Audi S3 Electrical / Wiring Parts

Main Fuse Box

$24.99

Fits 2022–2024 Audi A3 / S3

OEM: 5WA937548C

Used

MMI Interface Module Wiring Harness / Connector

$29.99

Fits 2022–2024 Audi A3 / RS3 / S3

Used

MMI Mib Center Control Unit Wiring Harness / Connector Set

$19.99

Fits 2017–2020 Audi A3 / A3 e-tron / S3

Used

Multifunction Relay # 214

$5.99

Fits 1985–2026 Audi, Porsche + more

OEM: 443951253K

Used

Multifunction Relay # 100

$5.99

Fits 1985–2026 Audi, Porsche + more

OEM: 7M0951253A Porsche: 95861500801

Used

Multifunction Relay # 18

$6.68

Fits 1985–2026 Audi, Porsche + more

OEM: 191937503

Used

Multifunction Relay # 370

$6.99

Fits 1985–2026 Audi, Porsche + more

OEM: 8D0951253

Used

Multifunction Relay # 395

$29.99

Fits 2002–2026 Audi, Porsche + more

OEM: 8Z0951253

Used

Multifunction Relay # 53

$6.68

Fits 1985–2026 Audi, Porsche + more

OEM: 141951253B

Used

Multifunction Relay # 644

$6.68

Fits 1989–2026 Audi, Porsche + more

OEM: 4H0951253 Porsche: 95861500801

Used

Multifunction Relay # 645

$6.68

Fits 1989–2026 Audi, Porsche + more

OEM: 4H0951253A

Used

Multifunction Relay # 646

$5.99

Fits 2002–2026 Audi, Porsche + more

OEM: 4H0951253C

Used

Negative (-) Battery Ground Cable

Starting at $10.49

Fits 2022–2024 Audi A3 / S3

OEM: 5WA971243A

Used

Negative (-) Battery Ground Cable

$29.49

Fits 2015–2024 Audi & Volkswagen

OEM: 5Q0971235A

Used

Negative Battery Ground Cable / Monitoring Module

$59.99

Fits 2022–2025 Audi & Volkswagen

OEM: 5WA915181D

Used

Negative Battery Ground Cable / Monitoring Module

$49.99

Fits 2016–2026 Audi & Volkswagen

OEM: 5Q0915181K

Used

Obd Diagnostic Wiring Connector / Pigtail

$10.99

Fits 1998–2026 Audi & Volkswagen

OEM: 8D0972695H

Used

Onboard Supply Control Module Wiring Connector / Pigtail

$24.99

Fits 2017–2020 Audi & Volkswagen

Used

Onboard Supply Module / BCM Wiring Connector / Pigtail

$24.99

Fits 2017–2024 Audi & Volkswagen

Used

Positive (+) Battery Cable

Starting at $23.49

Fits 2022–2024 Audi A3 / S3

OEM: 5WA971794R

Used

Positive (+) Battery Cable / Harness

$59.99

Fits 2022–2025 Audi A3 / S3

OEM: 5WA971794AB

Used

Positive Battery / Alternator / Starter Cable Harness

$75.49

Fits 2022–2024 Audi A3 / S3

OEM: 5WA971227J

Used

Positive Battery Harness / Cable

$29.49

Fits 2014–2023 Audi & Volkswagen

OEM: 5Q0971228A

Used

Power Steering Wiring Harness

Starting at $34.99

Fits 2022–2024 Audi & Volkswagen

OEM: 5WB971111AA

Used