Type - Standard Service Plug; Gap: .044; Plug Material: Copper; -409
Gap 0.054in OE Type ; Plug Type RV15YC6
Gap 0.054in OE Type ; Plug Type RS10LC
After 2/1/1979 Gap 0.060in OE Type ; Plug Type RV17YC6
; Gap 0.044 in Original equipment is nickel
Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Professional Conventional; Gap .034
Gap 0.035in; Plug Type RF9YC
Professional Conventional; Gap .035
Professional Conventional; Gap .035
Original Center Electrode Material is Copper/Nickel Gap 0.034 in
Gap 0.054in; Plug Type RS9YC
Gap 0.035in; Plug Type RV12YC
Original Center Electrode Material is Copper/Nickel
Type - Alternative Plug; Gap: .035; Plug Material: Platinum
Gap 0.050in; Plug Type RV9YC
Gap 0.044in OE Type ; Plug Type RV15YC4
Gap 0.044in OE Type ; Plug Type RS14YC
Gap 0.050in OE Type ; Plug Type RV17YC
Gap 0.044in OE Type ; Plug Type RS14LC
Gap 0.035in OE Type ; Plug Type RF11YC
Gap 0.054in; Plug Type RS14YC6
Gap 0.054in; Plug Type RS12YC
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 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 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.060 Resistor Plug with Patented U-Groove Design
Gap 0.054"
Gap 0.044" OE Equivalent Design
Gap 0.044" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.044" OE Equivalent Design
Replaces Original Half Thread Design; Auto
Gap 0.044" OE Equivalent Design
Gap 0.035 O.E. Recommended Standard Plug with Patented U-Groove Design
Gap 0.054" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.044" OE Equivalent Design
Gap 0.050" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.050" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.035 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.054in; Plug Type RS14PYC6
Gap 0.054"
Gap 0.035in; Plug Type RS10PYC
Gap 0.044in; Plug Type RS14ZPYC5
.044 Gap OE half thread design replaced by full thread design Use until inventory is depleted
Gap 0.034in; Plug Type RS14PMC4
Cobra; Type - Standard Service Plug; Gap: .054; Supercharger; Interchangeable with SP-471; Plug Material: Finewire Platinum
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.035in; Plug Type RS10PYC4
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.044in; Plug Type RV17PMC4
Gap 0.052in; Plug Type RES8PYB5
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Obsolete; OE half thread design replaced by full thread design .050"/1.3mm
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
OE Style; Auto
Gap 0.044in; Plug Type RS14PYPB
Gap 0.054"
Gap 0.044"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.044"
Gap 0.044"
Gap 0.044"
Gap 0.050"
Gap 0.054"
Gap 0.044"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
From 2/2/79; Gap: .060 Enhanced Tapered Ground Electrode w/ Platinum Chip
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap: .054/1.4mm Enhanced Tapered Ground Electrode w/ Platinum Chip
To 2/1/79; Gap: .050 Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap: .044/1.1mm 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
Type - Standard Service Plug; Gap: .044; Plug Material: Copper
Gap .054 (in)
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gold RAPIDFIRE; Gap 0.034in
Gap: .032/0.8mm Enhanced Tapered Ground Electrode w/ Platinum Chip
Gap 0.044in; Plug Type RV17PMP4
Gap .054
Gap 0.044in; Plug Type RS14ZPYPB
Original Center Electrode Material is Platinum 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
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.044in; Plug Type RS9PYP4
Gap 0.030in; Plug Type RES8WYPB3
Gap 0.030in; Plug Type RES9PYP4
with OE Brown Coil Boots Cam Cover Date After 11/30/2007 Match to Original with 12mm Diameter Threads Below Seat Gap 0.044in OE Type ; Plug Type RET9ZPMPB
Gap 0.054in OE Type ; Plug Type RS14PYPB5
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap .035 (in); Auto
2 Plugs Per Cylinder Required Gap 0.044in ; Plug Type RS10PYP
Gap 0.054in; Plug Type RS12PYPB5
New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots) Gap 0.044"
Gap 0.032"
Gap 0.044"
Gap 0.054in; Plug Type RS8WYPB5
Gap 0.054in; Plug Type RS12WYPB4
Gap 0.037"
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
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
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
Original Center Electrode Material is Platinum Do Not Gap, Gap is Preset
New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots) Gap 0.044"
with OE Brown Coil Boots Cam Cover Date After 11/30/2007 Match to Original with 12mm Diameter Threads Below Seat Gap 0.044in ; Plug Type RET8ZWYPB
