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Audi S4 Electronics

402 parts · fits 1991–2026 · compared across 375+ retailers · page 5 of 9
Genuine VW/Audi MAP Sensor - EA888 Gen 3, Gen 4 TSI, EA839 2.9T/3.0T
Genuine VW/Audi MAP Sensor - EA888 Gen 3, Gen 4 TSI, EA839 2.9T/3.0T
USD 52.99
NGP Racing
Group 14: JB4 for Audi and others B8/8.5 EA888 Gen2
Group 14: JB4 for Audi and others B8/8.5 EA888 Gen2
USD 559.00
Burger Motorsports
Group 14: JB4 for Audi and others B8/8.5 EA888 Gen2
Group 14: JB4 for Audi and others B8/8.5 EA888 Gen2
USD 479.00
Graveyard Performance
Group 19: JB4 for 2021+ VW TAOS 1.5TSI and 2022+ Jetta 1.5TSI
Group 19: JB4 for 2021+ VW TAOS 1.5TSI and 2022+ Jetta 1.5TSI
USD 559.00
Burger Motorsports
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
Hazard Switch Relay
Hazard Switch Relay
USD 15.00
Audi S4 Parts
Headlight Level Sensor - VW/Audi
Headlight Level Sensor - VW/Audi
USD 160.11
URO Tuning
Headlight Level Sensor - VW/Audi
Headlight Level Sensor - VW/Audi
USD 67.53
URO Tuning
Headlight Level Sensor - VW/Audi
Headlight Level Sensor - VW/Audi
USD 59.53
URO Tuning
Hella Halogen H7 Bulb
Hella Halogen H7 Bulb
USD 3.99
HPT Autosport
High Output Ignition Coil - Red - Set of 6 (034) for B9-B9.5 S4-S5-RS5 2.9T 3.0T
High Output Ignition Coil - Red - Set of 6 (034) for B9-B9.5 S4-S5-RS5 2.9T 3.0T
USD 327.00
JH Motorsports
Hitachi MAF Pigtail/Connector for replacement and conversion on Audi S4 A6 RS4 Allroad 2.7T 2000-2005
Hitachi MAF Pigtail/Connector for replacement and conversion on Audi S4 A6 RS4 Allroad 2.7T 2000-2005
USD 42.99
ET Spec
HP Ignition Uprated Coilpack for VAG 1.8 to 4.0L TSI & TFSI (2007+)
HP Ignition Uprated Coilpack for VAG 1.8 to 4.0L TSI & TFSI (2007+)
EUR 39.99
DriftShop
Huf OE TPMS Sensors Audi S4 05-08
Huf OE TPMS Sensors Audi S4 05-08
USD 115.65
Vivid Racing
Huf OE TPMS Sensors Audi S4 Cabriolet 2009
Huf OE TPMS Sensors Audi S4 Cabriolet 2009
USD 115.65
Vivid Racing
iE 4 BAR MAP Sensor Kit For Audi B9 S4, S5, SQ5 3.0T Engines | IEELVZ1
iE 4 BAR MAP Sensor Kit For Audi B9 S4, S5, SQ5 3.0T Engines | IEELVZ1
USD 234.99
XLR8 Performance
IE Audi 3.0T Performance ECU Tune | Fits B8-B.5 S4. S5, C7 A6, A7, Q5
IE Audi 3.0T Performance ECU Tune | Fits B8-B.5 S4. S5, C7 A6, A7, Q5
USD 899.00
ET Spec
IE Audi 3.0T Performance ECU Tune | Fits B8/B.5 S4. S5, C7 A6, A7, Q5
IE Audi 3.0T Performance ECU Tune | Fits B8/B.5 S4. S5, C7 A6, A7, Q5
USD 520.00
XLR8 Performance
IE Performance ECU Tunes For Audi B8 2.0T Q5 (8R)
IE Performance ECU Tunes For Audi B8 2.0T Q5 (8R)
USD 449.00
XLR8 Performance
IE TrueFlex Sensor Kit For Audi B9 S4/S5/SQ5
IE TrueFlex Sensor Kit For Audi B9 S4/S5/SQ5
USD 461.99
XLR8 Performance
IE VW & Audi 2.0T TSI - TFSI EA888 Gen 1-2 Performance ECU Tune | Fits VW MK6 GTI, Jetta, GLI, B6 Passat, 3C CC, 5N Tiguan, Audi 8P A3 & 8U Q3
IE VW & Audi 2.0T TSI - TFSI EA888 Gen 1-2 Performance ECU Tune | Fits VW MK6 GTI, Jetta, GLI, B6 Passat, 3C CC, 5N Tiguan, Audi 8P A3 & 8U Q3
USD 449.00
ET Spec
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
Ignition Coil Pack For VW/Audi Gen 3
Ignition Coil Pack For VW/Audi Gen 3
USP Motorsports
Ignition Projects Coil-Over Plug Plasma Direct Audi S4 4.2L V8 04-08
Ignition Projects Coil-Over Plug Plasma Direct Audi S4 4.2L V8 04-08
USD 1135.25
Vivid Racing
Innovate DLG-1 Dual Wideband Sensor Lambda Air-Fuel Ratio Gauge
Innovate DLG-1 Dual Wideband Sensor Lambda Air-Fuel Ratio Gauge
USD 438.26
