The 1991 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.
On the 1991 Lotus Esprit, 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. All 13 listed parts are Oil (11 parts) and Oil Filter (2 parts).
The 1991 Lotus Esprit came with a single engine, the 2.2L L4 Turbocharged, and every part is verified against it.
4 brands supply engine parts for the 1991 Lotus Esprit, led by VALVOLINE (8 parts), LIQUI MOLY (3 parts) and PRO-TEC (1 part), plus 1 more brand. Quality grades include Conventional, Economy and Standard Replacement.
A "Popular" badge means the source catalog flagged the part as frequently chosen for the 1991 Lotus Esprit. 3 parts have it, including VALVOLINE 797977 (Oil) and LIQUI MOLY 2042 (Oil). Each part number opens a page with 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 for the 1991 Lotus Esprit come from 2 brands — VALVOLINE and LIQUI MOLY. The "Popular" part is VALVOLINE 797977.
The Conventional section lists 5 options from VALVOLINE and LIQUI MOLY — grouped under the catalog's "Conventional" designation — the notes column spells out what sets them apart. LIQUI MOLY 20114 is listed in this group.
The Full Synthetic section lists 1 option from VALVOLINE — full-synthetic oils. VALVOLINE VV945 is listed in this group.
In the High Mileage (>75,000 Miles) grade, VALVOLINE supplies 2 parts: oils grouped for high-mileage engines. A representative part number is VALVOLINE 797977.
The Synthetic Blend section lists 3 options from LIQUI MOLY and VALVOLINE — synthetic-blend oils. LIQUI MOLY 2042 is listed in this group.
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 for the 1991 Lotus Esprit come from 2 brands — PRO-TEC and WIX.
The Economy section lists 1 option from PRO-TEC — the catalog's value-priced group. PRO-TEC PXL51068 is listed in this group.
In the Standard Replacement grade, WIX supplies 1 part: built to original-equipment specification. A representative part number is WIX 51068.
This group includes PRO-TEC PXL51068 and WIX 51068.
Buying Engine Parts for a 1991 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 1991 Lotus Esprit?
Our catalog currently lists 13 engine parts for the 1991 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 1991 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 1991 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 1991 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 1991 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 1991 Lotus Esprit
Engine Parts for Other Lotus Esprit Years
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