Original Center Electrode Material is Copper/Nickel Gap 0.06 in
Non-Resistor Type Gap 0.030in OE Type ; Plug Type J11C
Gap 0.030in OE Type ; Plug Type RJ14YC
Gap 0.060in; Plug Type RS14YC6
Resistor Type Gap 0.030in ; Plug Type RJ12C
Gap 0.060 Resistor Plug with Patented U-Groove Design
GM Original Equipment Conventional; Original Equipment; GAP .060
Professional Conventional; Original Equipment; 4 PACK
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.040" OE Equivalent Design
Gap 0.060in; Plug Type RS14PYC6
Gap 0.060"
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 0.060"
Gap .030 (in)
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap .060 (in)
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
w/ Platinum Design
Gap .060 (in)
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.060in; Plug Type RS14PYPB5
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
Original Center Electrode Material is Copper/Nickel 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 0.040"
Gap 0.060in; Plug Type RS14WYPB5
Gap .060 (in)
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"
w/ Iridium Design
w/ Platinum Design
w/ Platinum Design
w/ Platinum Design
Double Platinum Shorty; Individual;0.060 in. Plug Gap
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; .375 in Reach; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 8 Pack;0.030 in. Plug Gap
Browse our selection of quality spark plug parts designed specifically for your Oldsmobile 88. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
50th Anniversary Edition · Base · Holiday · Royale · Royale LS · Royale LSS
Convertible · Coupe · Hardtop · Sedan · Wagon
-- -L · V6 3.8L · V8 5.0L · V8 5.3L · V8 6.1L
Automatic · Manual · U/K