41 Engine parts are listed for the 2025 Audi S6, in 14 part types, covering both the 2.9L V6 Turbocharged and the ELECTRIC. Each one has a brand, a manufacturer part number and notes that say where it fits.
On the 2025 Audi S6, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. Most of the listed parts are Oil (11 parts), Motor Mount (8 parts) and Oil Filter (8 parts). The other 11 part types cover the remaining 14 parts.
The 2025 Audi S6 was sold with both the 2.9L V6 Turbocharged and the ELECTRIC. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2025 Audi S6 engine parts are PENTOSIN (6 parts), MAHLE / CLEVITE (5 parts) and ANCHOR (3 parts), plus 21 more brands. Quality grades include Standard Replacement and Economy.
7 parts on this 2025 Audi S6 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including SKP SK10216 (Motor Mount) and PENTOSIN 8044107 (Oil). Click any part number to see every vehicle that part fits.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.9L V6 Turbocharged | 67830 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | PTFE (Polytetrafluoroethylene) | View on Amazon |
This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2025 Audi S6 — MAHLE / CLEVITE 67830.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.9L V6 Turbocharged | GS34094 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cylinder Head Bolt KitSet | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
This group shows a single part: MAHLE / CLEVITE GS34094.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.9L V6 Turbocharged | 55545 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | RightRight Side, 0.89mm Thickness, Cylinder 1,2,3 | View on Amazon |
| MAHLE / CLEVITE Fits: 2.9L V6 Turbocharged | 55546 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Multi-Layered Steel | View on Amazon |
This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.
2 Cylinder Head Gasket parts for the 2025 Audi S6 come from MAHLE / CLEVITE.
This group includes MAHLE / CLEVITE 55545 and MAHLE / CLEVITE 55546.
Motor Mount
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKP Popular Fits: 2.9L V6 Turbocharged | SK10216 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Rightwith Wire / Sensor | View on Amazon |
| SKP Fits: 2.9L V6 Turbocharged | SK10215 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Leftwith Wire / Sensor | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Popular Fits: 2.9L V6 Turbocharged | 10215 | 🇺🇸 US 🇲🇽 MX | Front Leftwith Wire / Sensor | View on Amazon |
| ANCHOR Fits: 2.9L V6 Turbocharged | 10216 | 🇺🇸 US 🇲🇽 MX | Front Rightwith Wire / Sensor | View on Amazon |
| DEA / MARMON RIDE CONTROL Fits: 2.9L V6 Turbocharged | A4955 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Front Left | View on Amazon |
| PIONEER Fits: 2.9L V6 Turbocharged | 610215 | 🇺🇸 US | Fits Front LeftHydraulic | View on Amazon |
| WESTAR Fits: 2.9L V6 Turbocharged | EM7552 | 🇺🇸 US 🇲🇽 MX | Right | View on Amazon |
| WESTAR Fits: 2.9L V6 Turbocharged | EM7551 | 🇺🇸 US 🇲🇽 MX | Left | View on Amazon |
This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes.
8 Motor Mount parts are listed for the 2025 Audi S6, from SKP, ANCHOR, WESTAR and 2 other brands. SKP SK10216 carries the "Popular" badge.
In the Economy grade, SKP supplies 2 parts: the catalog's value-priced group. A representative part number is SKP SK10216.
The Standard Replacement section lists 6 options from ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 1 other brand — built to original-equipment specification. ANCHOR 10215 is listed in this group.
Listed part numbers: SKP SK10216, SKP SK10215 and ANCHOR 10215, plus the other parts above.
Motor Mount Kit
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ANCHOR Fits: 2.9L V6 Turbocharged | 300855 | 🇺🇸 US 🇲🇽 MX | View on Amazon |
This table covers the Motor Mount kits.
One part is listed for the 2025 Audi S6 — ANCHOR 300855.
Oil
Summary: Notes list SAE 0W-30, SAE 5W-30 and SAE 5W-40. Confirm the engine and the weight on the filler cap before you buy. Replacement brands in this table include PENTOSIN, LIQUI MOLY and MOBIL.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PENTOSIN Popular Fits: 2.9L V6 Turbocharged | 8044107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pento SpeedFull Synthetic | View on Amazon |
| PENTOSIN Popular Fits: 2.9L V6 Turbocharged | 8042206 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Performance IIFull Synthetic | View on Amazon |
| PENTOSIN Popular Fits: 2.9L V6 Turbocharged | 8044206 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Pento SpeedFull Synthetic | View on Amazon |
| LIQUI MOLY Fits: 2.9L V6 Turbocharged | 22156 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec 4210 0W-301 Liter | View on Amazon |
| LIQUI MOLY Fits: 2.9L V6 Turbocharged | 22158 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Top Tec 4210 0W-305 Liter | View on Amazon |
| MOBIL Fits: 2.9L V6 Turbocharged | 124547 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | ESP 0W-30Mobil 1 Emission System Protection | View on Amazon |
| PENTOSIN Fits: 2.9L V6 Turbocharged | 8042107 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | High Performance IIFull Synthetic | View on Amazon |
| PENTOSIN Fits: 2.9L V6 Turbocharged | 8078106 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Super Performance IIIFull Synthetic | View on Amazon |
| PENTOSIN Fits: 2.9L V6 Turbocharged | 8078206 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Super Performance IIIFull Synthetic | View on Amazon |
| VAICO Fits: 2.9L V6 Turbocharged | V600423 | 🇺🇸 US 🇲🇽 MX | Description: Engine Oil SAE 5W-40 C3 4 L | View on Amazon |
| VALVOLINE Fits: 2.9L V6 Turbocharged | 893931 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | European Vehicle Full Synthetic SAE 0W-301 Quart | View on Amazon |
This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable.
