ACDelco 41-110 GM Original Equipment Iridium Spark Plug
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- Store reference
- LST-ENG-ACD-41-110-001
- Seller
- Lone Star Trim
- Manufacturer
- ACDelco
Part details & compatibility
ACDelco GM Original Equipment iridium spark plug for later GMT900 gasoline V8 applications. GM owner literature specifies 41-110 for 2010–2013 full-size truck and SUV applications equipped with the 4.8L, 5.3L, 6.0L, or 6.2L V8.
- Brand: ACDelco
- Part Number: 41-110
- Current GM Part Number: 12680072
- OE/Manual GM Number: 12621258
- Electrode: Iridium
- Pre-Gap: 0.040 in
- Engines: 4.8L, 5.3L, 6.0L, 6.2L V8
- Quantity: 1 spark plug
Fitment: Select 2010–2013 GMT900 Silverado, Sierra, Tahoe, Suburban, Avalanche, Yukon/Yukon XL, and Escalade-family gasoline V8 applications.
Before ordering: Engine availability varies by model and year. Confirm by VIN/engine code before fulfillment.