The 2012 Aston Martin DB9 has 16 engine parts with verified fitment on this page — 4 part types and 6 brands, covering the 6.0L V12 engine. Each part includes a manufacturer part number and application notes.
On the 2012 Aston Martin DB9, 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), Oil (6 parts) and Crankshaft Repair Sleeve (3 parts). The other 1 part type covers the remaining 1 part.
The 2012 Aston Martin DB9 came with a single engine, the 6.0L V12, and every part is verified against it.
6 brands supply engine parts for the 2012 Aston Martin DB9, led by NATIONAL (4 parts), VALVOLINE (4 parts) and WJB / INMOTION PARTS (3 parts), plus 3 more brands.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 2012 Aston Martin DB9. 3 parts have it, including NATIONAL 3909 (Crankshaft Seal) and LIQUI MOLY 2050 (Oil). Each part number opens a page with every vehicle that part fits.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS99363 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| NATIONAL | 99363 | 🇺🇸 US 🇨🇦 CA | RearShaft Diameter: 3.625" | View on Amazon |
| WJB / INMOTION PARTS | WS99363 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
3 Crankshaft Repair Sleeve parts for the 2012 Aston Martin DB9 come from 3 brands — BCA, NATIONAL and WJB / INMOTION PARTS.
Listed part numbers: BCA NS99363, NATIONAL 99363 and WJB / INMOTION PARTS WS99363.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 3909 | 🇺🇸 US 🇨🇦 CA | RearViton Type | View on Amazon |
| BCA | NS5277 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber | View on Amazon |
| NATIONAL | 350823 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL | 5277 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber | View on Amazon |
| WJB / INMOTION PARTS | WS3909 | 🇺🇸 US 🇨🇦 CA | RearViton Type | View on Amazon |
| WJB / INMOTION PARTS | WS5277 | 🇺🇸 US 🇨🇦 CA | PTFE Rubber Material | 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 for the 2012 Aston Martin DB9 come from 3 brands — NATIONAL, WJB / INMOTION PARTS and BCA. The "Popular" part is NATIONAL 3909.
This group includes NATIONAL 3909, BCA NS5277 and NATIONAL 350823 and the remaining parts above.
Oil
Summary: Notes list SAE 0W-40 and SAE 5W-40. Confirm the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE and LIQUI MOLY.
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Popular | 2050 | 🇺🇸 US 🇨🇦 CA | Synthoil Energy A40 SAE 0W-405 Liter | View on Amazon |
| VALVOLINE Popular | VV966 | 🇺🇸 US 🇨🇦 CA | European Vehicle Full Synthetic SAE 5W-401 Quart | View on Amazon |
| LIQUI MOLY | 2049 | 🇺🇸 US 🇨🇦 CA | Synthoil Energy A40 SAE 0W-401 Liter | View on Amazon |
| VALVOLINE | 852518 | 🇺🇸 US 🇨🇦 CA | European Vehicle Full Synthetic SAE 0W-401 Quart | View on Amazon |
| VALVOLINE | 881166 | 🇺🇸 US 🇨🇦 CA | European Vehicle Full Synthetic SAE 5W-40Easy Pour 5 Quart | View on Amazon |
| VALVOLINE | 881155 | 🇺🇸 US 🇨🇦 CA | European Vehicle Full Synthetic SAE 0W-40Easy Pour 5 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.
6 Oil parts for the 2012 Aston Martin DB9 come from 2 brands — VALVOLINE and LIQUI MOLY. The "Popular" part is LIQUI MOLY 2050.
Part numbers include LIQUI MOLY 2050, VALVOLINE VV966 and LIQUI MOLY 2049, among others listed above.
Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR | PG99688EX | 🇺🇸 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.
This group shows a single part: VARIOUS MFR PG99688EX.
Buying Engine Parts for a 2012 Aston Martin DB9
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 V12 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 Oil .
Frequently Asked Questions
How many engine parts fit the 2012 Aston Martin DB9?
Our catalog currently lists 16 engine parts for the 2012 Aston Martin DB9 across 4 subcategories and 6 brands, covering the 6.0L V12 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2012 Aston Martin DB9?
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 2012 Aston Martin DB9?
Oil rows on this page include SAE 0W-40 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 2012 Aston Martin DB9 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 2012 Aston Martin DB9?
Every part on this page is matched to the 6.0L V12 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 2012 Aston Martin DB9
Engine Parts for Other Aston Martin DB9 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.