Spark Plug Specifications
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
SPARK PLUG SERVICE SPECIFICATIONS
| Application | Specification |
|---|---|
| Spark Plug Wire Resistance | 700 Ohms/ft. |
| Spark Plug Torque | Tighten to 15 ft. lbs. (20 N.m) when using NEW cylinder head. Tighten to 11 ft. lbs. (15 N.m) for all subsequent installations. |
| Spark Plug Gap | Iridium .040 in. (1.04 mm) Platinum .060 in. (1.52 mm) |
| Spark Plug Type | P/N 12571164 |