Cadillac SRX Spark Plug Replacement

Gap 0.044in; Plug Type REC10YC4

Gap 0.040in; Plug Type RS12YC

Gap 0.032 Resistor Plug with Patented U-Groove Design

Gap 0.060 Resistor Plug with Patented U-Groove Design

Gap 0.040"

Gap 0.050in; Plug Type RS10PYC

Gap 0.040in; Plug Type RS10PYC4

Gap 0.044in; Plug Type RE10PMC5

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

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

Gap 0.040"

Gap 0.052"

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

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

Gap .050 (in)

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

Gap .050 (in)

Gap 0.044in; Plug Type REC10PYPB4

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

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

Gap 0.043in; Plug Type RES9PYP4

Gap 0.044in; Plug Type RES11PYP5

Gap 0.050in OE Type ; Plug Type RS12PYPB5

Gap 0.040"

Gap 0.044 Resistor Plug with Patented U-Groove Design

Gap 0.050in; Plug Type RS12WYPB4

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

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

Original Center Electrode and Ground 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

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

Gap 0.040 DENSO is O.E. Manufacturer / O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.050 DENSO is O.E. Manufacturer / O.E. Recommended 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 0.044in; Plug Type RE10WYPB5

Gold Double Platinum; Gap 0.044in

Gap 0.040"

Gap 0.052"

Gap 0.040"

Gap 0.044in; Plug Type REC10WYPB4

OE Style

Gap .050 (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 0.044"

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

Gap 0.040" OE Equivalent Design 100,000 mi OE Mfr Recommended Service Interval

Gap 0.040" OE Equivalent Design 100,000 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 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

GM Original Equipment Iridium; Original Equipment; GAP .040; GAP PRE-SET AT FACTORY, DO NOT RE-GAP

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

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

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"

w/ Platinum Design

Gap 0.040"

Gap 0.040"

w/ Platinum Design

Gap 0.052"

Platinum

w/ Platinum Design

Iridium

Gap 0.040" OE Equivalent Design*; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 100,000 mi OE Mfr Recommended Service Interval

Single; Plug Type 5IR5Y; 14 mm. Thread; 0.9840 Reach