ET Spec
Innovate ECB-1 ETHANOL CONTENT %, BOOST, & WIDEBAND AIR-FUEL RATIO GAUGE, COMPLETE
Innovate ECB-1 ETHANOL CONTENT %, BOOST, & WIDEBAND AIR-FUEL RATIO GAUGE, COMPLETE
USD 438.96
ET Spec
Innovate PSB-1 POWERSAFE BOOST & AIR-FUEL RATIO GAUGE KIT
Innovate PSB-1 POWERSAFE BOOST & AIR-FUEL RATIO GAUGE KIT
USD 374.92
ET Spec
Integrated Engineering Performance ECU Tune for B8 Audi 3.0T Vehicles
Integrated Engineering Performance ECU Tune for B8 Audi 3.0T Vehicles
USD 899.00
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
Integrated Engineering Performance ECU Tunes for B9 Audi 3.0T Vehicles
Integrated Engineering Performance ECU Tunes for B9 Audi 3.0T Vehicles
USD 899.00
XLR8 Performance
Jackal Motorsports 3.0T Ethanol Sensor Bracket
Jackal Motorsports 3.0T Ethanol Sensor Bracket
USD 35.00
Jackal Motorsports
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 B8 Q5 SQ5 Gauge Pod (Single and Dual Option)
Jackal Motorsports B8 Q5 SQ5 Gauge Pod (Single and Dual Option)
USD 30.00
Jackal Motorsports
Jackal Motorsports Tuning Cable
Jackal Motorsports Tuning Cable
USD 160.00
Jackal Motorsports
JAE B5 S4 Coilpack Wiring Harness kit for B5 S4 - A6 - Allroad 2.7T
JAE B5 S4 Coilpack Wiring Harness kit for B5 S4 - A6 - Allroad 2.7T
USD 299.00
ET Spec
JB4 for 2025+ Audi B10 S5 SQ5
JB4 for 2025+ Audi B10 S5 SQ5
USD 699.00
Burger Motorsports
JB4 Magnetic Air Vent Phone Mount Holder
JB4 Magnetic Air Vent Phone Mount Holder
USD 13.00
Burger Motorsports
JB4 Magnetic Cell Phone Mount (*** CLOSE OUT SALE ***)
JB4 Magnetic Cell Phone Mount (*** CLOSE OUT SALE ***)
USD 5.00
Burger Motorsports
JB4 Magsafe® Compatible Cell Phone Vent Mount Holder
JB4 Magsafe® Compatible Cell Phone Vent Mount Holder
USD 15.00
Burger 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 6-Rib Alternator Belt Conversion Kit, Version 2 for B6-B7 S4 and C5-allroad w 4.2L (40v)
JHM 6-Rib Alternator Belt Conversion Kit, Version 2 for B6-B7 S4 and C5-allroad w 4.2L (40v)
USD 560.45
JH Motorsports
JHM 6-Rib Alternator Belt Conversion Kit, Version 2 for B6-B7 S4 and C5-allroad w 4.2L (40v) - JHM-B67S46RibV2
JHM 6-Rib Alternator Belt Conversion Kit, Version 2 for B6-B7 S4 and C5-allroad w 4.2L (40v) - JHM-B67S46RibV2
USD 589.95
XLR8 Performance
JHM Center Vent Boost Gauge for B5 S4 w Red Lighting
JHM Center Vent Boost Gauge for B5 S4 w Red Lighting
USD 209.95
JH Motorsports
JHM ECU and TCU (Stage 1, Stage 2, Stage 2+ DP) Tuning Bundle for 2009-2011 C6 A6 3.0T
JHM ECU and TCU (Stage 1, Stage 2, Stage 2+ DP) Tuning Bundle for 2009-2011 C6 A6 3.0T
USD 649.95
XLR8 Performance
JHM ECU and TCU (Stage 1, Stage 2, Stage 2+ DP) Tuning Bundle for B8.5 S4-S5 3.0T - 2013-2016
JHM ECU and TCU (Stage 1, Stage 2, Stage 2+ DP) Tuning Bundle for B8.5 S4-S5 3.0T - 2013-2016
USD 584.96
JH Motorsports
JHM ECU and TCU (Stage 1, Stage 2, Stage 2+ DP) Tuning Bundle for B8.5 S4-S5 3.0T - 2013-2016
JHM ECU and TCU (Stage 1, Stage 2, Stage 2+ DP) Tuning Bundle for B8.5 S4-S5 3.0T - 2013-2016
USD 649.95
XLR8 Performance
JHM ECU for 6-speed Manual (Stage 1, Stage 2, Stage 2+ DP) Tuning for B8 S4-S5 3.0T
JHM ECU for 6-speed Manual (Stage 1, Stage 2, Stage 2+ DP) Tuning for B8 S4-S5 3.0T
USD 359.96
JH Motorsports
JHM ECU for 6-speed Manual (Stage 1, Stage 2, Stage 2+ DP) Tuning for B8 S4-S5 3.0T
JHM ECU for 6-speed Manual (Stage 1, Stage 2, Stage 2+ DP) Tuning for B8 S4-S5 3.0T
USD 399.95
XLR8 Performance
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