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Audi S4 Electronics

402 parts · fits 1991–2026 · compared across 375+ retailers · page 6 of 9
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 for B6-B7 S4 w 4.2L V8 (40v)
JHM ECU Tuning for B6-B7 S4 w 4.2L V8 (40v)
USD 359.96
JH Motorsports
JHM ECU Tuning for C5-allroad (04-05 with BAS Engine Code) 4.2L V8 - JHM-C5allroad42LTU
JHM ECU Tuning for C5-allroad (04-05 with BAS Engine Code) 4.2L V8 - JHM-C5allroad42LTU
USD 349.95
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 FUNK Switch or Button Conversion Harness and Module Assembly (JHM) for B7 A4-S4 - JHM-8E0035775B5PR
JHM FUNK Switch or Button Conversion Harness and Module Assembly (JHM) for B7 A4-S4 - JHM-8E0035775B5PR
USD 179.95
XLR8 Performance
JHM Lightweight Battery Relocation Kit (w/ Battery) for B6-B7 A4-S4
JHM Lightweight Battery Relocation Kit (w/ Battery) for B6-B7 A4-S4
USD 759.95
JH Motorsports
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 Lightweight Battery Relocation Kit (w/o Battery) for B6-B7 A4-S4
USD 427.45
JH Motorsports
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 (Port Flash) - Automatic Trans Tuning for B7 S4 (2006-2009 ONLY)
JHM TCU (Port Flash) - Automatic Trans Tuning for B7 S4 (2006-2009 ONLY)
USD 314.96
JH Motorsports
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
Knock Sensor (FAE), 2 per motor, for B5-A4-S4, C5-A6-ar w/ 2.7T, 2.8L
Knock Sensor (FAE), 2 per motor, for B5-A4-S4, C5-A6-ar w/ 2.7T, 2.8L
USD 89.95
JH Motorsports
Knock Sensor - VW/Audi
Knock Sensor - VW/Audi
USD 25.58
URO Tuning
LED Headlight Control Module - Audi
LED Headlight Control Module - Audi
USD 177.18
URO Tuning
LED Headlight Control Module - VW/Audi
LED Headlight Control Module - VW/Audi
USD 102.13
URO Tuning
LED Headlight Control Module - VW/Audi
LED Headlight Control Module - VW/Audi
USD 102.13
URO Tuning
LED Headlight Control Module - VW/Audi
LED Headlight Control Module - VW/Audi
USD 258.98
URO Tuning
Lighting and Tuning Accessories for the Audi A4 B5
Lighting and Tuning Accessories for the Audi A4 B5
LLTeK International
Lucas Alternator - 034903017BX
Lucas Alternator - 034903017BX
USP Motorsports
ME7 FTDI Based Flashing Cable
ME7 FTDI Based Flashing Cable
USD 32.99
ET Spec
Mishimoto 06-08 VW/Audi Four Cylinder Ignition Coil Set
Mishimoto 06-08 VW/Audi Four Cylinder Ignition Coil Set
USD 116.95
HPA Motorsports
Mishimoto 06-08 VW/Audi Four Cylinder Ignition Coil Set
Mishimoto 06-08 VW/Audi Four Cylinder Ignition Coil Set
USD 116.95
HPT Autosport
New Audi Hall Sender 034905161 2Bennett Audimotive
New Audi Hall Sender 034905161 2Bennett Audimotive
USD 399.00
2Bennett Audimotive
New OES Audi B5 Fob/Transmitter 2Bennett Audimotive
New OES Audi B5 Fob/Transmitter 2Bennett Audimotive
USD 250.00
2Bennett Audimotive
Newsouth Columnpod for '97-'01 A4 & '00-'02 S4
Newsouth Columnpod for '97-'01 A4 & '00-'02 S4
USD 33.99
eTek Tuning
Newsouth Columnpod for B6 / B7 A4 / S4
Newsouth Columnpod for B6 / B7 A4 / S4
USD 33.99
eTek Tuning
Newsouth Ventpod for B6, B7 A4, S4
Newsouth Ventpod for B6, B7 A4, S4
USD 58.99
eTek Tuning
NGK 2015-07 VW Touareg COP Pencil Type Ignition Coil
