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Audi RS4 Electronics

93 parts · fits 1999–2026 · compared across 375+ retailers · page 1 of 2
034Motorsport High Output Ignition Coils for Multiple VW/Audi Fitments
034Motorsport High Output Ignition Coils for Multiple VW/Audi Fitments
USD 236.00
XLR8 Performance
034Motorsport Performance ECU Software Bundle for B9 Audi RS4/RS5
034Motorsport Performance ECU Software Bundle for B9 Audi RS4/RS5
USD 975.00
XLR8 Performance
AEM X-Series Wideband Gauge kit with O2 Sensor
AEM X-Series Wideband Gauge kit with O2 Sensor
USD 199.94
ET Spec
Ambient Temperature Sensor (REIN-CRP) for B6-B7 A4-S4-RS4
Ambient Temperature Sensor (REIN-CRP) for B6-B7 A4-S4-RS4
USD 24.08
JH Motorsports
APR ECU UPGRADE - 2.9T EA839 V6 (B9) (RS4/RS5)
APR ECU UPGRADE - 2.9T EA839 V6 (B9) (RS4/RS5)
USD 809.96
JH Motorsports
APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - BLUE - KT100044
APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - BLUE - KT100044
USD 337.62
eTek Tuning
APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - GRAY - KT100045
APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - GRAY - KT100045
USD 337.62
eTek Tuning
APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - RED - KT100043
APR Ignition Coil & Spark Plug Kit (3.0T EA837 6-cylinder engines) - RED - KT100043
USD 337.62
eTek Tuning
AWE Tuning Audi B9 RS 5 Sportback Touring Conversion Kit - 3815-31012
AWE Tuning Audi B9 RS 5 Sportback Touring Conversion Kit - 3815-31012
USD 925.00
eTek Tuning
AWE Tuning Audi B9 RS 5 Sportback Track Conversion Kit - 3820-31010
AWE Tuning Audi B9 RS 5 Sportback Track Conversion Kit - 3820-31010
USD 410.00
eTek Tuning
AWE Tuning Audi B9 SQ5 3.0T AirGate Carbon Fiber Intake w/ Lid - 2660-15060
AWE Tuning Audi B9 SQ5 3.0T AirGate Carbon Fiber Intake w/ Lid - 2660-15060
USD 1135.00
eTek Tuning
B7 RS4 Tune
B7 RS4 Tune
USD 660.00
Jackal Motorsports
Belt (Alternator) Continental for B7 RS4
Belt (Alternator) Continental for B7 RS4
USD 24.95
JH Motorsports
Belt (Alternator) Continental for B8 RS4-RS5
Belt (Alternator) Continental for B8 RS4-RS5
USD 29.68
JH Motorsports
Belt, Alternator for JHM 6-Rib Pulley Conversion Kit for B7-RS4
Belt, Alternator for JHM 6-Rib Pulley Conversion Kit for B7-RS4
USD 27.00
JH Motorsports
Bosch Spark Plug - WR8DCX
Bosch Spark Plug - WR8DCX
USP Motorsports
Brisk Racing 2MOER08IR Iridium Spark Plug
Brisk Racing 2MOER08IR Iridium Spark Plug
USD 18.49
034 Motorsport
Coil Pack (Bosch) for 2.0T FSI, 2.0T TFSI, B7-RS4 and B8 RS5
Coil Pack (Bosch) for 2.0T FSI, 2.0T TFSI, B7-RS4 and B8 RS5
USD 38.56
JH Motorsports
Coil Pack (OEM) for 2.0T FSI, 2.0T TFSI, B7-RS4 and B8 RS5
Coil Pack (OEM) for 2.0T FSI, 2.0T TFSI, B7-RS4 and B8 RS5
USD 60.48
JH Motorsports
Connector, Electrical Common 2-pin (OEM) for B6-B7 S4-RS4
Connector, Electrical Common 2-pin (OEM) for B6-B7 S4-RS4
USD 16.10
JH Motorsports
Connector - VW/Audi
Connector - VW/Audi
USD 8.06
URO Tuning
Diode Dynamics 1156 LED Bulb HP48 LED - Amber (Pair)
Diode Dynamics 1156 LED Bulb HP48 LED - Amber (Pair)
USD 49.95
Graveyard Performance
Diode Dynamics 194 LED Bulb HP3 LED - Cool - White (Pair)
Diode Dynamics 194 LED Bulb HP3 LED - Cool - White (Pair)
USD 14.95
Graveyard Performance
Diode Dynamics 194 LED Bulb HP3 LED - Cool - White (Pair)
Diode Dynamics 194 LED Bulb HP3 LED - Cool - White (Pair)
USD 14.95
Black Ops Autoworks
Diode Dynamics 194 LED Bulb HP5 LED - Red (Single)
Diode Dynamics 194 LED Bulb HP5 LED - Red (Single)
USD 12.95
Graveyard Performance
Diode Dynamics H3 Yellow SL2 LED Bulbs (pair)
Diode Dynamics H3 Yellow SL2 LED Bulbs (pair)
USD 159.95
Black Ops Autoworks
