This page lists 57 engine parts for the 1971 Alfa Romeo Spider, across 21 part types, covering both the 1.8L L4 and the 2.0L L4. Every part shows its brand, manufacturer part number and fitment notes.
The engine on the 1971 Alfa Romeo Spider 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 Oil Filter (8 parts), Crankshaft Repair Sleeve (7 parts) and Crankshaft Seal (7 parts). The other 18 part types cover the remaining 35 parts.
The 1971 Alfa Romeo Spider was sold with both the 1.8L L4 and the 2.0L L4. 18 parts fit every engine; the other 39 are engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 1971 Alfa Romeo Spider engine parts are AJUSA (12 parts), VICTOR REINZ (9 parts) and ITM ENGINE COMPONENTS (8 parts), plus 14 more brands. Quality grades include Standard Replacement and Economy.
6 parts on this 1971 Alfa Romeo Spider page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 99139 (Crankshaft Repair Sleeve) and NATIONAL 223520 (Crankshaft Seal). Click any part number to see every vehicle that part fits.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: all 1971 Spider engines | 757292 | 🇺🇸 US | 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.
One part is listed for the 1971 Alfa Romeo Spider — ELRING 757292.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | 4B1110 | 🇺🇸 US | Set | View on Amazon |
| KING ENGINE BEARINGS Fits: all 1971 Spider engines | 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.
2 Connecting Rod Bearing parts for the 1971 Alfa Romeo Spider come from 2 brands — ITM ENGINE COMPONENTS and KING ENGINE BEARINGS. 1 part fits every engine; the other 1 is engine-specific.
Part numbers include ITM ENGINE COMPONENTS 4B1110 and KING ENGINE BEARINGS CR4421AM.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 54011300 | 🇺🇸 US | Engine 016.55 | 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.
This group shows a single part: AJUSA 54011300.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 1971 Spider engines | 99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS Popular Fits: all 1971 Spider engines | WS99328 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| BCA Fits: all 1971 Spider engines | NS99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| SCHAEFFLER Fits: 2.0L L4 | SR3472 | 🇺🇸 US 🇨🇦 CA | Front16 MM Width | View on Amazon |
| SCHAEFFLER Fits: 2.0L L4 | SR3553 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| TIMKEN Fits: 1.8L L4 | KWK99139 | 🇺🇸 US | Kwik-Sleeve | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 Spider engines | WS99139 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
7 Crankshaft Repair Sleeve parts are listed for the 1971 Alfa Romeo Spider, from WJB / INMOTION PARTS, SCHAEFFLER, NATIONAL and 2 other brands. NATIONAL 99139 carries the "Popular" badge. 4 parts fit every engine; the other 3 are engine-specific.
This group includes NATIONAL 99139, WJB / INMOTION PARTS WS99328 and BCA NS99139 and the remaining parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular Fits: all 1971 Spider engines | 223520 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| TIMKEN Popular Fits: 1.8L L4 | 223520 | 🇺🇸 US | Front | View on Amazon |
| BCA Fits: all 1971 Spider engines | NS223520 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| ELRING Fits: all 1971 Spider engines | 232300 | 🇺🇸 US | Height [MM]: 12Radial Shaft Seal Design: ASW | View on Amazon |
| TIMKEN Fits: 1.8L L4 | 228480 | 🇺🇸 US | Helix Type: Counter ClockwiseSeal Type: 74 | View on Amazon |
| VICTOR REINZ Fits: all 1971 Spider engines | 815114830 | 🇺🇸 US 🇨🇦 CA | Rearwith Engine code AR 00548 | View on Amazon |
| WJB / INMOTION PARTS Fits: all 1971 Spider engines | 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 are listed for the 1971 Alfa Romeo Spider, from TIMKEN, NATIONAL, BCA and 3 other brands. NATIONAL 223520 carries the "Popular" badge. 5 parts fit every engine; the other 2 are engine-specific.
This group includes NATIONAL 223520 and BCA NS223520 and the remaining parts above.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 55002000 | 🇺🇸 US | 85 Bore DiameterEngine 016.55 | View on Amazon |
| VICTOR REINZ Fits: 2.0L L4 | 612276020 | 🇺🇸 US 🇨🇦 CA | with Engine code AR 00512 | 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 1971 Alfa Romeo Spider come from 2 brands — AJUSA and VICTOR REINZ.
