This page lists 42 engine parts for the 2003 Alfa Romeo 147, across 17 part types, covering the 2.0L L4 engine. Every part shows its brand, manufacturer part number and fitment notes.
The engine on the 2003 Alfa Romeo 147 covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. The largest groups are Crankshaft Seal (5 parts), Camshaft Seal (4 parts) and Cylinder Head Gasket (4 parts). The other 14 part types cover the remaining 29 parts.
Every part on this page is matched to the 2.0L L4 — the only engine offered in the 2003 Alfa Romeo 147.
The most listed brands for 2003 Alfa Romeo 147 engine parts are ELRING (25 parts), AJUSA (15 parts) and VICTOR REINZ (1 part), plus 1 more brand.
1 part on this 2003 Alfa Romeo 147 page carries a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — ELRING 069590 (Crankshaft Seal). Click any part number to see every vehicle that part fits.
Camshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 93019400 | 🇲🇽 MX | IntakeEngine # 323.10 | View on Amazon |
| AJUSA | 93020100 | 🇲🇽 MX | Exhaust | View on Amazon |
This table covers the camshafts that open the valves.
2 Camshaft parts for the 2003 Alfa Romeo 147 come from AJUSA.
This group includes AJUSA 93019400 and AJUSA 93020100.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 15008200 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| AJUSA | 15055300 | 🇲🇽 MX | RearClockwise | View on Amazon |
| ELRING | 505838 | 🇲🇽 MX | Dust Cover: with dust LipHeight [MM]: 7 | View on Amazon |
| VICTOR REINZ | 813572300 | 🇲🇽 MX | 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.
4 Camshaft Seal parts are listed for the 2003 Alfa Romeo 147, from AJUSA, ELRING and VICTOR REINZ.
Listed part numbers: AJUSA 15008200, AJUSA 15055300 and ELRING 505838, plus the other parts above.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54110000 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
| ELRING | 431250 | 🇲🇽 MX | with Crankshaft Seal | View on Amazon |
This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
2 Conversion / Lower Gasket Set parts for the 2003 Alfa Romeo 147 come from 2 brands — AJUSA and ELRING.
Part numbers include AJUSA 54110000 and ELRING 431250.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Popular | 069590 | 🇲🇽 MX | Inner Diameter [mm]: 31Radial Shaft Seal Design: AwithBS | View on Amazon |
| AJUSA | 15055200 | 🇲🇽 MX | FrontClockwise | View on Amazon |
| AJUSA | 71000800 | 🇲🇽 MX | RearEngine 323.10 | View on Amazon |
| ELRING | 477010 | 🇲🇽 MX | Inner Diameter [mm]: 55Material: FPM (Fluoride Rubber) | View on Amazon |
| ELRING | 199191 | 🇲🇽 MX | with Mounting SleeveMaterial: FPM (Fluoride Rubber) | 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.
5 Crankshaft Seal parts are listed for the 2003 Alfa Romeo 147, from ELRING and AJUSA. ELRING 069590 carries the "Popular" badge.
Part numbers include ELRING 069590, AJUSA 15055200 and AJUSA 71000800, among others listed above.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 81018000 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
| ELRING | 152080 | 🇲🇽 MX | Set | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
2 Cylinder Head Bolt parts for the 2003 Alfa Romeo 147 come from 2 brands — AJUSA and ELRING.
This group includes AJUSA 81018000 and ELRING 152080.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 10135900 | 🇲🇽 MX | Multi Layered Steel | View on Amazon |
| ELRING | 626727 | 🇲🇽 MX | Diameter [MM]: 84Gasket Design: Multilayer Steel (MLS) | View on Amazon |
| ELRING | 006702 | 🇲🇽 MX | Diameter [MM]: 84Gasket Design: Multilayer Steel (MLS) | View on Amazon |
| ELRING | 862553 | 🇲🇽 MX | Diameter [MM]: 83,8Gasket Design: Multilayer Steel (MLS) | 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.