NGK 2015-07 VW Touareg COP Pencil Type Ignition Coil
USD 30.99
HPT Autosport
NGK Copper Spark Plug Box of 4 (BKR7E)
NGK Copper Spark Plug Box of 4 (BKR7E)
USD 11.99
HPT Autosport
NGK Iridium BKR7EIX Spark Plug
NGK Iridium BKR7EIX Spark Plug
USP Motorsports
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
NGK Iridium Spark Plug Box of 4 (BKR6EIX)
USD 30.99
HPT Autosport
NGK Iridium Spark Plugs Box of 4 (BKR7EIX)
NGK Iridium Spark Plugs Box of 4 (BKR7EIX)
USD 30.99
HPT Autosport
NGK Laser Platinum Spark Plug Box of 4 (PFR8S8EG)
NGK Laser Platinum Spark Plug Box of 4 (PFR8S8EG)
USD 44.99
HPT Autosport
NGK Multi-Ground Spark Plug Box of 4 (BKR6EQUP)
NGK Multi-Ground Spark Plug Box of 4 (BKR6EQUP)
USD 31.99
HPT Autosport
NGK Ruthenium HX Spark Plug Box of 4 (FR6AHX-S)
NGK Ruthenium HX Spark Plug Box of 4 (FR6AHX-S)
USD 43.99
HPT Autosport
NGK Single Platinum Spark Plug Box of 4 (BKR6EGP)
NGK Single Platinum Spark Plug Box of 4 (BKR6EGP)
USD 16.99
HPT Autosport
NGK Spark Plug - 95817022190
NGK Spark Plug - 95817022190
USP Motorsports
NGK Spark Plug - 9A790560150
NGK Spark Plug - 9A790560150
USP Motorsports
NGK V-Power Spark Plug Box of 4 (BKR6E)
NGK V-Power Spark Plug Box of 4 (BKR6E)
USD 11.99
HPT Autosport
Nitrogen Oxide Sensor - VW/Audi
Nitrogen Oxide Sensor - VW/Audi
USD 300.98
URO Tuning
O2, Oxygen Sensor (Front) - OEM-Bosch for 2.7t (all B5 S4 and 00-01 C5 A6/Allroad), 2.8l V6 (B5-A4, C5-A6, VW-Passat) and 4.2l V8 (C5-A6 00-04)
O2, Oxygen Sensor (Front) - OEM-Bosch for 2.7t (all B5 S4 and 00-01 C5 A6/Allroad), 2.8l V6 (B5-A4, C5-A6, VW-Passat) and 4.2l V8 (C5-A6 00-04)
USD 162.38
JH Motorsports
O2, Oxygen Sensor, Front or Primary (Bosch) for Audi B8-B8.5 S4-S5-Q5-SQ5 and C7-C7.5 A6-A7 3.0T
O2, Oxygen Sensor, Front or Primary (Bosch) for Audi B8-B8.5 S4-S5-Q5-SQ5 and C7-C7.5 A6-A7 3.0T
USD 178.95
JH Motorsports
O2, Oxygen Sensor, Front or Primary (Bosch) for Mk I TT 1.8T, B6-A4 3.0L, C5-A6 3.0L, C5-allroad and B6-B7 S4 4.2L V8
O2, Oxygen Sensor, Front or Primary (Bosch) for Mk I TT 1.8T, B6-A4 3.0L, C5-A6 3.0L, C5-allroad and B6-B7 S4 4.2L V8
USD 173.28
JH Motorsports
O2, Oxygen Sensor, Rear or Secondary (Bosch) for Audi B8-B8.5 S4-S5-Q5-SQ5 3.0T
O2, Oxygen Sensor, Rear or Secondary (Bosch) for Audi B8-B8.5 S4-S5-Q5-SQ5 3.0T
USD 124.95
JH Motorsports
O2, Oxygen Sensor (Rear) UNIVERSAL for Audi VW (Primary and Secondary for B5/C5 Narrow Band)
O2, Oxygen Sensor (Rear) UNIVERSAL for Audi VW (Primary and Secondary for B5/C5 Narrow Band)
USD 67.30
JH Motorsports
Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (47-650)
Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (47-650)
USD 293.99
HPT Autosport
Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (48-720)
Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (48-720)
USD 313.99
HPT Autosport
Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (49-950)
Odyssey Battery Auto/Truck/Heavy Duty & Commercial Performance AGM Battery (49-950)
USD 367.99
HPT Autosport
Odyssey Battery Auto/Truck Performance AGM Battery (96R-600)
Odyssey Battery Auto/Truck Performance AGM Battery (96R-600)
USD 337.99
HPT Autosport
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