

⚡ Ignite Performance, Own the Road!
The ACDelco GM Original Equipment 41-114 Iridium Spark Plug delivers advanced iridium technology for superior engine stability, quick cold starts, and long-lasting durability. Designed and rigorously tested by General Motors, it ensures a perfect OEM fit for GM vehicles while protecting onboard electronics with a built-in suppressor seal. Elevate your ride with a spark plug trusted by professionals and enthusiasts alike.







| ASIN | B00DU255AU |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #12,533 in Automotive ( See Top 100 in Automotive ) #52 in Automotive Replacement Spark Plugs |
| Brand | ACDelco |
| Core Material | Iridium |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,449) |
| Date First Available | July 8, 2013 |
| Exterior | Polished |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.44 ounces |
| Item model number | 41-114 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12622441 |
| Model | 12622441 |
| OEM Part Number | 12622441 |
| Product Dimensions | 4.4 x 3.5 x 1 inches |
| Thread Size | 16mm |
| Top Material Type | Iridium |
| UPC | 808709061304 |
| Vehicle Service Type | Motorcycle |
H**R
Exact replacement
Amazing product. Exact fit
J**G
Good plug
Works great
N**!
Great Purchase!
Great buy! My husband was having problems with his truck. This made our issues stop. Hoping it continues! Perfect fit for his GMC Sierra. Very easy to install. We love YouTube!
J**O
Perfect fit
Great product
J**M
Great plug
Works great
A**R
OEM replacement for 2016 5.3 Silverado
Zero complaint with the spark plugs but I have one with the packaging. 8 plugs were sent in the little individual boxes inside of a non padded Amazon envelope. I know packages get thrown around in transit so I was concerned for damage but they were not broken and have been working well.
J**A
10/10
Perfect fit, very good oem quality, lasted a long time, engine is very smooth, very ways to install
K**K
✅
Excellent
E**O
Originales
S**E
They're the OEM parts. Direct fit, easy install ( as easy as plugs get anyways). Quick delivery, quicker than even the dealership. Arrived on time, in good order. Truck runs like a top
J**O
spark plugs for my truck
M**K
Got to my second last plug and opened the box and it was used. Yes a used spark plug
Trustpilot
2 months ago
2 days ago