Product Description
SPARK PLUG KIT
2 KITS PER ENGINE ARE NEEDED
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Spark plugs
The following tables provide spark plug gap, and installation torque:
Engine Model Gap Torque
3.0 GS 0.045 in. (1.14 mm) 20 ft. lb. (27 N•m)
4.3 GL/GXi 0.060 in. (1.52 mm) 20 ft. lb. (27 N•m)
5.0 GL 0.060 in. (1.52 mm) 20 ft. lb. (27 N•m)
5.0 GXi 0.060 in. (1.52 mm) 20 ft. lb. (27 N•m)
5.7 GL 0.060 in. (1.52 mm) 20 ft. lb. (27 N•m)
5.7 Gi 0.060 in. (1.52 mm) 20 ft. lb. (27 N•m)
5.7 GXi 0.060 in. (1.52 mm) 20 ft. lb. (27 N•m)
8.1 Gi 0.060 in. (1.52 mm) 22 ft. lb. (30 N•m)
8.1 GXi 0.060 in. (1.52 mm) 22 ft. lb. (30 N•m)
DPX375/420 0.060 in. (1.52 mm) 22 ft. lb. (30 N•m)
Engine Model P/N Firing order
3.0 GS 1–3–4–2
4.3 GL/GXi 1–6–5–4–3–2
5.0 GL 1–8–4–3–6–5–7–2
5.0 GXi 1–8–4–3–6–5–7–2
5.7 GL 1–8–4–3–6–5–7–2
5.7 Gi 1–8–4–3–6–5–7–2
5.7 GXi 1–8–4–3–6–5–7–2
8.1 Gi 1–8–7–2–6–5–4–3
8.1 GXi 1–8–7–2–6–5–4–3
DPX375/420 1–8–7–2–6–5–4–3
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