Car Parts Guide
EXHAUST SYSTEM Ford Ka+ · PARTS GUIDE

Ford Ka+ Exhaust System: Specs, Fitment & Common Faults

The Ka+ was never offered with diesel in the UK — meaning a major current Ford-wide DPF recall genuinely doesn't apply here.

Illustration of a car exhaust system Illustration for editorial purposes
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OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Bosal 148-183 / Walker 24158

Accuracy note: Covers the Ford Ka+ (2016-2019) as listed in the UK aftermarket catalogues. Exhaust part numbers depend on engine, fuel, emissions standard (Euro 5 / Euro 6) and body — the catalogue listings below are aftermarket references for this generation and are not engine-filtered, so confirm the fit by your VIN or engine code before ordering. Walker 'code letter' values (52, 62, 91 etc.) must match the system fitted. Genuine numbers are only shown where a listing quotes one.
Rear silencer (back box) — aftermarketBosal 148-183; Walker 24158 (380 mm, no tip); Polmo 07.39 (860 mm); MTS 01.94320 (1050 mm); Vegaz FS-367; Izawit 14.603
Centre / intermediate silencer — aftermarketWalker 22854 (980 mm); Bosal 154-459; MTS 01.52160; Vegaz FS-376 (770/800 mm); Izawit 17.135
Front pipe / catalytic converter (DPF on diesels) — aftermarketBosal 090-813 (Euro 4/5/6); Bosal 090-810 (Euro 5/6); Walker 28589 (500 mm, incl manifold); Ernst 750806 (Euro 4, 640 mm); Vegaz FTK-889 (Euro 5, 680 mm); Bluekat 1006070 (manifold type)
Genuine (OE) numbers quotedNone quoted in catalogue listings — order genuine parts against your VIN
Fitment notesEngines listed 1.2, 1.5 Ti-VCT, Flexfuel petrol and 1.5 TDCi diesel; no part mapping.

Good News: The Major Ford Diesel DPF Recall Doesn't Apply Here

Ford has confirmed a major, current recall (reference 24E06, part of the broader KBA 14555R campaign covering over 1.2 million diesel vehicles worldwide) addressing a Diesel Particulate Filter design weakness affecting much of Ford's diesel range. The Ka+ was never offered with a diesel engine in the UK, so this specific recall and the DPF/particulate filter considerations that come with it genuinely don't apply here — one genuine advantage of the Ka+'s simpler, petrol-only engine range.

Ford Ka+ Exhaust System: The Part That Announces Its Own Problems

On the Ford Ka+, most faults are things you'd spot visually first, but this one usually announces itself acoustically — a rattle, a drone, a noticeable jump in noise levels. That's actually helpful, since it means you'll likely notice trouble well before it gets serious.

Before you buy: exhaust configuration differs significantly by engine size, fuel type and whether your car has a particulate filter. Always confirm against your VIN before ordering.

Ford Ka+ Exhaust System: Watch: Replacing It

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exhaust replacement on Fiesta Mk7

Ford Ka+ Exhaust System reference plate

Ford Ka+ Exhaust System: What It Does

Three jobs happen inside the Ford Ka+'s exhaust system: routing burnt gases away from the engine, quieting them through the silencer, and treating emissions via a catalytic converter and particulate filter. Petrol and diesel variants often need completely different systems to meet their respective emissions requirements.

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Ford Ka+ Exhaust System: Warning Signs, DIY Difficulty & Aftermarket Advice

These are the same regardless of make or model — see our full Exhaust System Guide for warning signs and fault codes to watch for, confirming fitment against your VIN, and which aftermarket brands are worth trusting.

More Ford Exhaust System

The same part, covered across other Ford models.