Acura RDX Spark Plug Replacement

Gap 0.044"

Gap 0.035 DENSO is O.E. Manufacturer / Resistor Plug

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

Gap 0.044"

Gap 0.032in; Plug Type RER8WMPB

Gap 0.044in OE Type ; Plug Type RER8ZWYCB4

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

Gap 0.035 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 0.032"

Gap 0.032" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.

Gap 0.044" Actual OE Manufacturer

Gap 0.044 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE

Gap 0.030" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.