Dynamic Friction 2018-2025 Audi SQ5 Sportback Rear Sensor Wire
Dynamic Friction 2018-2025 Audi SQ5 Sportback Rear Sensor Wire
USD 13.03
URO Tuning
FR&R Tuning| MAHA Dyno Rolling Road Tuning| Stage 1, 2 & 3 Engine Performance Upgrades
FR&R Tuning| MAHA Dyno Rolling Road Tuning| Stage 1, 2 & 3 Engine Performance Upgrades
GBP 74.70
FR-R Tuning
Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5
Group 7: JB4 SENT Tuner for Audi B9 S4/S5/SQ5/RS4/RS5
USD 579.00
Burger Motorsports
Headlight Level Sensor - VW/Audi
Headlight Level Sensor - VW/Audi
USD 160.11
URO Tuning
Hella Halogen H7 Bulb
Hella Halogen H7 Bulb
USD 3.99
HPT Autosport
Huf OE TPMS Sensors Audi RS4 2007
Huf OE TPMS Sensors Audi RS4 2007
USD 115.65
Vivid Racing
Huf OE TPMS Sensors Audi RS4 Cabriolet 2008
Huf OE TPMS Sensors Audi RS4 Cabriolet 2008
USD 115.65
Vivid Racing
Huf OE TPMS Sensors Audi RS4 Sedan 2008
Huf OE TPMS Sensors Audi RS4 Sedan 2008
USD 115.65
Vivid Racing
Ignition Coil (Beru) for Audi B9, 8V, 8S, MQB and VW MQB MKVII
Ignition Coil (Beru) for Audi B9, 8V, 8S, MQB and VW MQB MKVII
USD 71.95
JH Motorsports
Ignition Coil Connector Repair Kit - VW/Audi
Ignition Coil Connector Repair Kit - VW/Audi
USD 17.49
URO Tuning
Integrated Engineering ECU Tune for B9/B9.5 Audi RS5 & RS4
Integrated Engineering ECU Tune for B9/B9.5 Audi RS5 & RS4
USD 999.00
XLR8 Performance
Integrated Engineering Performance ECU Tune for B9 Audi Q5 2.0T
Integrated Engineering Performance ECU Tune for B9 Audi Q5 2.0T
USD 549.00
XLR8 Performance
Integrated Engineering Performance ECU Tunes For Audi B9 2.0T Q5 (80A)
Integrated Engineering Performance ECU Tunes For Audi B9 2.0T Q5 (80A)
USD 728.99
BMP Tuning
Jackal Motorsports B6/B7 A4 S4 and RS4 Gauge Pod (Single and Dual Option)
Jackal Motorsports B6/B7 A4 S4 and RS4 Gauge Pod (Single and Dual Option)
USD 30.00
Jackal Motorsports
Jackal Motorsports Tuning Cable
Jackal Motorsports Tuning Cable
USD 160.00
Jackal Motorsports
JHM 6-Rib Alternator Belt Conversion Kit for B7-RS4 w 4.2L FSI (32v)
JHM 6-Rib Alternator Belt Conversion Kit for B7-RS4 w 4.2L FSI (32v)
USD 436.95
JH Motorsports
JHM 6-Rib Alternator Belt Conversion Kit for B7-RS4 w 4.2L FSI (32v) - JHM-B7RS46Rib
JHM 6-Rib Alternator Belt Conversion Kit for B7-RS4 w 4.2L FSI (32v) - JHM-B7RS46Rib
USD 459.95
XLR8 Performance
JHM ECU Tuning for B6-B7 S4 w 4.2L V8 (40v)
JHM ECU Tuning for B6-B7 S4 w 4.2L V8 (40v)
USD 399.95
XLR8 Performance
JHM ECU Tuning or Tune for B7 A4 2.0T - JHM-B7A420TTU
JHM ECU Tuning or Tune for B7 A4 2.0T - JHM-B7A420TTU
USD 395.95
XLR8 Performance
JHM ECU Tuning or Tune for B8 S5 w/ 4.2L FSI V8 (32v)
JHM ECU Tuning or Tune for B8 S5 w/ 4.2L FSI V8 (32v)
USD 399.95
XLR8 Performance
JHM ECU Tuning - Stage 1 for B8 RS5 4.2L FSI (32v)
JHM ECU Tuning - Stage 1 for B8 RS5 4.2L FSI (32v)
USD 399.95
XLR8 Performance
JHM Lightweight Battery Relocation Kit (w/ Battery) for B6-B7 A4-S4 - JHM-B67BattRelo
JHM Lightweight Battery Relocation Kit (w/ Battery) for B6-B7 A4-S4 - JHM-B67BattRelo
USD 799.95
XLR8 Performance
JHM Lightweight Battery Relocation Kit (w/o Battery) for B6-B7 A4-S4 - JHM-B67BattReloNB
JHM Lightweight Battery Relocation Kit (w/o Battery) for B6-B7 A4-S4 - JHM-B67BattReloNB
USD 449.95
XLR8 Performance
JHM TCU (Tip - Automatic) and Stage 2 ECU Tuning Bundle for B8 S5 4.2L FSI (32v)
JHM TCU (Tip - Automatic) and Stage 2 ECU Tuning Bundle for B8 S5 4.2L FSI (32v)
USD 399.95
XLR8 Performance
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Suspension378 Brakes319 Engine228 Drivetrain154 Exterior124 Exhaust123 Forced Induction106 Intake72 Wheels & Tires65 Fuel39 Cooling29 Interior19 Other4
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