Ignition Coil & Spark Plugs for Pontiac Grand Am (1992-1998) 3.1L 3.3L V6

Direct-Replacement Ignition Coil & Spark Plugs for 1992-1998 Pontiac Grand Am

A complete ignition system overhaul: Replaces failing factory coils and worn spark plugs to restore proper combustion, eliminate misfires, and stabilize idle in the 3.1L and 3.3L V6.

The Stock Grand Am Ignition Weakness

The original ignition coils on the GM N-Body platform are prone to severe thermal degradation over decades of engine bay heat cycles. The epoxy potting material inside the factory coils tends to crack over time, leading to internal arcing, primary winding resistance issues, and weak secondary voltage output. When paired with fouled or worn spark plugs, this results in noticeable hesitation under load, poor fuel economy, erratic idle, and cylinder misfires that trigger check engine light codes. Left unaddressed, the GM 3100 and 3300 V6 engines suffer from incomplete combustion, which accelerates carbon buildup and can cause premature catalytic converter failure.

The Engineering Solution

This complete ignition kit rectifies factory shortcomings by utilizing ISO/TS16949 certified manufacturing processes. The three upgraded ignition coils feature high-temperature epoxy potting and advanced copper wire windings to ensure maximum voltage transfer to the spark plugs, even under extreme under-hood temperatures. This design directly prevents the heat soak and internal shorting issues common to OEM GM units. Combined with the six included NGK spark plugs, which feature precise gap tolerances and superior electrode durability, this system guarantees a consistent, powerful spark front. The result is restored throttle response, smoothed-out idle characteristics, and optimized fuel atomization, bringing the L82 and LG7 V6 engines back to peak operational efficiency.

Technical Specifications

Compatibility & Cross-Reference

• 1992-1993 Pontiac Grand Am 3.3L V6
• 1994-1998 Pontiac Grand Am 3.1L V6

Replaces OEM / Cross-Reference Numbers:

C849SPEC, 2-5192, EBC1518, 26C1005, IGC0102, CDR39, 178-8206, GN10123, GN10150, GN10161, IC39, 342J, 343P, 344N, 3-507, 8224, 48780, 48960, U3015, U3035, C-503, 10467067, 10468391, 10472401, 10477602, 10482928, 10497771, 89056799, D545, D555, D576, E530C, 140017, 3IC102, 5192, 36-1117, 2505-77007, 5A9, C1647, C849, 01103759, 1103646, 1103662, 1103663, 1103759, 19352925, 19353734, 2-5192, 8104724010, 8011038300, 8104224010, 8104683910, C849VC, 920-1005, 5C1058, 5C1704, IC39SB, DR39T, E51, 673-7102, 673-7103, 79522, 52-1924, 52-2059, 55-1907, 55-1913, 5192

The Pontiac Reliability Standard

Engineered to meet or exceed strict OEM specifications, this ignition overhaul kit ensures your domestic V6 retains its dependable daily drivability. By utilizing precise, high-grade materials, it provides a direct-fit solution that eliminates misfire codes and restores smooth, reliable power delivery.