GM Original Equipment Conventional; .032"/0.8mm
VIN # T, 4th Digit Gap 0.040in ; Plug Type RC12YC
Gap 0.032in; Plug Type RN12YC
Gap 0.040in; Plug Type RN11YC4
Gap 0.032in; Plug Type RN9YC
Original Center Electrode Material is Copper/Nickel Gap 0.044 in
Original Center Electrode Material is Copper/Nickel Gap 0.032 in
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.032"
Gap 0.044 Resistor Plug with Patented U-Groove Design
Gap 0.044 O.E. Recommended Resistor Plug with Patented U-Groove Design
Gap 0.044"
Gap 0.032"
VIN # T, 4th Digit Gap 0.040in ; Plug Type RC12PYC
Gap 0.044"
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Plug Type RN10PYP4 Gap .032
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.044"
Size - 13/16" Rover OE plug is Champion # RN11YC
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.032in; Plug Type RN9PYP
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
VIN # T, 4th Digit Gap 0.040in OE Type ; Plug Type RC11PYPB4
Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset
Gap 0.040in; Plug Type RN10WYPB5
VIN # T, 4th Digit Gap 0.040in ; Plug Type RC12WYPB4
Gap 0.044 O.E. Recommended 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 0.032"
Gap 0.044"
Gap .040 (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 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)
Original Center Electrode Material is Iridium Do Not Gap, Gap is Preset
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
Gap .040 (in)
Gap 0.044"
Gap 0.044"
Gap 0.044 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
Gap 0.044" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Specially indexed spark plug. Do not use alternatives. Gap 0.032" Actual OE Manufacturer; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs. 96,000 mi OE Mfr Recommended Service Interval
Gap 0.044 O.E. Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
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 Land Rover Discovery. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
50th Anniversary Edition · Base · First Edition · HSE · HSE Luxury · LE · LSE · Landmark Edition · Metropolitan Edition · R-Dynamic HSE · R-Dynamic S · R-Dynamic SE · S · SD · SE · SE7 · Series II · Series II LE · Series II SD · Series II SE · V8 · XD
Sport Utility
L4 2.0L · L6 3.0L · V6 3.0L · V8 3.9L · V8 4.0L · V8 4.6L
Automatic · Manual
