Audi A8/RS5/S8 Power Brake Booster 4H0612103C

OEM Part #: 4H0-612-103-C (4H0612103C)

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This OEM power brake booster is designed for optimal braking performance in select Audi models, including the A8 Quattro (2011-2018), S8 (2013-2018), and RS5 (2013-2016). Located within the braking system, this component amplifies the force applied to the brakes, ensuring a responsive and safe driving experience. Authentic part numbers include 8T0612107, 4H0612107, and Bosch 4H0612103C. Common issues this part addresses include diminished brake response due to wear and malfunction, which may result in increased stopping distances. Replace your worn brake booster with this genuine OEM part for reliable and effective braking, enhancing safety and performance.

Specifications

Specifications for Power Brake Booster 4H0612103C
Fits Vehicle ModelA8, RS5, S8
Fits Vehicle MakeAudi
OEM Part No4H0-612-103-C (4H0612103C)
Compatible OEM Part No 8T0-612-107, 4H0-612-107
CategoryBrake Booster

Compatible Vehicles

Fits 42 vehicle configurations across 1 make, 2011-2018.

Check your specific vehicle before ordering. This list shows year, make, and model. Some years have multiple trims or engines that use different parts, and individual listings may have additional fitment notes (e.g. “with sunroof only”). Review the full variant list below, or message us with your VIN and we’ll confirm the match.

Audi

  • A8 2011-2018 · 30 variants
  • RS5 2013-2015 · 6 variants
  • S8 2013-2018 · 6 variants
View all 42 vehicle configurations
Full vehicle fitment list for Power Brake Booster 4H0612103C
Year Make Model Trim Engine Note
2011 Audi A8 Quattro Sedan 4.2L V8
2011 Audi A8 Quattro L Sedan 4.2L V8
2012 Audi A8 Quattro Sedan 4.2L V8
2012 Audi A8 Quattro L Sedan 4.2L V8
2012 Audi A8 Quattro L Sedan 6.3L W12
2013 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2013 Audi A8 Quattro Sedan 4.0L V8 Turbo
2013 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2013 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2013 Audi A8 Quattro L Sedan 6.3L W12
2013 Audi RS5 Convertible 4.2L V8
2013 Audi RS5 Coupe 4.2L V8
2013 Audi S8 Sedan 4.0L V8 Turbo
2014 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2014 Audi A8 Quattro Sedan 4.0L V8 Turbo
2014 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2014 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2014 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2014 Audi A8 Quattro L Sedan 6.3L W12
2014 Audi RS5 Coupe 4.2L V8
2014 Audi RS5 Convertible 4.2L V8
2014 Audi S8 Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro Sedan 3.0L V6 Supercharged
2015 Audi A8 Quattro Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2015 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2015 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2015 Audi A8 Quattro L Sedan 6.3L W12
2015 Audi RS5 Coupe 4.2L V8
2015 Audi RS5 Convertible 4.2L V8
2015 Audi S8 Sedan 4.0L V8 Turbo
2016 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2016 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2016 Audi A8 Quattro L Sedan 3.0L V6 Diesel Turbo
2016 Audi A8 Quattro L Sedan 6.3L W12
2016 Audi S8 Sedan 4.0L V8 Turbo
2017 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2017 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2017 Audi S8 Sedan 4.0L V8 Turbo
2018 Audi A8 Quattro L Sedan 3.0L V6 Supercharged
2018 Audi A8 Quattro L Sedan 4.0L V8 Turbo
2018 Audi S8 Sedan 4.0L V8 Turbo

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