Plug - GM (12646780)

2016-2025 GM - 12646780

Iridium Spark Plug - GM (12646780)

2016-2025 GM - 12646780

Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12646780

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12646780

  • Other Names:

    Spark Plug, 1215

  • Description:

    The GM 12646780 Iridium Spark Plug is a genuine OEM ignition component designed for long-lasting performance and efficient combustion in GM engines. Featuring a fine-wire iridium center electrode, this spark plug offers superior durability, consistent spark delivery, and improved fuel efficiency. It supports smooth engine starts, reduced emissions, and optimal power output under various driving conditions. Built to meet GM’s strict engineering standards, the 12646780 spark plug ensures a perfect fit and long service life. Choosing this authentic part over lower-quality aftermarket options helps maintain your engine’s original performance and reliability.

  • Condition: New
  • MSRP: $18.48
  • Discount: $7.16 (38.7% off)
  • Sale Price: $11.32
Manufacturer Warranty Minimum of 12 Months
Guaranteed Fitment Always the correct parts
Shop with Confidence Your information is safe
In-House Experts We know our products
Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts
  • GM
  • 12646780

Details

  • Brand:

    Buick, GMC, Cadillac, Hummer, Saturn, Oldsmobile, Pontiac, Chevrolet Parts

  • SKU:

    12646780

  • Other Names:

    Spark Plug, 1215

  • Description:

    The GM 12646780 Iridium Spark Plug is a genuine OEM ignition component designed for long-lasting performance and efficient combustion in GM engines. Featuring a fine-wire iridium center electrode, this spark plug offers superior durability, consistent spark delivery, and improved fuel efficiency. It supports smooth engine starts, reduced emissions, and optimal power output under various driving conditions. Built to meet GM’s strict engineering standards, the 12646780 spark plug ensures a perfect fit and long service life. Choosing this authentic part over lower-quality aftermarket options helps maintain your engine’s original performance and reliability.

  • Condition: New

Vehicle Fitment

Vehicle Fitment
Year Make Model Body & Trim Engine & Transmission
( more fitments)
No fitment data available

Gateway Parts Online

Here at Gateway Parts Online, you will find the best deals online when buying original General Motors parts and accessories. GM is the American car maker that is synonymous with luxury. As a 2016-2025 vehicle owner, you care about what goes into your car—rightfully so! We care, too! That’s why we carry a wide selection of parts so you can easily order your GM Iridium Spark Plug (SKU 12646780). We have any OEM GM part you need at a reasonable price, so you can have your car working as it’s supposed to at 100%.

If you need to find more parts begin by selecting what vehicle you drive:

| Buick | Cadillac | Chevrolet | GMC | Hummer | Oldsmobile | Pontiac | Saturn |