The 1991 Lada Signet has 19 engine parts with verified fitment on this page — 11 part types and 8 brands, covering the 1.5L L4 engine. Each part includes a manufacturer part number and application notes.
The engine on the 1991 Lada Signet 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 (7 parts), Crankshaft Seal (2 parts) and Valve Stem Seal (2 parts). The other 8 part types cover the remaining 8 parts.
The 1991 Lada Signet came with a single engine, the 1.5L L4, and every part is verified against it.
8 brands supply engine parts for the 1991 Lada Signet, led by AJUSA (12 parts), FVP (1 part) and PRO-TEC (1 part), plus 5 more brands. Quality grades include Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1991 Lada Signet. 2 parts have it, including ACDELCO PF53 (Oil Filter) and MANN W917 (Oil Filter). Each part number opens a page with every vehicle that part fits.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 54030800 | 🇨🇦 CA | Engine # OHC | 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 1991 Lada Signet — AJUSA 54030800.
Crankshaft Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 15036100 | 🇨🇦 CA | Rear80 x 100 x 10 | View on Amazon |
| AJUSA | 15006200 | 🇨🇦 CA | FrontClockwise | 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.
2 Crankshaft Seal parts for the 1991 Lada Signet come from AJUSA.
Part numbers include AJUSA 15036100 and AJUSA 15006200.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 81006200 | 🇨🇦 CA | Engine # OHC | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
One part is listed for the 1991 Lada Signet — AJUSA 81006200.
Cylinder Head Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 10033100 | 🇨🇦 CA | 84 Bore DiameterEngine # OHC | 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.
One part is listed for the 1991 Lada Signet — AJUSA 10033100.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 52053100 | 🇨🇦 CA | Engine # OHC | 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.
One part is listed for the 1991 Lada Signet — AJUSA 52053100.
Engine Kit Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 50059800 | 🇨🇦 CA | Engine # OHC | 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 1991 Lada Signet — AJUSA 50059800.
Intake & Exhaust Manifold Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 13065200 | 🇨🇦 CA | Engine # OHC | View on Amazon |
This table covers the Intake & Exhaust Manifold gasket sets. 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 1991 Lada Signet — AJUSA 13065200.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| FVP | R1311 | 🇨🇦 CA | Spin-On Filter | View on Amazon |
| PRO-TEC | PXL51311 | 🇨🇦 CA | Spin-On Filter | View on Amazon |
| PUROLATOR | L17019 | 🇨🇦 CA | Bypass Relief Valve Setting: 14 PSIClass: W | View on Amazon |
| VARIOUS MFR | PG7019 | 🇨🇦 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 |
| MANN Popular | W917 | 🇨🇦 CA | Height: 3.35 In | View on Amazon |
| WIX | 51311 | 🇨🇦 CA | Spin-On Filter | 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.
7 Oil Filter parts for the 1991 Lada Signet come from 7 brands — FVP, PRO-TEC, PUROLATOR and 4 other brands. The "Popular" part is ACDELCO PF53.
The Economy section lists 4 options from FVP, PRO-TEC, PUROLATOR and 1 other brand — the catalog's value-priced group. FVP R1311 is listed in this group.
In the Standard Replacement grade, ACDELCO, MANN and WIX supply 3 parts: built to original-equipment specification. A representative part number is ACDELCO PF53.
Part numbers include ACDELCO PF53, FVP R1311 and PRO-TEC PXL51311, among others listed above.
Oil Pan Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 14024900 | 🇨🇦 CA | Engine # OHC | 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.
This group shows a single part: AJUSA 14024900.
Valve Cover Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 56021200 | 🇨🇦 CA | Engine # OHC | 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.
This group shows a single part: AJUSA 56021200.
Valve Stem Seal
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| AJUSA | 12004500 | 🇨🇦 CA | 7 x 10.5 x 10.5Engine # OHC | View on Amazon |
| AJUSA | 57004900 | 🇨🇦 CA | Engine # OHC | 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.
2 Valve Stem Seal parts for the 1991 Lada Signet come from AJUSA.
This group includes AJUSA 12004500 and AJUSA 57004900.
Buying Engine Parts for a 1991 Lada Signet
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 Seal .
Frequently Asked Questions
How many engine parts fit the 1991 Lada Signet?
Our catalog currently lists 19 engine parts for the 1991 Lada Signet across 11 subcategories and 8 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 1991 Lada Signet?
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 1991 Lada Signet 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 1991 Lada Signet?
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 1991 Lada Signet
Engine Parts for Other Lada Signet Years
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