Gap 0.040in; Plug Type RS12YC
Gap .040 (in); Auto
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gap 0.040in; Plug Type RS14PMC4
Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap 0.044in; Plug Type RE10PMC5
Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap 0.040"
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap .040 (in)
Gap 0.040in; Plug Type RS14PMP4
Gap 0.044in; Plug Type RES11PYP5
Gap 0.044"
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040in OE Type ; Plug Type RS12WMPB4
Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.044in; Plug Type RE10WYPB5
Gap .040 (in)
Gap 0.040"
Gap 0.044"
Gap .040 (in)
Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044"
Gap 0.040" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval
Gap 0.044 Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Gap 0.044" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval
Gap 0.040"
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap .040 (in)
Gap 0.044"
Gap 0.040"
Platinum
Single; Plug Type 1IR5L; 14 mm. Thread; 0.6910 Reach
Browse our selection of quality spark plug parts designed specifically for your Pontiac G8. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · GT · GXP
Sedan
V6 3.6L · V8 6.0L · V8 6.2L
Automatic · Manual
