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Audi A3 Electronics
433 parts · fits 1996–2026 · compared across 375+ retailers · page 9 of 9
Unitronic Stage 1/ECU for 3.0 TFSI 354HP EA839 - UES-30EA8391
USD 850.00
XLR8 Performance
Unitronic Stage 1+/ECU for 3.0 TFSI 354HP EA839 - UES-30EA8391P
USD 900.00
XLR8 Performance
Unitronic Stage 1/ECU for 4.0L TFSI - UES-40TFSI1
USD 900.00
XLR8 Performance
Unitronic Stage 1+/ECU for 4.0L TFSI - UES-40TFSI1P
USD 1000.00
XLR8 Performance
Unitronic Stage 1/ECU for 4.0 TFSI - UES-40TFSI5601
USD 1600.00
XLR8 Performance
Unitronic Stage 1+/ECU for 4.0 TFSI - UES-40TFSI5601P
USD 1700.00
XLR8 Performance
Unitronic Stage 1 ECU Performance Engine Tune For VW/Audi 2.0L TSI
USP Motorsports
Unitronic Stage 1 ECU Performance Engine Tune For VW/Audi 2.0 TFSI
USP Motorsports
Unitronic Stage 2/ECU for 2.0L TSI - UES-20TSI2
USD 650.00
XLR8 Performance
Unitronic Stage 2/ECU for 2.0 TFSI - UES-20TFSI2
USD 650.00
XLR8 Performance
Unitronic Stage 2+/ECU for 2.0 TFSI - UES-20TFSI2P
USD 650.00
XLR8 Performance
Unitronic Stage 2/ECU for 2.0 TSI EA888 Gen 3 - UES-20TSIG32
USD 650.00
XLR8 Performance
Unitronic Stage 2+/ECU for 3.0L TFSI - UES-30TFSI2P
USD 900.00
XLR8 Performance
Unitronic Stage 2/ECU for 4.0L TFSI - UES-40TFSI2
USD 1100.00
XLR8 Performance
Unitronic Stage 2/ECU for 4.0 TFSI - UES-40TFSI5602
USD 2550.00
XLR8 Performance
Unitronic STAGE 3 BT/ECU for 2.0 TFSI - UES-20TFSI3
USD 650.00
XLR8 Performance
Unitronic Stage 3/ECU for 3.0TFSI 310HP - UES-30TFSI3
USD 1000.00
XLR8 Performance
USP Ignition Service Kit For VW/Audi 3.2L VR6
USP Motorsports
VADpro VAD15 OBD2 for Audi A3/S3/RS3 (8P)
USD 470.00
HPA Motorsports
VADpro VAD15 OBD2 for Audi A3, S3, RS3 (8V)
USD 470.00
HPA Motorsports
VADPro VAD32 OBD2 for Audi A3, S3, RS3 (8Y)
USD 710.00
HPA Motorsports
Valeo Alternator - 06J903023K
USP Motorsports
VDO Ignition Knock (Detonation) Sensor - 06F905377
USP Motorsports
Vector Tuning - Chip Tuning Box (Macan 2.0T)
USD 709.00
Flat6 Motorsports
Vehicle Speed Sensor - VW/Audi
USD 116.98
URO Tuning
VelocityAP Dealer only ECU Tuning File for AUDI MQB ‘RS’ 2.5L
USD 1195.00
VelocityAP
VW / Audi EA888 4 Bar Map Sensor Kit
USD 189.00
Graveyard Performance
Wagner Tuning Audi A3 8P 1.8TFSI MFD15 Digital Dash Display - WT51003
USD 350.00
eTek Tuning
Wagner Tuning Competition-Package EVO1 Audi TTRS 8J/RS3 8P - 700001003
USD 2120.00
XLR8 Performance
Wagner Tuning Competition Package EVO3 Audi TTRS 8J above 600hp - 700001005.X
USD 3360.00
XLR8 Performance
Wagner Tuning Competition Package EVO3 Audi TTRS 8J up to 600hp - 700001005.S
USD 3140.00
XLR8 Performance
Wagner Tuning Silicon Hose For Audi A4/A5 2.0 TFSI - 210001045
USD 420.00
XLR8 Performance
Window Switch - VW/Audi
USD 85.40
URO Tuning
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Page 9 of 9
Other Audi A3 Categories
Suspension
1604
Brakes
1272
Engine
1127
Forced Induction
993
Exterior
742
Intake
522
Drivetrain
494
Exhaust
279
Fuel
121
Interior
107
Cooling
101
Wheels & Tires
94
Other
5
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