| Make | Model | Year |
|---|---|---|
| Buick | Century | 1989-1991 |
| Electra | 1989-1990 | |
| Le Sabre | 1989-1991 | |
| Park Avenue | 1991 | |
| Reatta | 1989-1991 | |
| Regal | 1990-1992 | |
| Riviera | 1988-1992 | |
| Skylark | 1989-1991 | |
| Cadillac | Commercial Chassis | 1991 |
| Deville | 1991 | |
| Eldorado | 1991 | |
| Fleetwood | 1991 | |
| Seville | 1991 | |
| Oldsmobile | Calais | 1989-1991 |
| Ciera | 1989-1991 | |
| Cutlass | 1989-1991 | |
| Eighty-Eight | 1989-1991 | |
| Ninety-Eight | 1989-1991 | |
| Toronado | 1989-1991 | |
| Pontiac | Bonneville | 1989-1991 |
GM Original Equipment™ Conventional Nickel Spark Plug (R45LTS6) by ACDelco®. If you want to restore the original performance of your vehicle's ignition system, this product is what you need. Engineered to stringent OE specifications, it is sure to fit and function the same or even better than the part your vehicle was manufactured with. This product is made from premium materials to serve you for years to come.
| Resistor Plug: Yes |
| Center Electrode Core Material: Copper |
| Center Electrode Material: Nickel |
| Gap: 0.06" |
| Ground Configuration: Single |
| Ground Electrode Core Material: Nickel |
| Ground Electrode Quantity: 1 |
| Ground Electrode Tip Design: Single Prong Electrode |
| Heat Range: 5 |
| Hex Size: 0.625" |
| Hex Size: 16 mm |
| Insulator Height: 2.03" |
| Resistance: 2-12 kOhm |
| Spark Plug Seat Style: Conical |
| Thread Diameter: 0.551" |
| Thread Reach: 0.679" |
ACDelco®, a brand of GM Customer Care and Aftersales, is a global automotive manufacturer of premium replacement parts for almost all vehicle systems as well as off-road, industrial, and marine equipment. With more than hundred years of manufacturing experience, the company offers an extensive line of brake pads and rotors, belts and hoses, shocks and struts, alternators and starters, thermostats and caps, fuel pumps, and many more trustworthy and top-quality products.