on orders over £40 - Mainland Uk*
Engine Oil
Find Engine Oil for your vehicle
Enter your reg and we'll show you only parts that fit — no guesswork.
Don't know your reg? Find manually
- ✓ Free delivery on orders over £40
- ✓ UK stock, dispatched from Northampton
- ✓ Filtered to your specific vehicle from DVLA data
Browse all Engine Oil
NAPA Engine Oil 1L C3 SN 5W-30 N2251L
Description This NAPA Fluids Engine Oil (Part Number N2251L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C4 5W-30 N2241L
Description This NAPA Fluids Engine Oil (Part Number N2241L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C4 5W-30 N2245L
Description This NAPA Fluids Engine Oil (Part Number N2245L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C2 SN/CF 5W-30 N2221L
Description This NAPA Fluids Engine Oil (Part Number N2221L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C2 SN/CF 5W-30 N2225L
Description This NAPA Fluids Engine Oil (Part Number N2225L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C3 SN/CF 5W-30 N2231L
Description This NAPA Fluids Engine Oil (Part Number N2231L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C3 SN/CF 5W-30 N2235L
Description This NAPA Fluids Engine Oil (Part Number N2235L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C1 5W-30 N2215L
Description This NAPA Fluids Engine Oil (Part Number N2215L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C1 5W-30 N2211L
Description This NAPA Fluids Engine Oil (Part Number N2211L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L A5/B5 CF 5W-30 N2125L
Description This NAPA Fluids Engine Oil (Part Number N2125L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A5/B5 CF 5W-30 N2121L
Description This NAPA Fluids Engine Oil (Part Number N2121L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L A3/B4 CF 15W-40 N2025L
Description This NAPA Fluids Engine Oil (Part Number N2025L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A3/B4 CF 10W-40 N2111L
Description This NAPA Fluids Engine Oil (Part Number N2111L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L E9 CK-4 5W-30 N1315L
Description This NAPA Fluids Engine Oil (Part Number N1315L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L SE 20W-50 N2035L
Description This NAPA Fluids Engine Oil (Part Number N2035L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A3/B4 CF 15W-40 N2021L
Description This NAPA Fluids Engine Oil (Part Number N2021L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L E9 CK-4 5W-30 N1311L
Description This NAPA Fluids Engine Oil (Part Number N1311L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L A3/B4 CF 10W-40 N2115L
Description This NAPA Fluids Engine Oil (Part Number N2115L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L SE 20W-50 N2031L
Description This NAPA Fluids Engine Oil (Part Number N2031L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsFahren Engine Oil 1L C3 SN 5W-40 FL32001
Description This Fahren Fluids Engine Oil (Part Number FL32001) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Spec...
View full detailsFahren Engine Oil 5L C3 SN 5W-40 FL32005
Description This Fahren Fluids Engine Oil (Part Number FL32005) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Spec...
View full detailsFahren Engine Oil 5L A3/B4 SN/CF 5W-40 FL31005
Description This Fahren Fluids Engine Oil (Part Number FL31005) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Spec...
View full detailsFahren Engine Oil 1L A3/B4 SN/CF 5W-40 FL31001
Description This Fahren Fluids Engine Oil (Part Number FL31001) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Spec...
View full detailsFahren Engine Oil 5L C3 SQ 5W-30 FL30005
Description This Fahren Fluids Engine Oil (Part Number FL30005) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Spec...
View full detailsAbout Engine Oil
Town Parts stocks a wide range of engine oil from established manufacturers includingFebi and Castrol. Enter your registration above and we'll narrow the list to engine oil that match your vehicle in the TecDoc catalogue. We always recommend confirming the part dimensions against your existing component before fitting, as specifications can vary between trim levels and engine variants.
All stock dispatches from our Northampton warehouse with free standard delivery on orders over £40 to most UK mainland locations. Browse the full engine oil catalogue below, or use the registration lookup to filter to parts matched to your vehicle.
Frequently asked
How do I know a part will fit my car?
Enter your registration above and we cross-check against the TecDoc catalogue to narrow the list to engine oil listed against your vehicle. Specifications can still vary between trim levels and engine variants, so we recommend confirming the part dimensions against your existing component before fitting.
What brands do you stock?
We stock established manufacturer brands sourced through trade channels. The brand row at the bottom of this page shows which manufacturers we carry for engine oil. We don't sell unbranded parts.
How quickly will my order arrive?
Most orders dispatch from our Northampton warehouse within 1–2 working days. Free standard delivery on orders over £40 to most UK mainland locations.
What if the part doesn't fit?
Please check our returns policy for the current terms. If you're unsure about fitment for your specific vehicle variant, please contact our team before ordering using the details at the bottom of the site.
Can I check fitment before ordering?
Yes — every product page shows whether the part is listed against your selected vehicle. Where multiple sizes exist for the same vehicle, the dimensions are shown so you can compare against your existing part. If you're unsure, contact our team for help confirming the right option.
About Engine Oil
Our engine oil range is built from established UK suppliers and trusted aftermarket brands. Each product is mapped against OE/OEM references and TecDoc ktype data so the reg-lookup above filters to only the parts that fit your specific make, model, engine and trim.
Enter your registration to see exact-fit options — or browse by brand using the tiles above. The full catalogue covers most major makes and models on UK roads, with same-business-day dispatch on stock items ordered before 2pm.
Engine and cooling system parts
Engine and cooling parts span a wide spectrum — timing belts and chains, water pumps, alternators, starters, gaskets and seals. Some are service-interval items (timing belt every 5-10 years or 60-100k miles depending on engine), others are catch-it-early items where small failures can lead to bigger ones if ignored.
Common engine warning signs
- Whining or rattling from the front of the engine — failing belt tensioner or alternator bearing.
- Coolant loss with no visible leak — head gasket, hose or water pump seal.
- Charging warning light or dim headlights at idle — alternator output dropping.
- Slow cranking on cold mornings — starter motor or battery, both worth checking.
Don't postpone a timing-belt service
The biggest avoidable engine failure on the UK fleet is timing-belt overrun. If your service book is missing or the previous owner's record is unclear, get it checked — replacing a belt costs a few hundred pounds; replacing the engine after a belt snap on an interference engine runs into thousands.
Why buy from Town Parts
- Reg-lookup fitment — see only the parts mapped to your specific vehicle.
- UK warehouses — most stock items dispatch same business day on orders before 2pm.
- Established brands — the brand tiles above are the full list available in this category.
- Standard returns — handled per our returns policy linked in the footer.