Part numbers include AJUSA 55002000 and VICTOR REINZ 612276020.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 52036100 | 🇺🇸 US | Engine 016.55 | View on Amazon |
| VICTOR REINZ Fits: 1.8L L4 | 022161004 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ Fits: 2.0L L4 | 022276004 | 🇺🇸 US 🇨🇦 CA | with Engine code AR 00512 | 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 1971 Alfa Romeo Spider come from 2 brands — VICTOR REINZ and AJUSA.
Listed part numbers: AJUSA 52036100, VICTOR REINZ 022161004 and VICTOR REINZ 022276004.
Cylinder Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 60004200 | 🇺🇸 US | Engine 016.55 | View on Amazon |
This table covers the wear sleeves used to restore a Cylinder seal surface.
This group shows a single part: AJUSA 60004200.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 50042500 | 🇺🇸 US | Engine 016.55 | View on Amazon |
| VICTOR REINZ Fits: 2.0L L4 | 012276004 | 🇺🇸 US 🇨🇦 CA | with Engine code AR 00512 | 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 1971 Alfa Romeo Spider come from 2 brands — AJUSA and VICTOR REINZ.
Listed part numbers: AJUSA 50042500 and VICTOR REINZ 012276004.
Intake Manifold Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 13068700 | 🇺🇸 US | Engine 016.55 | View on Amazon |
| VICTOR REINZ Fits: all 1971 Spider engines | 715157020 | 🇺🇸 US 🇨🇦 CA | with Engine code AR 00548 | 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 for the 1971 Alfa Romeo Spider come from 2 brands — AJUSA and VICTOR REINZ. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: AJUSA 13068700 and VICTOR REINZ 715157020.
Oil Drain Plug Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 22010200 | 🇺🇸 US | Engine 016.55with Original Equipment (OE) # 11317507432 | View on Amazon |
| ELRING Fits: all 1971 Spider engines | 128503 | 🇺🇸 US | 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 1971 Alfa Romeo Spider come from 2 brands — AJUSA and ELRING. 1 part fits every engine; the other 1 is engine-specific.
This group includes AJUSA 22010200 and ELRING 128503.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VARIOUS MFR Popular Fits: 2.0L L4 | PG241 | 🇺🇸 US 🇨🇦 CA | Spin-On | View on Amazon |
| FAMOUS BRAND Fits: 1.8L L4 | 85157 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX Popular Fits: 1.8L L4 | 51189 | 🇺🇸 US | Bypass Relief Valve Setting: 8-11 PSI | View on Amazon |
| HASTINGS / BALDWIN Fits: 1.8L L4 | LF171 | 🇺🇸 US | View on Amazon | |
| HASTINGS / BALDWIN Fits: 2.0L L4 | LF423 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: all 1971 Spider engines | OC23 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: all 1971 Spider engines | OC236 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| VARIOUS MFR Fits: 2.0L L4 | PG241EX | 🇺🇸 US 🇨🇦 CA | Extended LifeSpin-On | 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 1971 Alfa Romeo Spider, from VARIOUS MFR, HASTINGS / BALDWIN, MAHLE / CLEVITE and 2 other brands. VARIOUS MFR PG241 carries the "Popular" badge. 2 parts fit every engine; the other 6 are engine-specific.
In the Economy grade, VARIOUS MFR and FAMOUS BRAND supply 2 parts: the catalog's value-priced group. A representative part number is VARIOUS MFR PG241.
The Standard Replacement section lists 6 options from HASTINGS / BALDWIN, MAHLE / CLEVITE, WIX and 1 other brand — built to original-equipment specification. WIX 51189 is listed in this group.
Part numbers include VARIOUS MFR PG241, FAMOUS BRAND 85157 and WIX 51189, among others listed above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 14031700 | 🇺🇸 US | Engine 016.55 | View on Amazon |
| VICTOR REINZ Fits: all 1971 Spider engines | 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 are listed for the 1971 Alfa Romeo Spider, from AJUSA and VICTOR REINZ. 1 part fits every engine; the other 1 is engine-specific.
Listed part numbers: AJUSA 14031700 and VICTOR REINZ 715154910.
Oil Pump Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | 2348 | 🇺🇸 US | View on Amazon |
This table covers the chains that drive the oil pump.
This group shows a single part: ITM ENGINE COMPONENTS 2348.