11 Oil parts are listed for the 2025 Audi S6, from PENTOSIN, LIQUI MOLY, MOBIL and 2 other brands. PENTOSIN 8044107 carries the "Popular" badge.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| REIN Fits: 2.9L V6 Turbocharged | HWP1014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Steel | View on Amazon |
| REIN Fits: 2.9L V6 Turbocharged | HWU1014 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Aluminum | View on Amazon |
This table covers the drain plugs in the oil pan.
REIN supplies both parts for the 2025 Audi S6.
Part numbers include REIN HWP1014 and REIN HWU1014.
Oil Filler Cap
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 2.9L V6 Turbocharged | MO153 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the caps on the oil filler neck.
One part is listed for the 2025 Audi S6 — MOTORAD MO153.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| CHAMP / LUBER-FINER Fits: 2.9L V6 Turbocharged | P1074 | 🇺🇸 US 🇲🇽 MX | View on Amazon | |
| ULTRA-POWER Fits: 2.9L V6 Turbocharged | WL10438 | 🇺🇸 US 🇨🇦 CA | OE # 06M198405F | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HENGST Popular Fits: 2.9L V6 Turbocharged | E914HD398 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Cartridge with Gasket Kit | View on Amazon |
| WIX Popular Fits: 2.9L V6 Turbocharged | WL10438 | 🇺🇸 US | Synthetic Media | View on Amazon |
| ACDELCO Fits: 2.9L V6 Turbocharged | PF702G | 🇺🇸 US 🇨🇦 CA | Gold / Professional | View on Amazon |
| FEL-PRO Fits: 2.9L V6 Turbocharged | OFCS2055 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Includes Cap and Filter | View on Amazon |
| MANN Fits: 2.9L V6 Turbocharged | HU7049Z | 🇺🇸 US | Class: C | View on Amazon |
| VARIOUS MFR Fits: 2.9L V6 Turbocharged | PO99500EX | 🇺🇸 US 🇲🇽 MX | Extended Life | View on Amazon |
This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive.
8 Oil Filter parts are listed for the 2025 Audi S6, from CHAMP / LUBER-FINER, ULTRA-POWER, HENGST and 5 other brands. HENGST E914HD398 carries the "Popular" badge.
Economy: 2 parts, from CHAMP / LUBER-FINER and ULTRA-POWER. A representative part number is CHAMP / LUBER-FINER P1074.
The Standard Replacement section: 6 options from HENGST, WIX, ACDELCO and 3 other brands. HENGST E914HD398 is listed in this group.
Part numbers include HENGST E914HD398, CHAMP / LUBER-FINER P1074 and ULTRA-POWER WL10438, among others listed above.
Oil Filter Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOTORAD Fits: 2.9L V6 Turbocharged | MO374 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Oil Filter covers.
This group shows a single part: MOTORAD MO374.
Oil Filter Housing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 2.9L V6 Turbocharged | 926528 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | OE FIX | View on Amazon |
| REIN Fits: 2.9L V6 Turbocharged | HEU0119 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | To 8/12/25, with Aluminum Housing | View on Amazon |
This table covers the Oil Filter housings.
2 Oil Filter Housing parts for the 2025 Audi S6 come from 2 brands — DORMAN and REIN.
Listed part numbers: DORMAN 926528 and REIN HEU0119.
Oil Level Sensor Gasket / O-Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.9L V6 Turbocharged | 01899000 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | View on Amazon |
This table covers the Oil Level Sensor Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove.
One part is listed for the 2025 Audi S6 — AJUSA 01899000.
Turbocharger Boost Sensor
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WELLS Fits: 2.9L V6 Turbocharged | 5S15123 | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | At Intercooler | View on Amazon |
This table covers the Turbocharger Boost sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors.
This group shows a single part: WELLS 5S15123.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MAHLE / CLEVITE Fits: 2.9L V6 Turbocharged | SS45940A | 🇺🇸 US 🇨🇦 CA 🇲🇽 MX | Fluoroelastomer | View on Amazon |
This table covers the seals on each valve stem that control oil into the guides. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.
One part is listed for the 2025 Audi S6 — MAHLE / CLEVITE SS45940A.
Buying Engine Parts for a 2025 Audi S6
On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.
- Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Oil and Motor Mount .
Frequently Asked Questions
How many engine parts fit the 2025 Audi S6?
Our catalog currently lists 41 engine parts for the 2025 Audi S6 across 14 subcategories and 24 brands, covering both the 2.9L V6 Turbocharged and the ELECTRIC. Each part is matched to the engine(s) it fits.
Do engine parts differ between 2025 Audi S6 engines?
Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.
What are the signs of engine problems on a 2025 Audi S6?
Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What oil viscosity is listed for the 2025 Audi S6?
Oil rows on this page include SAE 0W-30, SAE 5W-30 and SAE 5W-40. Confirm the engine and the weight on the filler cap before you buy — high-mileage and standard fills can differ.
What should I replace at the same time?
Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2025 Audi S6 was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 2025 Audi S6?
First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 2025 Audi S6
Engine Parts for Other Audi S6 Years
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