Gap 0.051in; Plug Type RES8WYPB4
Gap 0.050 O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.040 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.060 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.052in; Plug Type RE10WYPB5
with Brown Connector Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.032"
Gap 0.044"
Gap 0.054"
Gap 0.044"
Gap 0.044"
Gap 0.050"
Gap 0.044"
Gap 0.054"
Gap 0.052"
Gap 0.044"
Gap 0.050"
Gap 0.044"
Gap 0.054"
Gap 0.044in; Plug Type RS14WYPB5
Gap 0.044in; Plug Type RS14WLPB5
GM Original Equipment Double Platinum; Gap 0.034in
Do Not Gap, is Preset 360- Laser-Welded Iridium Tip Center Electrode; Solid Inconel Nickel Bridge Ground Electrode
OE Style
Gap .054 (in)
Replaces Original Half Thread Design
Gap 0.040 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
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 World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
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 0.052" OE Equivalent Design* 100,000 mi OE Mfr Recommended Service Interval
Gap .035 (in)
Gap .054 (in)
Gap .035 (in)
Gap 0.054" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval
Dual Plug; 8 Req'd Gap 0.044"
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 0.036" OE Equivalent Design* 45,000 mi OE Mfr Recommended Service Interval
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 0.052" OE Equivalent Design* 60,000 mi (Severe) / 90,000 mi (Normal) OE Mfr Recommended Service Interval
Gap 0.052" OE Equivalent Design* 60,000 mi (Severe) / 100,000 mi (Normal) 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 0.044 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 0.044"
Gap 0.054" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval
Gap 0.032" OE Equivalent Design* 100,000 mi OE Mfr Recommended Service Interval
Gap 0.032" OE Equivalent Design* 60,000 mi (Severe) / 100,000 mi (Normal) Factory Recommended Service Interval
Gap 0.054"
Gap 0.052"
Gap 0.052"
Gap 0.032"
Gap 0.044"
Gap 0.037" OE Equivalent Design* 60,000 mi (Severe) / 100,000 mi (Normal) OE Mfr Recommended Service Interval
Gap 0.044"
Gap 0.044in OE Type ; Plug Type 7989 Enhanced over OE Design; One-piece shell; Uses standard 5/8in hex plug socket
Production: 10/09/2007-, w/ Brown Coil Boots
Production: 10/09/2007-, w/ Brown Coil Boots
14mm Thread; .460 in. Reach; Heat Range 6; Each;0.040 in. Plug Gap
1 Heat Range Colder Than PN[579]; 0.032 in. Gap; 5/8 in. Hex Size; 1 in. Reach; Resistor; Tapered Seat Type; 1.25mm Thread Pitch; 14mm Thread Size; Each;Set Plug Gap To Manufacturers Recommended Setting
New engine style with brown coil boots only (NGK N/A for old engine design with black coil boots) Gap 0.044" OE Equivalent Design* 100,000 mi OE Mfr Recommended Service Interval
Single; Plug Type 6IR5Y; [Available While Supplies Last];0.035 in. Plug Gap
Single; Plug Type 16IR5Y; [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
Single; Plug Type 5IR5Y; 14 mm. Thread; 0.9840 Reach
14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;0.050 in. Plug Gap
Double Platinum Shorty; Individual;0.054 in. Plug Gap
2 Heat Ranges Colder Than Stock; 0.026 in. Gap; 5/8 in. Hex Size; 1 in. Reach; Resistor; Tapered Seat Type; 1.25mm Thread Pitch; 14mm Thread Size; 4 Pack;Set Plug Gap To Manufacturers Recommended Setting 7.2-14.5 lb. ft Torque Specification
Standard; Shorty Plug For Headers; 4 Pack;0.044 in. Plug Gap
14mm Thread; .460 in. Reach; Heat Range 6; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 4 Pack;0.043 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; .708 in. Reach; Heat Range 6; 8 Pack;0.050 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;0.035 in. Plug Gap
1 Pc. C-Cut; 1 Range Colder Than Stock; 0.032in. Gap; 5/8in. Hex Size; 1in. Reach; Resistor; TaperedSeatType; 1.25mm Thread Pitch; 14mm Thread Size; 8 Pack;Set Plug Gap To Manufacturers Recommended Setting
1 Piece; 1 Heat Range Step Colder Than Stock; 9/16in. Hex Size; Resistor; 1.04in. Reach; Tapered Seat Type; 1.25mm Thread Pitch; 12mm Thread Size; 8 Pack;Set Plug Gap To Manufacturers Recommended Setting
1 Pc Design; 1 Range Colder Than PN[8160]; 9/16 in. Hex; 13/16 in. Reach; Resistor; Tapered Seat; 1.25mm Thread Pitch; 16mm Thread Size; 8 Pack Of PN[346C1];Set Plug Gap To Manufacturers Recommended Setting
Browse our selection of quality spark plug parts designed specifically for your Ford Mustang. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
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Automatic · Automatic Dual Clutch · Manual · U/K
