The 1990 Lotus Esprit has 13 engine parts with verified fitment on this page — 2 part types and 4 brands, covering the 2.2L L4 Turbocharged engine. Each part includes a manufacturer part number and application notes.
The engine on the 1990 Lotus Esprit covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. All 13 listed parts are Oil (11 parts) and Oil Filter (2 parts).
Every part on this page is matched to the 2.2L L4 Turbocharged — the only engine offered in the 1990 Lotus Esprit.
The most listed brands for 1990 Lotus Esprit engine parts are VALVOLINE (8 parts), LIQUI MOLY (3 parts) and PRO-TEC (1 part), plus 1 more brand. Quality grades include Conventional, Economy and Standard Replacement.
3 parts on this 1990 Lotus Esprit page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including VALVOLINE 797977 (Oil) and LIQUI MOLY 2042 (Oil). Click any part number to see every vehicle that part fits.
Oil
Summary: Notes list SAE 10W-40, SAE 15W-40 and SAE 20W-50. Confirm the weight on the filler cap before you buy. Replacement brands in this table include VALVOLINE and LIQUI MOLY.
Conventional
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY | 20114 | 🇺🇸 US 🇨🇦 CA | Touring High Tech 20W-505 Liter | View on Amazon |
| VALVOLINE | 797671 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 10W-40 Conventional1 Quart | View on Amazon |
| VALVOLINE | 822344 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 20W-50 Conventional1 Quart | View on Amazon |
| VALVOLINE | 881160 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 20W-50 ConventionalEasy Pour 5 Quart | View on Amazon |
| VALVOLINE | 881157 | 🇺🇸 US 🇨🇦 CA | Daily Protection SAE 10W-40 ConventionalEasy Pour 5 Quart | View on Amazon |
Full Synthetic
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE | VV945 | 🇺🇸 US 🇨🇦 CA | Advanced Protection Full Synthetic SAE 20W-501 Quart | View on Amazon |
High Mileage (>75,000 Miles)
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| VALVOLINE Popular | 797977 | 🇺🇸 US 🇨🇦 CA | High Mileage with Max Life Technology Synthetic Blend SAE 10W-401 Quart | View on Amazon |
| VALVOLINE | 881148 | 🇺🇸 US 🇨🇦 CA | High Mileage with Max Life Technology Synthetic Blend SAE 10W-40Easy Pour 5 Quart | View on Amazon |
Synthetic Blend
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| LIQUI MOLY Popular | 2042 | 🇺🇸 US 🇨🇦 CA | MoS2 Antifriction Motoroil 10W-401 Liter | View on Amazon |
| LIQUI MOLY Popular | 2043 | 🇺🇸 US 🇨🇦 CA | MoS2 Antifriction Motoroil 10W-405 Liter | View on Amazon |
| VALVOLINE | 891005 | 🇺🇸 US 🇨🇦 CA | Premium Blue One Solution GEN2 Synthetic Blend SAE 15W-405 Gallon | 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.
11 Oil parts are listed for the 1990 Lotus Esprit, from VALVOLINE and LIQUI MOLY. VALVOLINE 797977 carries the "Popular" badge.
In the Conventional grade, VALVOLINE and LIQUI MOLY supply 5 parts: grouped under the catalog's "Conventional" designation — the notes column spells out what sets them apart. A representative part number is LIQUI MOLY 20114.
In the Full Synthetic grade, VALVOLINE supplies 1 part: full-synthetic oils. A representative part number is VALVOLINE VV945.
The High Mileage (>75,000 Miles) section lists 2 options from VALVOLINE — oils grouped for high-mileage engines. VALVOLINE 797977 is listed in this group.
In the Synthetic Blend grade, LIQUI MOLY and VALVOLINE supply 3 parts: synthetic-blend oils. A representative part number is LIQUI MOLY 2042.
Oil Filter
Economy
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| PRO-TEC | PXL51068 | 🇺🇸 US 🇨🇦 CA | Height: 4.338 InOuter Diameter Top: 3.66 In | View on Amazon |
Standard Replacement
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| WIX | 51068 | 🇺🇸 US 🇨🇦 CA | Height: 4.338 InOuter Diameter Top: 3.66 In | 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.
2 Oil Filter parts are listed for the 1990 Lotus Esprit, from PRO-TEC and WIX.
In the Economy grade, PRO-TEC supplies 1 part: the catalog's value-priced group. A representative part number is PRO-TEC PXL51068.
The Standard Replacement section lists 1 option from WIX — built to original-equipment specification. WIX 51068 is listed in this group.
This group includes PRO-TEC PXL51068 and WIX 51068.
Buying Engine Parts for a 1990 Lotus Esprit
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 2.2L L4 Turbocharged 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 and Oil Filter .
Frequently Asked Questions
How many engine parts fit the 1990 Lotus Esprit?
Our catalog currently lists 13 engine parts for the 1990 Lotus Esprit across 2 subcategories and 4 brands, covering the 2.2L L4 Turbocharged engine. Each part is matched to the engine(s) it fits.
What are the signs of engine problems on a 1990 Lotus Esprit?
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 Lotus Esprit?
Oil rows on this page include SAE 10W-40, SAE 15W-40 and SAE 20W-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 Lotus Esprit 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 Lotus Esprit?
Every part on this page is matched to the 2.2L L4 Turbocharged 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 Lotus Esprit
Engine Parts for Other Lotus Esprit Years
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