Car Parts Guide
EXHAUST SYSTEM Honda HR-V · PARTS GUIDE

Honda HR-V Exhaust System: Specs, Fitment & Common Faults

On the HR-V, if diesel, a genuinely serious real case saw £3,000 spent across four repair attempts, with the car remaining in limp mode throughout.

Illustration of a car exhaust system Illustration for editorial purposes
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OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Bosal 163-055 / Walker 22211

Accuracy note: Covers the Honda HR-V (2015-) 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 163-055; Walker 22211 (1040 mm); MTS 01.62360 (1080 mm); MTS 01.60376 (820 mm); Vegaz HOS-135 (820/830 mm)
Centre / intermediate silencer — aftermarketPolmo 09.17; Izawit 30.002 (resonator). Only two refs.
Front pipe / catalytic converter (DPF on diesels) — aftermarketVegaz HOK-906 (Euro 6); Walker 28074 (460 mm); BM Catalysts BM91159H (Euro 4, non-approved); JMJ 1091541 (R18A1/R18A2); NAP CAK10335 (D14 codes, mismatch)
Genuine (OE) numbers quotedNone quoted in catalogue listings — order genuine parts against your VIN
Fitment notesno part mapping. Walker 22211 and MTS 01.62360 duplicate Civic IX refs - verify.

A Genuinely Serious, Real Case Worth Knowing About — Honda HR-V Exhaust System

This is genuinely worth knowing before assuming a DPF fault will resolve with a single repair attempt: one documented case on a related model saw a persistent blocked DPF warning survive four separate attempts at resolution — two forced regenerations, a professional clean, and finally a complete DPF filter and sensor replacement using new genuine parts. Despite around £3,000 spent, the car remained stuck in limp mode throughout, and no error code was ever actually found to explain the fault.

A genuinely important engine-specific distinction worth knowing: owners with direct experience report the 1.6 i-DTEC diesel as considerably more prone to DPF and EGR issues than the "more robust" 2.2 i-DTEC used in earlier models.

It's also worth knowing that regular use of a fuel additive alongside premium diesel, combined with genuinely sustained motorway-speed driving occasionally, is a real, practical way to help reduce DPF issues on this platform.

Honda HR-V Exhaust System: The Part That Announces Its Own Problems

On the Honda HR-V, this is one of the few parts where your ears will catch a problem before your eyes do — a new rattle, a drone, noise that simply wasn't there a week ago. That's a genuine advantage, since it gives you an early warning most other faults don't offer.

Honda HR-V Exhaust System: Watch: Replacing It

🎬 Watch: Axleback exhaust system on a 2015 Honda HRV

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Aftermarket axle-back fit on 2015 HR-V, shows rear section removal

Honda HR-V Exhaust System reference plate
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.

Honda HR-V Exhaust System: What It Does

On the Honda HR-V, burnt gases leave the engine through the exhaust system, which quiets them via the silencer and treats emissions through a catalytic converter and particulate filter before anything exits the tailpipe. Petrol and diesel versions frequently use entirely different systems, since their emissions treatment needs aren't the same.

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Honda HR-V 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 Honda Exhaust System

The same part, covered across other Honda models.