The 1989 Fiat X-1/9 has 25 engine parts with verified fitment on this page — 6 part types and 11 brands, covering the 1.5L L4 engine. Each part includes a manufacturer part number and application notes.
The engine on the 1989 Fiat X-1/9 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 (5 parts) and Crankshaft Seal (5 parts). The other 3 part types cover the remaining 7 parts.
Every part on this page is matched to the 1.5L L4 — the only engine offered in the 1989 Fiat X-1/9.
The most listed brands for 1989 Fiat X-1/9 engine parts are NATIONAL (5 parts), WJB / INMOTION PARTS (5 parts) and SCHAEFFLER (3 parts), plus 8 more brands. Quality grades include Standard Replacement and Economy.
4 parts on this 1989 Fiat X-1/9 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including NATIONAL 99157 (Crankshaft Repair Sleeve) and NATIONAL 224025 (Crankshaft Seal). Click any part number to see every vehicle that part fits.
Camshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL | 99114 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| SCHAEFFLER | SR3463 | 🇺🇸 US 🇨🇦 CA | 11 MM Width35.56 mm Outside Diameter | View on Amazon |
| WJB / INMOTION PARTS | WS99114 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the wear sleeves used to restore a Camshaft seal surface.
3 Camshaft Repair Sleeve parts are listed for the 1989 Fiat X-1/9, from NATIONAL, SCHAEFFLER and WJB / INMOTION PARTS.
Part numbers include NATIONAL 99114, SCHAEFFLER SR3463 and WJB / INMOTION PARTS WS99114.
Camshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BCA | NS223035 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| NATIONAL | 223035 | 🇺🇸 US 🇨🇦 CA | 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 1989 Fiat X-1/9, from BCA and NATIONAL.
Part numbers include BCA NS223035 and NATIONAL 223035.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| KING ENGINE BEARINGS | CR4099AM | 🇺🇸 US 🇨🇦 CA | SetBimetal (Aluminum Base) | View on Amazon |
| MAHLE / CLEVITE | CB1332A | 🇺🇸 US 🇨🇦 CA | A Series (Aluminum)Pair | 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 1989 Fiat X-1/9 come from 2 brands — KING ENGINE BEARINGS and MAHLE / CLEVITE.
Part numbers include KING ENGINE BEARINGS CR4099AM and MAHLE / CLEVITE CB1332A.
Crankshaft Repair Sleeve
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| BCA | NS99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| SCHAEFFLER | SR3483 | 🇺🇸 US 🇨🇦 CA | FrontFits Shaft Diameters of 1.572"-1.578" | View on Amazon |
| WJB / INMOTION PARTS | WS99272 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| WJB / INMOTION PARTS | WS99157 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
This table covers the sleeves used to restore a grooved crankshaft seal surface.
5 Crankshaft Repair Sleeve parts are listed for the 1989 Fiat X-1/9, from WJB / INMOTION PARTS, NATIONAL, BCA and 1 other brand. NATIONAL 99157 carries the "Popular" badge.
Listed part numbers: NATIONAL 99157, BCA NS99157 and SCHAEFFLER SR3483, plus the other parts above.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| NATIONAL Popular | 224025 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| NATIONAL | 227040 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| SCHAEFFLER | SS2642 | 🇺🇸 US 🇨🇦 CA | Front2.21" O.D. X 0.28" Width | View on Amazon |
| WJB / INMOTION PARTS | WS224025 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| WJB / INMOTION PARTS | WS227040 | 🇺🇸 US 🇨🇦 CA | Rear | 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 1989 Fiat X-1/9, from NATIONAL, WJB / INMOTION PARTS and SCHAEFFLER. NATIONAL 224025 carries the "Popular" badge.
Listed part numbers: NATIONAL 224025, NATIONAL 227040 and SCHAEFFLER SS2642, plus the other parts above.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| BOSCH | 72137WS | 🇺🇸 US 🇨🇦 CA | Workshop Oil Filter | View on Amazon |
| VARIOUS MFR | PG4670 | 🇺🇸 US 🇨🇦 CA | Spin-On | 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 | |
| BOSCH | 3402 | 🇺🇸 US 🇨🇦 CA | Premium Oil Filter | View on Amazon |
| HASTINGS / BALDWIN | LF142 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE | OC501 | 🇺🇸 US 🇨🇦 CA | 92.00mm Height | View on Amazon |
| VARIOUS MFR | PG4670EX | 🇺🇸 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 1989 Fiat X-1/9, from BOSCH, VARIOUS MFR, ACDELCO and 3 other brands. ACDELCO PF53 carries the "Popular" badge.
In the Economy grade, BOSCH and VARIOUS MFR supply 2 parts: the catalog's value-priced group. A representative part number is BOSCH 72137WS.
The Standard Replacement section lists 6 options from ACDELCO, MOTORCRAFT, BOSCH and 3 other brands — built to original-equipment specification. ACDELCO PF53 is listed in this group.
This group includes ACDELCO PF53, BOSCH 72137WS and VARIOUS MFR PG4670 and the remaining parts above.
Buying Engine Parts for a 1989 Fiat X-1/9
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 1.5L 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 Repair Sleeve .
Frequently Asked Questions
How many engine parts fit the 1989 Fiat X-1/9?
Our catalog currently lists 25 engine parts for the 1989 Fiat X-1/9 across 6 subcategories and 11 brands, covering the 1.5L L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1989 Fiat X-1/9?
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 1989 Fiat X-1/9 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 1989 Fiat X-1/9?
Every part on this page is matched to the 1.5L 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 1989 Fiat X-1/9
Engine Parts for Other Fiat X-1/9 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.