Gap 0.044in; Plug Type RC9MCC
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 0.044 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
Gap 0.044in OE Type ; Plug Type RC9WMPB4
Gap 0.044"
Gap .044 (in)
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" 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
Gap 0.044"
Single; Plug Type 7IR6Y; [Available While Supplies Last];0.043 in. Plug Gap
Browse our selection of quality spark plug parts designed specifically for your Lexus GS400. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Sedan
V8 4.0L
Automatic
