




⚡ Ignite your drive with ACDelco’s pro-grade spark!
The ACDelco U505 Professional Ignition Coil is a premium aftermarket replacement designed to match original equipment specifications exactly. Featuring high-quality coated copper windings and corrosion-resistant silicone steel laminations, it ensures durable, reliable ignition performance. With a universal bolt-on fit and no assembly required, this ignition coil delivers consistent voltage boost to optimize engine start-up and electrical system function, trusted by professionals and enthusiasts alike.









| ASIN | B000BYEL2S |
| Assembly Required | No |
| Automotive Fit Type | Universal Fit |
| Brand | ACDelco |
| Connector Gender | Male |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (193) |
| Date First Available | 12 August 2012 |
| Global Trade Identification Number | 00036666253719 |
| Installation Type | Bolt-On |
| Item Dimensions LxWxH | 17.3 x 8.4 x 8.6 Centimeters |
| Item Weight | 608 g |
| Item dimensions L x W x H | 17.3 x 8.4 x 8.6 Centimeters |
| Item model number | U505 |
| Manufacturer | ACDelco |
| Manufacturer Part Number | 12337166 |
| Net Quantity | 1.0 Count |
| OEM Part Number | 12337166 |
| Product Dimensions | 17.27 x 8.38 x 8.64 cm; 608 g |
| UPC | 036666253719 |
| Vehicle Service Type | Car |
H**S
Working great in a 1962 Oldsmobile Starfire. Car starts and runs the way it should.
C**E
Workee great
A**N
Awesome awesome awesome. my car is running great
T**D
Perfect fit for my 1969 Pontiac Lemans
J**N
worked great on my 1975 truck. Studs are larger than the original. Simple to fix
Trustpilot
3 weeks ago
2 days ago