Piston Ring
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| HASTINGS MANUFACTURING Fits: 1.8L L4 | 2C9519 | 🇺🇸 US | Full SetChrome Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Fits: 2.0L L4 | 2C4280 | 🇺🇸 US 🇨🇦 CA | Full SetChrome Top Ring | View on Amazon |
| HASTINGS MANUFACTURING Fits: 2.0L L4 | 2C4280S | 🇺🇸 US 🇨🇦 CA | 1 Cylinder SetChrome Top Ring | View on Amazon |
This table covers the rings that seal each piston to the cylinder wall.
3 Piston Ring parts for the 1971 Alfa Romeo Spider come from HASTINGS MANUFACTURING.
Part numbers include HASTINGS MANUFACTURING 2C9519, HASTINGS MANUFACTURING 2C4280 and HASTINGS MANUFACTURING 2C4280S.
Thrust Washer
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | 2T4242 | 🇺🇸 US | (Size: Standard) | View on Amazon |
This table covers the Thrust washers.
One part is listed for the 1971 Alfa Romeo Spider — ITM ENGINE COMPONENTS 2T4242.
Timing Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | 23112 | 🇺🇸 US | Upper | View on Amazon |
This table covers the timing chains that keep the cams in time with the crank.
This group shows a single part: ITM ENGINE COMPONENTS 23112.
Timing Cover Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | 1506101 | 🇺🇸 US | TC30x50x8 | 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.
One part is listed for the 1971 Alfa Romeo Spider — ITM ENGINE COMPONENTS 1506101.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 11038600 | 🇺🇸 US | View on Amazon | |
| AJUSA Fits: 2.0L L4 | 56006100 | 🇺🇸 US | Engine 016.55 | View on Amazon |
| BECK/ARNLEY Fits: 1.8L L4 | 0360362 | 🇺🇸 US | View on Amazon | |
| VICTOR REINZ Fits: all 1971 Spider engines | 712136630 | 🇺🇸 US 🇨🇦 CA | with Engine code AR 00548 | 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 1971 Alfa Romeo Spider, from AJUSA, BECK/ARNLEY and VICTOR REINZ. 1 part fits every engine; the other 3 are engine-specific.
Part numbers include AJUSA 11038600, AJUSA 56006100 and BECK/ARNLEY 0360362, among others listed above.
Valve Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | VG960BR | 🇺🇸 US | Bronze | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | VG1070BR | 🇺🇸 US | Bronze | View on Amazon |
This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering.
ITM ENGINE COMPONENTS supplies both parts for the 1971 Alfa Romeo Spider.
This group includes ITM ENGINE COMPONENTS VG960BR and ITM ENGINE COMPONENTS VG1070BR.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA Fits: 2.0L L4 | 12004900 | 🇺🇸 US | 7.5 x 11 x 9.5Engine 016.55 | View on Amazon |
| AJUSA Fits: 2.0L L4 | 57009100 | 🇺🇸 US | Engine 016.55 | View on Amazon |
| ITM ENGINE COMPONENTS Fits: 1.8L L4 | SS100 | 🇺🇸 US | Set | View on Amazon |
| VICTOR REINZ Fits: all 1971 Spider engines | 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.
4 Valve Stem Seal parts are listed for the 1971 Alfa Romeo Spider, from AJUSA, ITM ENGINE COMPONENTS and VICTOR REINZ. 1 part fits every engine; the other 3 are engine-specific.
Listed part numbers: AJUSA 12004900, AJUSA 57009100 and ITM ENGINE COMPONENTS SS100, plus the other parts above.
Buying Engine Parts for a 1971 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.
- Match the engine first. Some engine parts fit every engine; others are 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 Filter and Crankshaft Repair Sleeve .
Frequently Asked Questions
How many engine parts fit the 1971 Alfa Romeo Spider?
Our catalog currently lists 57 engine parts for the 1971 Alfa Romeo Spider across 21 subcategories and 17 brands, covering both the 1.8L L4 and the 2.0L L4. Each part is matched to the engine(s) it fits.
Do engine parts differ between 1971 Alfa Romeo Spider engines?
Some do. 18 parts fit every engine; the other 39 are engine-specific. Each row (and the filter at the top) shows which. 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 1971 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 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 1971 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 1971 Alfa Romeo Spider?
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 1971 Alfa Romeo Spider
Engine Parts for Other Alfa Romeo Spider Years
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