Gap 0.040in; Plug Type RE10PMC5
Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap 0.035in; Plug Type RE14PYPB4
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gap: .030/0.8mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gap 0.033in; Plug Type RES8WYPB3
Gap 0.043in; Plug Type RES9PYP4
Gap 0.044"
Gap 0.036"
Gap 0.036"
Original Center Electrode Material is Iridium 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 0.043in; Plug Type RES8WYPB4
Gap 0.035in OE Type ; Plug Type RES12WYPB4
Gap 0.050 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.040in; Plug Type RE10WYPB5
Gap .030 (in)
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gold Double Platinum; Gap 0.040in
Gap 0.036"
Gap 0.036"
Gap 0.044"
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gap 0.026in OE Type ; Plug Type RET4WYPBX
Gap 0.028"
Gap 0.044" 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)
Professional Iridium; Original Equipment; GAP .040; GAP PRE-SET AT FACTORY, DO NOT RE-GAP
Gap 0.044"
Gap 0.036" OE Equivalent Design* 100,000 mi OE Mfr Recommended Service Interval
Gap 0.036" OE Equivalent Design* 60,000 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 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
OE Style
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.036"
Gap 0.036"
Gap 0.044"
Gap 0.028" OE Equivalent Design* 60,000 mi OE Mfr Recommended Service Interval
Single; Plug Type 5IR5Y; 14 mm. Thread; 0.9840 Reach
Browse our selection of quality spark plug parts designed specifically for your GMC Terrain. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
AT4 · Base · Black Edition · Denali · SL · SLE · SLT
Sport Utility
L4 1.5L · L4 1.6L · L4 2.0L · L4 2.4L · V6 3.0L · V6 3.6L
Automatic