



⚡ Ignite your drive with GM’s iridium spark – where precision meets power!
The ACDelco GM Original Equipment 41-109 Iridium Spark Plug features a fine-wire iridium electrode that enhances ignition speed and engine idle stability. Its self-cleaning design burns away carbon deposits, ensuring reliable cold starts and quick acceleration. Backed by General Motors, this OEM-grade spark plug offers superior wear resistance and blocks electronic interference, making it a trusted upgrade for performance-conscious drivers.







| ASIN | B00496LZIW |
| ASIN | B00496LZIW |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #79,985 in Automotive ( See Top 100 in Automotive ) #474 in Automotive Performance Spark Plugs |
| Country of origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (388) |
| Customer reviews | 4.6 4.6 out of 5 stars (388) |
| Date First Available | 17 May 2021 |
| Date First Available | 17 May 2021 |
| Included components | Spark Plug |
| Is Discontinued By Manufacturer | Yes |
| Item Package Quantity | 1 |
| Item Weight | 50 g |
| Item model number | 41-109 |
| Item model number | 41-109 |
| Manufacturer | GM GENUINE PARTS |
| Manufacturer | GM GENUINE PARTS |
| Part number | 12681660 |
| Product Dimensions | 9.4 x 7.87 x 2.29 cm; 50 g |
| Product Dimensions | 9.4 x 7.87 x 2.29 cm; 50 g |
| Size | 1 Pack |
Z**G
Don’t cheap out on parts for your car. Get oem or better.
C**A
lo unico que se debe mejorar es el empaque del producto , ya que me lleagron piezas fuera de su empaque , el producto es de muy buena calidad exelecte compra.
L**A
Excelente producto
D**H
perfect fit for cadillac 3.6 litre engine so far engine still running fine no misfires
P**Y
Bujías originales con excelente resistencia de 5000 a 6000 homs como lo indica el manual del auto. Ya las instale y funcionan perfectamente
TrustPilot
vor 1 Monat
vor 1 Monat