This page lists 12 engine parts for the 2018 Bentley Bentayga, across 5 part types, covering the 6.0L W12 Turbocharged engine. Every part shows its brand, manufacturer part number and fitment notes.
On the 2018 Bentley Bentayga, 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 Crankshaft Seal (6 parts), Camshaft Seal (2 parts) and Oil (2 parts). The other 2 part types cover the remaining 2 parts.
Every part on this page is matched to the 6.0L W12 Turbocharged — the only engine offered in the 2018 Bentley Bentayga.
The most listed brands for 2018 Bentley Bentayga engine parts are WJB / INMOTION PARTS (4 parts), NATIONAL (2 parts) and LIQUI MOLY (2 parts), plus 4 more brands.
2 parts on this 2018 Bentley Bentayga page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 716102 (Crankshaft Seal) and WJB / INMOTION PARTS WS716102 (Crankshaft Seal). Click any part number to see every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| TIMKEN | SL260342 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| WJB / INMOTION PARTS | WS710857 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the seals at each camshaft end. 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.
2 Camshaft Seal parts are listed for the 2018 Bentley Bentayga, from TIMKEN and WJB / INMOTION PARTS.
This group includes TIMKEN SL260342 and WJB / INMOTION PARTS WS710857.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WJB / INMOTION PARTS | WS99333 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
One part is listed for the 2018 Bentley Bentayga — WJB / INMOTION PARTS WS99333.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 716102 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WJB / INMOTION PARTS Popular | WS716102 | 🇺🇸 US 🇨🇦 CA | Width: 0.51200000000000001 In | View on Amazon |
| BCA | NS716102 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| FAMOUS BRAND | 147645771 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL | 710575 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS | WS710575 | 🇺🇸 US 🇨🇦 CA | Front | 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.
6 Crankshaft Seal parts are listed for the 2018 Bentley Bentayga, from NATIONAL, WJB / INMOTION PARTS, BCA and 1 other brand. NATIONAL 716102 carries the "Popular" badge.
This group includes NATIONAL 716102, WJB / INMOTION PARTS WS716102 and BCA NS716102 and the remaining parts above.
Oil
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY | 2049 | 🇺🇸 US 🇨🇦 CA | Synthoil Energy A40 SAE 0W-401 Liter | View on Amazon |
| LIQUI MOLY | 2050 | 🇺🇸 US 🇨🇦 CA | Synthoil Energy A40 SAE 0W-405 Liter | 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.
LIQUI MOLY supplies both parts for the 2018 Bentley Bentayga.
Listed part numbers: LIQUI MOLY 2049 and LIQUI MOLY 2050.
Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG99500EX | 🇺🇸 US 🇨🇦 CA | 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.
One part is listed for the 2018 Bentley Bentayga — VARIOUS MFR PG99500EX.
Buying Engine Parts for a 2018 Bentley Bentayga
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.
- Confirm you have the 6.0L W12 Turbocharged engine — every part on this page is matched to it.
- 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: Crankshaft Seal and Camshaft Seal .
Frequently Asked Questions
How many engine parts fit the 2018 Bentley Bentayga?
Our catalog currently lists 12 engine parts for the 2018 Bentley Bentayga across 5 subcategories and 7 brands, covering the 6.0L W12 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2018 Bentley Bentayga?
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 2018 Bentley Bentayga?
Oil rows on this page include SAE 0W-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 2018 Bentley Bentayga 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 2018 Bentley Bentayga?
Every part on this page is matched to the 6.0L W12 Turbocharged engine. 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 2018 Bentley Bentayga
Engine Parts for Other Bentley Bentayga Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.