Hoses & Lines for 2025 Audi S8
No.
Part # / Description / Price
Price
1
Engine Coolant Pipe 
Audi
Audi Description: 4.0L, upper, upper, front, S8.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $141.66
$107.19
MSRP $141.66
$107.19
2
Engine Coolant Pipe Audi
Audi Description: 4.0L, upper, upper, rear.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $50.38
$33.60
MSRP $50.38
$33.60
3
Engine Coolant Pipe Audi
Audi Description: 4.0L, upper, lower.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $50.58
$33.74
MSRP $50.58
$33.74
4
MSRP $58.65
$46.94
6
MSRP $52.82
$42.27
7
MSRP $51.38
$34.27
8
Solenoid Valve Audi
Audi Description: 2020-24. 4.0L, upper. Transmission cooler. Coupe, 2.0L, rear, 2018-20. 3.0L, without plug-in hybrid main. Solenoid valve.
MSRP $345.00
$248.40
MSRP $345.00
$248.40
9
HVAC Heater Control Valve Solenoid Bracket Audi
Audi Description: 4.0L, upper.
A component to which the Heater Control Valve Solenoid or related component is mounted to.
A component to which the Heater Control Valve Solenoid or related component is mounted to.
MSRP $25.18
$17.06
MSRP $25.18
$17.06
10
Engine Coolant Pipe Audi
Audi Description: 4.0L, upper, #1.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $42.82
$28.56
MSRP $42.82
$28.56
11
Engine Coolant Pipe Audi
Audi Description: 4.0L, upper, #2. 3.0L without plug-in hybrid, main, #2.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
MSRP $67.15
$53.75
MSRP $67.15
$53.75
No.
Part # / Description / Price
Price
1
Radiator Coolant Hose Audi
Audi Description: 4.0L, main. A8 Quattro. S8.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $56.10
$37.42
MSRP $56.10
$37.42
2
Radiator Coolant Hose Audi
Audi Description: S8.
Flexible hose that is part of the engine cooling system.
Flexible hose that is part of the engine cooling system.
MSRP $73.81
$59.08
MSRP $73.81
$59.08
4
MSRP $111.67
$84.49
6
Pump Audi
Audi Description: ATF Cooling. SQ8. Auxiliary. #2. RS6 avant. Auxiliary radiator. RS7 sportback.
Auxiliary Engine Water Pump.
Auxiliary Engine Water Pump.
MSRP $199.99
$152.39
MSRP $199.99
$152.39
6
Engine Auxiliary Water Pump Audi
Audi Description: 3.0L without plug-in hybrid, heater hoses. HVAC System.
Auxiliary Engine Water Pump.
Auxiliary Engine Water Pump.
MSRP $220.32
$167.88
MSRP $220.32
$167.88
7
Mount Bracket Audi
Audi Description: Main, to 10/11/2023. Secondary, to 10/11/2023. Secondary, from 10/11/2023. Main, from 10/11/2023.
10
Engine Coolant Pipe Audi
Audi Description: 4.0L, main, from 02/15/2019. Secondary. 4.0L, main, to 02/15/2019.
Pipe that is part of the engine cooling system.
Pipe that is part of the engine cooling system.
12
Upper Pipe Audi
Audi Description: 4.0L, main, #2. 4.0L, to 05/23/2023. 4.0L, from 05/23/2023.
MSRP $194.98
$148.58
MSRP $194.98
$148.58
No.
Part # / Description / Price
Price
1
Engine Coolant Pipe Adapter Audi
Audi Description: 4.0L, alternator.
Engine Coolant Pipe Adapter.
Engine Coolant Pipe Adapter.
MSRP $52.38
$34.94
MSRP $52.38
$34.94
2
Lower Return Tube O-Ring Audi
Audi Notes: PARTS: Part included with adapter.
Description: 4.0L, to 10/19/2022. 2012-15, supply. 3.2L, return. 4.0L, alternator. Secondary. Gas, supply. 17 x 3mm. Gas, primary, 2013-14. Convertible, 3.0L. 3.0L, main.
MSRP $5.13
$3.47
MSRP $5.13
$3.47
2
MSRP $4.10
$2.78
Related Parts
Part # / Description / Price
Price
Engine Water Pump Insulator Audi
Audi Description: Right. 2.9L. 4.0L, upper. 3.0L with plug-in hybrid, high voltage battery and charger. 2.0L, high voltage battery charger and controls.
A component which provides a cushion between the water pump and bracket.
A component which provides a cushion between the water pump and bracket.
MSRP $9.27
$6.29
MSRP $9.27
$6.29
Auxiliary Pump Isolator Audi
Audi Description: Rear. Right. 2020-24. 2.9L. 4.0L, upper. Left/center. 2.0L, high voltage battery charger and controls. 3.0L, with plug-in hybrid, high voltage battery and charger. 3.0L, with plug-in hybrid, auxiliary.
MSRP $2.36
$1.60
MSRP $2.36
$1.60
Engine Coolant Pipe Clamp Audi
Audi Notes: PARTS: Part included with connector tube.
Description: 4.0L, main. Secondary.
Engine Coolant Pipe Clamp.
Engine Coolant Pipe Clamp.
O-Ring Audi
Audi Notes: PARTS: Part included with cross over pipe.
Description: 20 x 3mm. Pipe to Water Pump Housing. Pipe To Thermostat Housing. Main. 4.0L, 20x3.
MSRP $2.95
$2.01
MSRP $2.95
$2.01
MSRP $1.54
$1.04
MSRP $2.07
$1.40
Engine Coolant Pipe O-Ring Audi
Audi Notes: PARTS: Part included with connector tube.
Description: 4.0L, main.
O-Ring.
O-Ring.
MSRP $4.12
$2.79
MSRP $4.12
$2.79
HVAC Heater Hose Assembly Audi
Audi Description: Primary HVAC. 3.0L, without plug-in hybrid, heater hoses. 3.0L, with plug-in hybrid, heater hoses, front.
MSRP $143.31
$108.43
MSRP $143.31
$108.43