4 Cylinder Head Gasket parts for the 2003 Alfa Romeo 147 come from 2 brands — ELRING and AJUSA.
Part numbers include AJUSA 10135900, ELRING 626727 and ELRING 006702, among others listed above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52187600 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
| ELRING | 180600 | 🇲🇽 MX | Includes Valve Stem Seals | View on Amazon |
| ELRING | 472180 | 🇲🇽 MX | with valve stem seals,with cylinder head cover gasket,with camshaft seal | View on Amazon |
This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
3 Cylinder Head Gasket Set parts for the 2003 Alfa Romeo 147 come from 2 brands — ELRING and AJUSA.
Listed part numbers: AJUSA 52187600, ELRING 180600 and ELRING 472180.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50203100 | 🇲🇽 MX | Engine # 323.10 | View on Amazon |
| ELRING | 180570 | 🇲🇽 MX | with valve stem seals | View on Amazon |
This table covers full gasket kits covering the joints opened in an engine rebuild. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.
2 Engine Kit Gasket Set parts for the 2003 Alfa Romeo 147 come from 2 brands — AJUSA and ELRING.
This group includes AJUSA 50203100 and ELRING 180570.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 13116900 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
| ELRING | 685150 | 🇲🇽 MX | View on Amazon | |
| ELRING | 875490 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets between the intake manifold and 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.
3 Intake Manifold Gasket parts for the 2003 Alfa Romeo 147 come from 2 brands — ELRING and AJUSA.
Listed part numbers: AJUSA 13116900, ELRING 685150 and ELRING 875490.
Oil Drain Plug
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 587200 | 🇲🇽 MX | without Seal RingBolt Head/Nut Design: Hexagon Socket | View on Amazon |
| ELRING | 877920 | 🇲🇽 MX | with Seal RingBolt Head/Nut Design: Hexagon Socket | View on Amazon |
This table covers the drain plugs in the oil pan.
ELRING supplies both parts for the 2003 Alfa Romeo 147.
This group includes ELRING 587200 and ELRING 877920.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 804360 | 🇲🇽 MX | Inner Diameter [MM]: 18,7Inside Diameter: 18.7 mm | View on Amazon |
| ELRING | 339580 | 🇲🇽 MX | Material: CopperShape: A-Shape | View on Amazon |
This table covers the crush washers and gaskets under the oil drain plug. 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 Oil Drain Plug Gasket parts for the 2003 Alfa Romeo 147 come from ELRING.
Part numbers include ELRING 804360 and ELRING 339580.
Oil Filter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL | M1110A | 🇲🇽 MX | Extended Performance | 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 2003 Alfa Romeo 147 — MOBIL M1110A.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 365020 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets between the oil pan and the block. 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.
One part is listed for the 2003 Alfa Romeo 147 — ELRING 365020.
Oil Pump Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 058240 | 🇲🇽 MX | View on Amazon |
This table covers the seals at the Oil Pump. 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.
This group shows a single part: ELRING 058240.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 11075400 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
| ELRING | 199080 | 🇲🇽 MX | View on Amazon | |
| ELRING | 375060 | 🇲🇽 MX | View on Amazon | |
| ELRING | 722400 | 🇲🇽 MX | View on Amazon |
This table covers the gaskets that seal the valve cover 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.
4 Valve Cover Gasket parts are listed for the 2003 Alfa Romeo 147, from ELRING and AJUSA.
Listed part numbers: AJUSA 11075400, ELRING 199080 and ELRING 375060, plus the other parts above.
Valve Lifter
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 85014200 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
This table covers the lifters / tappets that transfer cam motion to the valves.
One part is listed for the 2003 Alfa Romeo 147 — AJUSA 85014200.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 57013800 | 🇲🇽 MX | Engine 323.10 | View on Amazon |
| ELRING | 701289 | 🇲🇽 MX | Height [MM]: 10Inner Diameter [MM]: 9,8 | View on Amazon |
| ELRING | 825042 | 🇲🇽 MX | SetMaterial: FPM (fluoride rubber) | 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.
3 Valve Stem Seal parts are listed for the 2003 Alfa Romeo 147, from ELRING and AJUSA.
This group includes AJUSA 57013800, ELRING 701289 and ELRING 825042.
Buying Engine Parts for a 2003 Alfa Romeo 147
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 2.0L L4 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 2003 Alfa Romeo 147?
Our catalog currently lists 42 engine parts for the 2003 Alfa Romeo 147 across 17 subcategories and 4 brands, covering the 2.0L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 2003 Alfa Romeo 147?
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 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 2003 Alfa Romeo 147 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 2003 Alfa Romeo 147?
Every part on this page is matched to the 2.0L L4 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 2003 Alfa Romeo 147
Engine Parts for Other Alfa Romeo 147 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.