with Multiple Ground Electrodes Gap 0.040in OE Type ; Plug Type RC10DMC
Resistor Type Gap 0.032in ; Plug Type RN9YC
Non-Resistor Type Gap 0.032in ; Plug Type N9YC
w/ Factory Bosch Spark Plugs
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.032 O.E. Recommended Resistor Plug with Patented U-Groove Design
Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
with External Resistor Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
Gap 0.040in; Plug Type RC12PMC4
with External Resistor Original Center Electrode Material is Copper/Nickel Do Not Gap, Gap is Preset
W7DC - Optional
w/ Factory Bosch Spark Plugs
Gap: .040/1.0mm Enhanced Tapered Ground Electrode w/ Platinum Chip
w/ Factory NGK Spark Plugs
WR7DC - Optional
w/ Factory Bosch Spark Plugs
Gap 0.040 Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap
Gap 0.032in; Plug Type RN9PYP
w/ Factory Bosch Spark Plugs
Gap 0.040 O.E. Recommended Resistor Plug
Gap 0.032" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.040" OE Equivalent Design 30,000 mi OE Mfr Recommended Service Interval
Gap 0.040in; Plug Type RC10PLPB4
w/ Factory Bosch Spark Plugs
Gap 0.032in; Plug Type RN8WYPB3
Gap 0.040in; Plug Type RC10WMPB4
w/ Factory Bosch Spark Plugs
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 0.032 Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)
w/ Factory NGK Spark Plugs
Gap 0.040 Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology
w/ Factory Bosch Spark Plugs
Gap 0.032 Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap
W7DSR - Optional
w/ Factory Bosch Spark Plugs
Gap 0.032 Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap
w/ Factory NGK Spark Plugs
w/ Factory NGK Spark Plugs
Gap 0.032" Actual OE Manufacturer 30,000 mi OE Mfr Recommended Service Interval
Browse our selection of quality spark plug parts designed specifically for your Audi 90. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · CS · S · Sport
Sedan
L4 2.0L · L5 2.3L · V6 2.8L
Automatic · Manual
