Mazda CX-9 Spark Plug Replacement

Gap 0.054in; Plug Type RES8PYB5

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 0.054in; Plug Type RES9PYP4

Gap 0.052"

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

Gap 0.054in; Plug Type RE10WYPB5

Gap 0.052"

Gap .054 (in)

Gap 0.052" OE Equivalent Design 60,000 mi (Severe) / 100,000 mi (Normal) Factory 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

Gap 0.052"

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

Gap 0.030" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 100,000 mi OE Mfr Recommended Service Interval

Gap 0.028 O.E. Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap