The 1990 Alfa Romeo Spider has 61 engine parts with verified fitment on this page — 19 part types and 27 brands, covering the 2.0L L4 engine. Each part includes a manufacturer part number and application notes.
On the 1990 Alfa Romeo Spider, 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 Filter (19 parts), Crankshaft Seal (7 parts) and Crankshaft Repair Sleeve (6 parts). The other 16 part types cover the remaining 29 parts.
The 1990 Alfa Romeo Spider came with a single engine, the 2.0L L4, and every part is verified against it.
27 brands supply engine parts for the 1990 Alfa Romeo Spider, led by AJUSA (12 parts), VICTOR REINZ (7 parts) and TIMKEN (4 parts), plus 24 more brands. Quality grades include Standard Replacement, Economy and High Performance / Heavy Duty.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1990 Alfa Romeo Spider. 8 parts have it, including NATIONAL 99139 (Crankshaft Repair Sleeve) and NATIONAL 223520 (Crankshaft Seal). Each part number opens a page with every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING | 757292 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [MM]: 35Material: FPM (fluoride rubber) | 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.
This group shows a single part: ELRING 757292.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR4421AM | 🇺🇸 US 🇨🇦 CA | BI-Metal (aluminum base)Set | View on Amazon |
This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.
One part is listed for the 1990 Alfa Romeo Spider — KING ENGINE BEARINGS CR4421AM.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54054200 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | 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.
One part is listed for the 1990 Alfa Romeo Spider — AJUSA 54054200.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Popular | WS99328 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA | NS99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| TIMKEN | KWK99139 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| TIMKEN | KWK99328 | 🇺🇸 US 🇨🇦 CA | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS | WS99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
6 Crankshaft Repair Sleeve parts for the 1990 Alfa Romeo Spider come from 4 brands — WJB / INMOTION PARTS, TIMKEN, NATIONAL and 1 other brand. The "Popular" part is NATIONAL 99139.
Listed part numbers: NATIONAL 99139, WJB / INMOTION PARTS WS99328 and BCA NS99139, plus the other parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 223520 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| TIMKEN Popular | 223520 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BCA | NS223520 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ELRING | 232300 | 🇺🇸 US 🇨🇦 CA | Height [MM]: 12Radial Shaft Seal Design: ASW | View on Amazon |
| TIMKEN | 228480 | 🇺🇸 US 🇨🇦 CA | Helix Type: Counter ClockwiseSeal Type: 74 | View on Amazon |
| VICTOR REINZ | 815114830 | 🇺🇸 US 🇨🇦 CA | Fits Rearwith Engine code AR 00515 | View on Amazon |
| WJB / INMOTION PARTS | WS223520 | 🇺🇸 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.
7 Crankshaft Seal parts for the 1990 Alfa Romeo Spider come from 6 brands — TIMKEN, NATIONAL, BCA and 3 other brands. The "Popular" part is NATIONAL 223520.
Part numbers include NATIONAL 223520 and BCA NS223520, among others listed above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 55002000 | 🇺🇸 US 🇨🇦 CA | 85 Bore DiameterEngine 015.88 | View on Amazon |
| VICTOR REINZ | 612276020 | 🇺🇸 US 🇨🇦 CA | Fits with Engine code AR 00515or with Engine code AR 01590or with Engine code AR 01544or with Engine code AR 01588 | 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 are listed for the 1990 Alfa Romeo Spider, from AJUSA and VICTOR REINZ.
Part numbers include AJUSA 55002000 and VICTOR REINZ 612276020.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52095400 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
| VICTOR REINZ | 022276005 | 🇺🇸 US 🇨🇦 CA | Fits with Engine code AR 00515or with Engine code AR 01590or with Engine code AR 01544or with Engine code AR 01588 | 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.
2 Cylinder Head Gasket Set parts are listed for the 1990 Alfa Romeo Spider, from AJUSA and VICTOR REINZ.
This group includes AJUSA 52095400 and VICTOR REINZ 022276005.
Cylinder Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 60004200 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
This table covers the wear sleeves used to restore a Cylinder seal surface.
One part is listed for the 1990 Alfa Romeo Spider — AJUSA 60004200.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50108200 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | 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.
One part is listed for the 1990 Alfa Romeo Spider — AJUSA 50108200.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 13068800 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
| VICTOR REINZ | 712719710 | 🇺🇸 US 🇨🇦 CA | Fits AR 00515 Engin | 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.
2 Intake Manifold Gasket parts are listed for the 1990 Alfa Romeo Spider, from AJUSA and VICTOR REINZ.
This group includes AJUSA 13068800 and VICTOR REINZ 712719710.
Oil
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL | 122377 | 🇺🇸 US 🇨🇦 CA | 15W-50Mobil 1 Advanced | View on Amazon |
Racing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| IDEMITSU | 30041115750 | 🇺🇸 US | Racing Engine Oil 15W-501 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.
2 Oil parts for the 1990 Alfa Romeo Spider come from 2 brands — MOBIL and IDEMITSU.
The Full Synthetic section lists 1 option from MOBIL — full-synthetic oils. MOBIL 122377 is listed in this group.
The Racing section lists 1 option from IDEMITSU — grouped under the catalog's "Racing" designation — the notes column spells out what sets them apart. IDEMITSU 30041115750 is listed in this group.
This group includes MOBIL 122377 and IDEMITSU 30041115750.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 22010200 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
| ELRING | 128503 | 🇺🇸 US 🇨🇦 CA | Graduate | 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 are listed for the 1990 Alfa Romeo Spider, from AJUSA and ELRING.
Listed part numbers: AJUSA 22010200 and ELRING 128503.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR Popular | PG4670 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| BOSCH | 72137WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil Filter | View on Amazon |
| FAMOUS BRAND | R85521 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| FRAM | FE16 | 🇺🇸 US 🇨🇦 CA | Spin-OnTough Guard or Synthetic Endurance | View on Amazon |
| PRO-TEC | PXL51521 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| PUROLATOR | TL14670 | 🇺🇸 US 🇨🇦 CA | Bypass Relief Valve Setting: 8-16 PSIClass: B | View on Amazon |
High Performance / Heavy Duty
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MOBIL Popular | M1204A | 🇺🇸 US 🇨🇦 CA | Extended Performance | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ACDELCO Popular | PF53 | 🇺🇸 US 🇨🇦 CA | Gold / Professional or Gold / Professional DurapackSpin-On | View on Amazon |
| MOTORCRAFT Popular | FL300 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BECK/ARNLEY | 0418145 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| BOSCH | 3402 | 🇺🇸 US 🇨🇦 CA | Premium Oil Filter | View on Amazon |
| DENSO | 1502062 | 🇺🇸 US 🇨🇦 CA | Engine Oil Filter or FTF Engine Oil Filter | View on Amazon |
| HASTINGS / BALDWIN | LF142 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | OC28 | 🇺🇸 US 🇨🇦 CA | 94.50mm Height | View on Amazon |
| MANN | W92017 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MANN | W11301 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MANN | W11302 | 🇺🇸 US 🇨🇦 CA | Height: 4.25 In | View on Amazon |
| VARIOUS MFR | PG4670EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | View on Amazon |
| WIX | 51521 | 🇺🇸 US 🇨🇦 CA | Bypass Relief Valve Setting: 8-11 PSI | 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.
19 Oil Filter parts for the 1990 Alfa Romeo Spider come from 15 brands — MANN, VARIOUS MFR, BOSCH and 12 other brands. The "Popular" part is VARIOUS MFR PG4670.
The Economy section lists 6 options from VARIOUS MFR, BOSCH, FAMOUS BRAND and 3 other brands — the catalog's value-priced group. VARIOUS MFR PG4670 is listed in this group.
The High Performance / Heavy Duty section lists 1 option from MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. MOBIL M1204A is listed in this group.
In the Standard Replacement grade, MANN, ACDELCO, MOTORCRAFT and 7 other brands supply 12 parts: built to original-equipment specification. A representative part number is ACDELCO PF53.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 14031700 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
| VICTOR REINZ | 715154910 | 🇺🇸 US 🇨🇦 CA | Composite FiberAFM | 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.
2 Oil Pan Gasket parts for the 1990 Alfa Romeo Spider come from 2 brands — AJUSA and VICTOR REINZ.
Listed part numbers: AJUSA 14031700 and VICTOR REINZ 715154910.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING | 2M4955 | 🇺🇸 US 🇨🇦 CA | Full SetPlasma Moly Top Ring | View on Amazon |
| HASTINGS MANUFACTURING | 2M4955S | 🇺🇸 US 🇨🇦 CA | Plasma Moly Top Ring1 Cylinder Set | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
HASTINGS MANUFACTURING supplies both parts for the 1990 Alfa Romeo Spider.
Listed part numbers: HASTINGS MANUFACTURING 2M4955 and HASTINGS MANUFACTURING 2M4955S.
Timing Cover Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SKF | 99138 | 🇺🇸 US 🇨🇦 CA | Shaft Diameter: 1.374 In | View on Amazon |
This table covers the wear sleeves used to restore a Timing Cover seal surface.
This group shows a single part: SKF 99138.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| SCHAEFFLER | SS2442 | 🇺🇸 US 🇨🇦 CA | 8 MM Width50 mm Outside Diameter | View on Amazon |
| SKF | 13907 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the seals at the Timing Cover. 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 Timing Cover Seal parts for the 1990 Alfa Romeo Spider come from 2 brands — SCHAEFFLER and SKF.
Listed part numbers: SCHAEFFLER SS2442 and SKF 13907.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 11038600 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| AJUSA | 56006100 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
| BECK/ARNLEY | 0360362 | 🇺🇸 US 🇨🇦 CA | VELOCE | View on Amazon |
| VICTOR REINZ | 712136630 | 🇺🇸 US 🇨🇦 CA | Fits with Engine code AR 00515or with Engine code AR 01590or with Engine code AR 01544or with Engine code AR 01588 | 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 for the 1990 Alfa Romeo Spider come from 3 brands — AJUSA, BECK/ARNLEY and VICTOR REINZ.
Listed part numbers: AJUSA 11038600, AJUSA 56006100 and BECK/ARNLEY 0360362, plus the other parts above.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12004900 | 🇺🇸 US 🇨🇦 CA | 7.5 x 11 x 9.5Engine 015.88 | View on Amazon |
| AJUSA | 57009100 | 🇺🇸 US 🇨🇦 CA | Engine 015.88015.90 | View on Amazon |
| VICTOR REINZ | 123105202 | 🇺🇸 US 🇨🇦 CA | Set | 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 for the 1990 Alfa Romeo Spider come from 2 brands — AJUSA and VICTOR REINZ.
Part numbers include AJUSA 12004900, AJUSA 57009100 and VICTOR REINZ 123105202.
Buying Engine Parts for a 1990 Alfa Romeo Spider
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: Oil Filter and Crankshaft Seal .
Frequently Asked Questions
How many engine parts fit the 1990 Alfa Romeo Spider?
Our catalog currently lists 61 engine parts for the 1990 Alfa Romeo Spider across 19 subcategories and 27 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 1990 Alfa Romeo Spider?
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 1990 Alfa Romeo Spider?
Oil rows on this page include SAE 15W-50. 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 1990 Alfa Romeo Spider 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 1990 Alfa Romeo Spider?
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 1990 Alfa Romeo Spider
Engine Parts for Other Alfa Romeo Spider 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.