Oldsmobile F85 Spark Plug Replacement

Resistor Type Gap 0.035in ; Plug Type RN12YC

Gap 0.030in OE Type ; Plug Type L92YC

Resistor Type Gap 0.030in ; Plug Type RJ12YC

Non-Resistor Type Gap 0.030in OE Type ; Plug Type J12YC

Gap 0.035in OE Type ; Plug Type RV15YC4

Non-Resistor Type Gap 0.035in OE Type ; Plug Type N12YC

Gap 0.030in OE Type ; Plug Type RJ18YC

Gap 0.035in OE Type ; Plug Type RJ14YC

Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.027 O.E. Recommended Resistor Plug

Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design

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

Gap 0.030" OE Equivalent Design

Gap 0.035" OE Equivalent Design

Gap 0.035" OE Equivalent Design

Gap 0.040" OE Equivalent Design

Gap 0.030" OE Equivalent Design

Gap 0.035"

Gap 0.035in; Plug Type RN14PMC

Gap 0.035in; Plug Type RV17PMC4

Gap .035 (in); Auto

Gap 0.035"

Gap 0.035"

Gap .040 (in)

Gap: .035 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 0.035in; Plug Type RN14PYP

Gap 0.035in; Plug Type RV17PMP4

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

Gap 0.035"

Gap 0.030"

Gap 0.040"

Gap 0.035"

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 0.032 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 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

0.035"

Single; Plug Type 6IR4Y; [Available While Supplies Last];0.035 in. Plug Gap Available While Supplies Last

14mm Thread; .375 in. Reach; Heat Range 6; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 4 Pack;0.030 in. Plug Gap

14mm Thread; Shorty Plug For Headers; .750 in. Reach; Champion RC12/RC13/RC14 Heat Ranges; 4 Pack;0.060 in. Plug Gap

14mm Thread; .375 in Reach; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 8 Pack;0.035 in. Plug Gap