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New exhaust & emissions

Cats, DPFs, lambda sensors, EGR valves and centre/back boxes.

Emissions parts: establish the component and the cause

An EGR offer may cover the valve alone or an assembly; a filter or sensor offer may omit its fittings. Record the existing identifier and component position, then compare the included items. Ask your repairer to establish the cause of the fault before deciding that replacement is the right next step.

Understand OEM, aftermarket and used-part labels

Request availability

Choose your part

Add the part to your request. The named supplier must confirm fitment, price, delivery and terms in a written quote.

Written quote
Delivery in writing
Supplier terms
Make, model and year

No payment is taken now. You will review your request and confirm contact and delivery details before the enquiry is sent.

Spare Car Part introduces you to independent UK suppliers. Your purchase contract is with the named supplier. No payment is taken when you submit a part request. Purchase and payment arrangements are between you and the named independent supplier.

Exhaust & Emissions questions

Are the quoted cats and DPFs type-approved for UK MOT?

The named supplier’s written offer should confirm the applicable type approval or E-mark for the quoted component. A component alone cannot guarantee an MOT result because fitment and the wider emissions system also matter.

How fast can you deliver?

Delivery timing depends on the part, destination and current availability. Review the estimated dispatch window and delivery method in the named supplier’s written offer before ordering.

What if I find it cheaper elsewhere?

Compare like-for-like quotes using the brand, specification, included items, delivery charge and warranty terms as well as the headline price.

Do the parts come with a warranty?

Warranty periods, fitting requirements and exclusions vary by part. The named supplier’s written offer and order documents will state the applicable terms before you order.