Chevrolet HHR Spark Plug Replacement

Gap 0.035in; Plug Type RE14MCC4

Gap 0.042in; Plug Type RE10PMC5

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

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

Gap 0.035in; Plug Type RE14PYPB4

Gap .040 (in)

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

Gap 0.042in; Plug Type RES11PYP5

Gap 0.044"

Gold Double Platinum; Gap .040

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

Gap 0.035in OE Type ; Plug Type RES12WYPB4

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

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

Gap 0.040in; Plug Type RE10WYPB5

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

Gap 0.044"

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

Iridium-IX

Gap 0.044" 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)

GM Original Equipment Iridium; DO NOT CHANGE GAP; Original Equipment; GAP .043; GAP PRE-SET AT FACTORY, DO NOT RE-GAP

Gap 0.036" 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

Do not gap; Gap is pre-set

Do not gap; Gap is pre-set

Gap 0.044"

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

Platinum Plug

Iridium-IX

Iridium-IX

Iridium-IX

Do not gap; Gap is pre-set

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