Pontiac Firebird Spark Plug Replacement

Plug Type RJ18YC6 Gap .060 OE Type

Gap 0.060in OE Type ; Plug Type RV15YC6

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

Gold Conventional; Gap .035

Professional Conventional; Gap .035

Resistor Type Gap 0.035in ; Plug Type RN12YC

Original Center Electrode Material is Copper/Nickel Gap 0.035 in

Obsolete OE Style ; .060"/1.5mm

Gap 0.035in OE Type ; Plug Type RS9YC

Gap 0.035in; Plug Type RV12YC

Original Center Electrode Material is Copper/Nickel Gap 0.035 in

Gap 0.045in OE Type ; Plug Type RV9YC

Gap 0.045in OE Type ; Plug Type RV15YC4

Gap 0.035in; Plug Type RV17YC

Original Center Electrode Material is Copper/Nickel Gap 0.06 in

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

Professional Conventional; Gap .060

Original Center Electrode Material is Copper/Nickel Gap 0.06 in

with Aluminum Head Gap 0.035in OE Type ; Plug Type RC9YC4

Original Center Electrode Material is Copper/Nickel

Gap 0.035in OE Type ; Plug Type RJ14YC

Professional Conventional; Gap .045

Gap 0.060in; Plug Type RS14YC6

Gap 0.040in; Plug Type RS12YC

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

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

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

Gap 0.060" OE Equivalent Design

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

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

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

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

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

Gap 0.032 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 0.027 O.E. Recommended Resistor Plug with Patented U-Groove Design

Gap 0.035" OE Equivalent Design

Gap 0.060 Resistor Plug with Patented U-Groove Design

Gap 0.045" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

GM Original Equipment Conventional; Original Equipment; GAP .060

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

Gap 0.045" OE Equivalent Design

Gap .050 (in); Auto

Gap 0.040"

Gap 0.060" OE Equivalent Design

Gap 0.060" OE Equivalent Design

Aluminum Heads Gap 0.035" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval

Gap 0.035" OE Equivalent Design

Gap 0.045" OE Equivalent Design

Gap 0.060" OE Equivalent Design

Gap 0.035" OE Equivalent Design

Gap 0.035"

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 Iridium Do Not Gap, Gap is Preset

Gap 0.035in; Plug Type RN14PMC

Gap 0.040in; Plug Type RS14PMC4

Gap 0.035in; Plug Type RS10PYC4

Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip

Gap 0.045in; Plug Type RV17PMC4

with Aluminum Head Gap 0.035in ; Plug Type RC10PYC

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 Platinum Do Not Gap, Gap is Preset

Gap .035 (in); Auto

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

Gap 0.060"

Gap 0.040"

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

Gap 0.045"

Aluminum Heads Gap 0.035"

Gap 0.045"

Gap 0.035"

Gap 0.060"

Gap 0.045"

Gap 0.060in; Plug Type RS14PYP5

Gap .035 (in)

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

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

Gap: .050/1.3mm Enhanced Tapered Ground Electrode w/ Platinum Chip

Gap: .035 Enhanced Tapered Ground Electrode w/ Platinum Chip

Gap: .035/0.9mm 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 0.040 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 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

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 Iridium Do Not Gap, Gap is Preset

Gap .060 (in)

Gap .040 (in)

Gap 0.035in; Plug Type RN14PYP

Gap 0.045in; Plug Type RV17PMP4

Gap 0.040in; Plug Type RS14PMP4

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

Gap 0.035in; Plug Type RS9PYP4

Gap 0.050in OE Type ; Plug Type RS14PYPB5

Gap .045 (in); Auto

with Aluminum Head Gap 0.035in ; Plug Type RC10PYPB4

Gap 0.045"

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

Gap 0.035in; Plug Type RS8WYPB5

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

Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

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

Gap 0.040in; Plug Type RS12WMPB4

with Aluminum Head Gap 0.035in ; Plug Type RC10WYPB4

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

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

Gap 0.044 Platinum Plug - Long Life Platinum Plug with Taper Tip & Patented U-Groove Design

Gap 0.040 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.060"

Gap 0.045"

Gap 0.035"

Aluminum Heads Gap 0.035"

Gap 0.045"

Gap 0.045"

Gap 0.060"

Gap 0.060"

Gap 0.060"

Gap 0.035"

Gap 0.035"

Gap 0.040"

Gap 0.060"

Gap 0.060in; Plug Type RS14WYPB5

Gap .040 (in)

OE Style

Gap .050 (in)

Gap .035 (in)

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 .050 (in)

Gap 0.040 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE

Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

Gap 0.044 Iridium Power - Performance Upgrade with Worlds 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 0.044 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

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)

Gold Double Platinum; Gap 0.035in

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

Gap 0.040"

Gap .045 (in)

Gap .045 (in)

Gap 0.040" 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 0.040 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

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

Gap .035 (in)

Gap .040 (in)

Gap 0.050" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval

Gap 0.040"

Gap 0.060"

Gap 0.050"

Iridium Design

14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap

0.035"

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

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

14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;0.060 in. Plug Gap

Double Platinum Shorty; Individual;0.060 in. Plug Gap

Standard; Shorty Plug For Headers; 4 Pack;0.035 in. Plug Gap

14mm Thread; .460 in. Reach; Heat Range 6; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;0.030 in. Plug Gap

14mm Thread; .375 in. Reach; Heat Range 6; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 4 Pack;0.035 in. Plug Gap

14mm Thread; .460 in. Reach; Heat Range 5; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;0.035 in. Plug Gap

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

14mm Thread; .708 in. Reach; Heat Range 6; 8 Pack;0.060 in. Plug Gap

14mm Thread; .460 in. Reach; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 2 Of PN[0576S-4]; 8 Pack;0.040 in. Plug Gap

Stock Heat Range; 0.032 in. Gap; 5/8 in. Hex Size; .460 in. Reach; Resistor; Tapered Seat Type; 1.25mm Thread Pitch; 14mm Thread Size; 8 Pack Of PN[0576];0.040 in. Plug Gap

14mm Thread; .460 in. Reach; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 2 Of PN[0574S-4]; 8 Pack;0.045 in. Plug Gap