GMC S15 Spark Plug Replacement

Gap 0.060in OE Type ; Plug Type RV15YC6

Gap 0.060 O.E. Recommended Resistor Plug with Patented U-Groove Design

Professional Conventional; Original Equipment; GAP .035

Gap 0.045in OE Type ; Plug Type RN12YC

Original Center Electrode Material is Copper/Nickel Gap 0.045 in

Obsolete OE Style ; .060"/1.5mm

Gap 0.035in OE Type ; Plug Type RV12YC

Gap 0.045in OE Type ; Plug Type RV15YC4

Original Center Electrode Material is Copper/Nickel Gap 0.06 in

Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.060" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.045" OE Equivalent Design

Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.045"

Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.045" OE Equivalent Design

Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.045in; Plug Type RN14PMC

Gap 0.045in; Plug Type RV17PMC4

Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.045"

Gap 0.045"

Gap: .060/1.5mm Enhanced Tapered Ground Electrode w/ Platinum Chip

Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

Gap 0.045in; Plug Type RN14PYP

Gap 0.045in; Plug Type RV17PMP4

Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap .035 (in); Auto

Gap 0.045"

Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset

Gap 0.045"

Gap 0.060"

Gap 0.045"

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 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

Gap .045 (in)

Gap .035 (in)

Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Single; Plug Type 6IR5Y; [Available While Supplies Last];0.035 in. Plug Gap

14mm Thread; .460 in. Reach; Heat Range 5; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;0.060 in. Plug Gap