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 5L A5/B5 SN/CF 0W-30 N2395L
Description This NAPA Fluids Engine Oil (Part Number N2395L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L SN/RC 0W-20 N2385L
Description This NAPA Fluids Engine Oil (Part Number N2385L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A5/B5 SN/CF 0W-30 N2391L
Description This NAPA Fluids Engine Oil (Part Number N2391L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L SN/RC 0W-20 N2381L
Description This NAPA Fluids Engine Oil (Part Number N2381L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C5 SN 0W-20 N2371L
Description This NAPA Fluids Engine Oil (Part Number N2371L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C5 SN/CF 5W-20 N2365L
Description This NAPA Fluids Engine Oil (Part Number N2365L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C5 SN/CF 5W-20 N2361L
Description This NAPA Fluids Engine Oil (Part Number N2361L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L A3/B4 CF 5W-30 N2325L
Description This NAPA Fluids Engine Oil (Part Number N2325L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L A3/B4 SN/CF 5W-40 N2345L
Description This NAPA Fluids Engine Oil (Part Number N2345L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A3/B4 SN/CF 5W-40 N2341L
Description This NAPA Fluids Engine Oil (Part Number N2341L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A3/B4 CF 5W-30 N2321L
Description This NAPA Fluids Engine Oil (Part Number N2321L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L A5/B5 CF 5W-30 N2315L
Description This NAPA Fluids Engine Oil (Part Number N2315L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L A5/B5 CF 5W-30 N2311L
Description This NAPA Fluids Engine Oil (Part Number N2311L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C3 SN/CF 5W-30 N2305L
Description This NAPA Fluids Engine Oil (Part Number N2305L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C3 SN/CF 5W-30 N2301L
Description This NAPA Fluids Engine Oil (Part Number N2301L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C2 0W-30 N2291L
Description This NAPA Fluids Engine Oil (Part Number N2291L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C2 0W-30 N2285L
Description This NAPA Fluids Engine Oil (Part Number N2285L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C2 0W-30 N2281L
Description This NAPA Fluids Engine Oil (Part Number N2281L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C2 0W-30 N2295L
Description This NAPA Fluids Engine Oil (Part Number N2295L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C3 CF 5W-30 N2271L
Description This NAPA Fluids Engine Oil (Part Number N2271L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C3 SN/CF 5W-40 N2265L
Description This NAPA Fluids Engine Oil (Part Number N2265L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C3 CF 5W-30 N2275L
Description This NAPA Fluids Engine Oil (Part Number N2275L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 1L C3 SN/CF 5W-40 N2261L
Description This NAPA Fluids Engine Oil (Part Number N2261L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
View full detailsNAPA Engine Oil 5L C3 SN 5W-30 N2255L
Description This NAPA Fluids Engine Oil (Part Number N2255L) is OE-quality replacement, supplied for direct fitment to compatible vehicles. Specifi...
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.