Oldsmobile LSS Spark Plug Replacement

Gap 0.060in; Plug Type RS14YC6

Gap 0.060 Resistor Plug with Patented U-Groove Design

Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset

Gap 0.060in; Plug Type RS14PYC6

Gap 0.060"

Gap 0.060"

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

Gap .060 (in)

Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset

Gap 0.060in OE Type ; Plug Type RS14PYPB5

Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset

Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.060"

Gap 0.060in; Plug Type RS14WYPB5

Rapidfire

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 0.060" OE Equivalent Design* 100,000 mi OE Mfr Recommended Service Interval

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

Gap 0.060"

Iridium Design

Double Platinum Shorty; Individual;0.060 in. Plug Gap