Gap 0.024in; Plug Type RS9YC
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.025" OE Equivalent Design
Gap 0.025"
Gap: .024 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
Gap 0.025"
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
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
Browse our selection of quality spark plug parts designed specifically for your Peugeot 604. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · SL
Sedan
L6 2.7L · V6 2.8L
Automatic · Manual · U/K
