Lexus LS400 Spark Plug Replacement

Gap 0.044in; Plug Type RC9MCC

Gap 0.032 Resistor Plug with Patented U-Groove Design

Gap 0.044 Resistor Plug with Patented U-Groove Design

Gap 0.044"

Gap 0.044"

Gap 0.044in; Plug Type RC9PYC

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

Gap 0.044"

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

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

Gap 0.044in; Plug Type RC10PLPB4

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

Gap 0.044"

Gap 0.032 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.044in OE Type ; Plug Type RC9WMPB4

Gap 0.044"

OE Style

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

Gap 0.044" Actual OE Manufacturer 60,000 mi 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 DENSO is O.E. Manufacturer / Iridium Long Life Plug - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap OE

Production: 10/1994-07/1995

Gap 0.044"

Production: 10/1994-07/1995

Single; Plug Type 7IR6Y; [Available While Supplies Last];0.043 in. Plug Gap