Hydraulic System for 2012 Audi S4
No.
Part # / Description / Price
Price
1
Brake Master Cylinder 
Audi
Audi Notes: PARTS: Order by application.
Description: Without hybrid. A4, S4. Q5. 2013-2016, ate. SQ5.
Brake Master Cylinder.
Brake Master Cylinder.
MSRP $696.67
$526.68
MSRP $696.67
$526.68
2
Master Cylinder Gasket Audi
Audi Description: With adaptive cruise. Contiteves sedan. Convertible, trw. With stability cntrl. "ate".
MSRP $23.78
$16.11
MSRP $23.78
$16.11
3
Master Cylinder Plug Audi
Audi Notes: PARTS: Part included with master cylinder.
Description: 2013-2016, ate. Confiteves sedan. Convertible, teves. With adaptive cruise.
MSRP $15.55
$10.54
MSRP $15.55
$10.54
4
MSRP $8.71
$5.91
6
Brake Master Cylinder Nut Audi
Audi Description: Without adaptive cruise. "ate".
Brake Master Cylinder Nut.
Brake Master Cylinder Nut.
MSRP $9.74
$6.60
MSRP $9.74
$6.60
8
Brake Master Cylinder Reservoir Audi
Audi Description:
A holding container that supplies fluid for the Brake Master Cylinder.
A holding container that supplies fluid for the Brake Master Cylinder.
MSRP $251.65
$191.76
MSRP $251.65
$191.76
9
Brake Master Cylinder Reservoir Cap Audi
Audi Notes: PARTS: Part included with reservoir.
Description: 2012-15. 2013-2016, girling-trw. Convertible,. "ate". 2016-18 gas engine.
A cap / lid / cover used to seal / close off the reservoir fill opening of a brake master cylinder reservoir to contain brake fluid.
A cap / lid / cover used to seal / close off the reservoir fill opening of a brake master cylinder reservoir to contain brake fluid.
MSRP $83.32
$66.70
MSRP $83.32
$66.70
10
Reservoir Cap Seal Audi
Audi Notes: PARTS: Part included with reservoir.
Description: Girling-trw. 2012-15. 2016-18, gas engine. Master cylinder and brake booster. Coupe,. "ate". Reservoir cap,seal.
A gasket / seal used with a brake master cylinder reservoir cap to contain brake fluid.
A gasket / seal used with a brake master cylinder reservoir cap to contain brake fluid.
11
Brake Fluid Level Switch Audi
Audi Description: 2013-2016, girling-trw. Coupe,. "ate".
Brake Fluid Level Switch.
Brake Fluid Level Switch.
MSRP $10.25
$8.33
MSRP $10.25
$8.33
12
Brake Master Cylinder Reservoir Cap Audi
Audi Description: 2012-15. 2016-18, gas engine. Ate. 2013-2016, girling-trw. Convertible,.
A cap / lid / cover used to seal / close off the reservoir fill opening of a brake master cylinder reservoir to contain brake fluid.
A cap / lid / cover used to seal / close off the reservoir fill opening of a brake master cylinder reservoir to contain brake fluid.
14
MSRP $168.34
$128.27
15
Power Brake Booster Vacuum Hose Grommet Audi
Audi Description: Girling-trw. "ate".
Power Brake Booster Vacuum Hose Grommet.
Power Brake Booster Vacuum Hose Grommet.
MSRP $42.18
$28.13
MSRP $42.18
$28.13
16
Power Brake Booster Vacuum Hose Clamp Audi
Audi Description: 2013-2016, girling-trw. 4.2L, feed, large. "ate".
MSRP $5.13
$3.47
MSRP $5.13
$3.47
No.
Part # / Description / Price
Price
1
Brake Master Cylinder Audi
Audi Notes: PARTS: Order by application.
Description: A8, S8. A4, S4. Girling-trw. A5, S5.
Brake Master Cylinder.
Brake Master Cylinder.
MSRP $725.01
$548.10
MSRP $725.01
$548.10
2
Master Cylinder Gasket Audi
Audi Description: Trw, sedan, from 03/19/2018. Sedan/wagon, trw, sedan, to 03/19/2018. "girling-trw". To 07/02/2018.
MSRP $7.50
$5.08
MSRP $7.50
$5.08
3
Master Cylinder Plug Audi
Audi Notes: PARTS: Part included with master cylinder.
Description: 2012-15. 2016-18, gas engine. Master cylinder and brake booster. Convertible, trw. "girling-trw".
MSRP $26.99
$18.28
MSRP $26.99
$18.28
6
Master Cylinder Nut Audi
Audi Description: 2012-15. 2017-25. Without plug-in hybrid. Convertible,. "girling-trw". 2016, diesel engine. 2016-18 gas engine. without 3.0L.
MSRP $13.30
$9.01
MSRP $13.30
$9.01
10
Reservoir Cap Seal Audi
Audi Notes: PARTS: Part included with reservoir.
Description: Girling-trw. 2012-15. 2016-18, gas engine. Master cylinder and brake booster. Coupe,. "ate". Reservoir cap,seal.
A gasket / seal used with a brake master cylinder reservoir cap to contain brake fluid.
A gasket / seal used with a brake master cylinder reservoir cap to contain brake fluid.
17
MSRP $148.65
$112.47
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Vacuum Pump Audi
Audi Description: Engine Vacuum Pump. A6. 3.0l. A7. Q7. 3.0l. Q5. 3.0l gas. SQ5. A4. 3.2l.
Vacuum Pump.
Vacuum Pump.