Compare Car Parts Prices
Across the UK
Enter your registration plate to find compatible parts and compare prices from Amazon, eBay and specialist retailers.
How It Works
Enter Your Reg
Type your registration plate and we instantly identify your exact vehicle, engine size and fuel type.
Choose a Part
Browse compatible parts guaranteed to fit your specific vehicle — no guesswork needed.
Compare & Save
See prices from Amazon, eBay and specialist retailers side by side. Click to buy.
Popular Part Categories
We cover the most commonly replaced car parts
Air Filters
Keep your engine breathing clean
Oil Filters
Protect your engine from contaminants
Brake Pads
Essential for safe stopping
Wiper Blades
Clear vision in all weather
Spark Plugs
Keep your engine running smooth
Popular Parts Searches
Jump straight to price comparisons for the UK's most searched car parts.
Expert Buying Guides
Not sure what to buy? Our guides help you choose the right parts and save money.
Brake Pads
Types, brands, and when to replace them
Read guide →🛢️Oil Filters
Spin-on vs cartridge and top brands
Read guide →🔋Car Batteries
CCA ratings, AGM vs EFB, and sizing
Read guide →🌧️Wiper Blades
Flat vs conventional and fitting types
Read guide →🔧Replacement Intervals
10 common parts and when they need changing
Read guide →💰Save Money on Parts
Pro tips for getting the best deals
Read guide →Why Compare Car Parts Prices?
Car parts prices vary enormously between retailers. The same set of brake pads can cost £18 from one seller and £45 from another — and both are genuine, brand-name parts. Without comparing, you could easily overpay by 50% or more on routine service items like oil filters, air filters, and wiper blades. CarPartsCompare solves this by showing you prices from Amazon, eBay and specialist UK car parts retailers side by side, so you can spot the best deal in seconds.
One of the biggest challenges when buying car parts online is making sure they actually fit your vehicle. A Ford Focus brake pad won't necessarily fit every Focus — it depends on the engine size, year of manufacture, and trim level. That's why we built our registration plate lookup tool. Enter your reg and we use official DVLA data to identify your exact vehicle, then cross-reference it against the TecDoc parts catalogue — the same database used by professional garages — to show you only parts that are guaranteed to fit.
How Much Can You Save?
UK drivers spend an average of £500–£700 per year on car maintenance and repairs. Even on basic service items, the savings from comparing prices add up quickly. A set of front brake pads might cost £22 on eBay versus £38 at a high street retailer. An oil filter could be £5 on Amazon versus £12 elsewhere. Over the course of a year's routine maintenance — oil changes, brake pads, filters, wiper blades — comparing prices can easily save you £100–£200.
OEM vs Aftermarket: What's the Difference?
When browsing car parts, you'll see terms like OEM, aftermarket, and pattern parts. OEM (Original Equipment Manufacturer) parts are made by the same company that supplied the car manufacturer — brands like Bosch, Brembo, MAHLE, and Denso. These are identical to what came with your car. Aftermarket parts are made by third-party manufacturers and can range from premium alternatives to budget options. For most drivers, mid-range aftermarket brands offer excellent value — you get 90% of the quality at 50% of the price. Our comparison tool shows you parts across all tiers so you can make an informed choice.
Trusted UK Retailers
We compare prices from the UK's most popular car parts retailers including Amazon, eBay, Euro Car Parts, GSF Car Parts, CarParts4Less, and Halfords. All retailers we list offer UK delivery, returns policies, and genuine branded parts. Whether you prefer buying from a marketplace like Amazon for Prime delivery, or a specialist like Euro Car Parts for expert fitment advice, you'll find the best price here.
Most Popular Car Parts Searches
The most commonly replaced car parts in the UK are brake pads, oil filters, air filters, wiper blades, spark plugs, and car batteries. These are all routine service items that wear out over time and need periodic replacement. Our buying guides cover each category in detail, explaining what to look for, which brands to trust, and when to replace them. For a full list of the 45 part categories we cover, browse by make and model.