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Valve Train Components for 2025 Audi S4

No.
Part # / Description / Price
Price
2
Engine Sealant
Audi Audi
MSRP $34.58
$22.82
MSRP $34.58
$22.82
3
Cylinder Head
Audi Audi
Positions: Left
Notes: PARTS: Order by application.
MSRP $2,410.70
$1,873.11
MSRP $2,410.70
$1,873.11
3
Cylinder Head
Audi Audi
Positions: Right
Notes: PARTS: Order by application.
MSRP $2,410.70
$1,873.11
MSRP $2,410.70
$1,873.11
4
Engine Timing Cover
Audi Audi
Positions: Left
MSRP $98.34
$69.03
MSRP $98.34
$69.03
4
Engine Timing Cover
Audi Audi
Positions: Right
MSRP $161.66
$113.49
MSRP $161.66
$113.49
5
Audi PCV Oil/Air Separator
Audi Audi
Description: The Audi PCV Oil/Air Separator (06M-103-515-H) is a factory-spec crankcase ventilation oil separator for 2.9L, 3.0L, and 3.0L plug-in hybrid Audi engines, covering Q7, S4, and coupe/convertible configurations (2020–2024/2023). It separates oil mist from crankcase blow-by gases before they re-enter the intake system. Note: requires a gasket. A genuine Audi OEM part for clean, factory-compliant PCV operation.
MSRP $128.35
$90.09
MSRP $128.35
$90.09
6
Engine Oil Separator Filter Gasket
Audi Audi
Description: Gasket. 2.9L. 2020-24. 3.0L plug-in hybrid. Convertible, 3.0L.
MSRP $44.00
$29.04
MSRP $44.00
$29.04
7
Cap
Audi Audi
Description: 2.9L. 2020-24. To 03/02/2020. From 03/02/2020. 3.0L plug-in hybrid. 4.0L, A8. Coupe, 3.0L. Convertible, 3.0L.
MSRP $28.20
$18.61
MSRP $28.20
$18.61
8
Engine Oil Filler Cap Gasket
Audi Audi
Description: All Required. 2.9L. 2020-24. 3.0L plug-in hybrid. 4.0L. Separator,gasket. Coupe, 3.0L. Convertible, 3.0L.
MSRP $27.58
$18.20
MSRP $27.58
$18.20
9
Front Cover
Audi Audi
MSRP $296.64
$208.25
MSRP $296.64
$208.25
9
Engine Timing Cover
Audi Audi
Positions: Lower
Description: From 11/21/2022. From 11/14/2022. A7 Sportback. SQ5 Sportback. A8 Quattro.
10
Engine Crankshaft Seal
Audi Audi
Notes: PARTS: Part included with timing case.
MSRP $50.00
$33.00
MSRP $50.00
$33.00
10
Engine Crankshaft Seal
Audi Audi
Positions: Rear
MSRP $31.12
$20.54
MSRP $31.12
$20.54