Honda CR-V Exhaust System: Specs, Fitment & Common Faults
A genuinely serious, real case: £3,000 spent across four repair attempts, including full DPF and sensor replacement by the main dealer, with the car remaining in limp mode throughout and no error code ever found.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Bosal 163-197 / Walker 22458
| Rear silencer (back box) — aftermarket | Bosal 163-197; Walker 22458 (560 mm); Vegaz HOS-139 (580/600 mm); MTS 01.94500 (600 mm); Asmet 13.019 |
|---|---|
| Centre / intermediate silencer — aftermarket | Polmo 09.17; Izawit 30.002 (resonator). |
| Front pipe / catalytic converter (DPF on diesels) — aftermarket | Bosal 090-283 (Euro 5/6); Walker 28048 (660 mm, code 92); Vegaz HOK-915 (Euro 5/6); Vegaz HOK-980 (Euro 5); BM Catalysts BM92216H (Euro 6, with FK92216); JMJ 1091713 (Euro 4) |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine parts against your VIN |
| Fitment notes | Match engine code, fuel and emissions standard. |
A Genuinely Serious, Real Case Worth Knowing About — Honda CR-V Exhaust System
This is genuinely worth knowing before assuming a DPF fault will resolve with a single repair attempt: one documented case saw a persistent blocked DPF warning survive four separate attempts at resolution — two forced regenerations, a full DPF removal and professional clean by an independent specialist, and finally a complete DPF filter and sensor replacement using new genuine parts fitted by the main Honda dealer. Despite around £3,000 spent across these attempts, the car remained stuck in limp mode throughout, and — genuinely remarkably — no error code was ever actually found to explain the fault at any stage. If you're facing a persistent DPF warning that keeps returning despite proper repair attempts, it's worth knowing this level of difficulty and expense is a genuine, documented possibility rather than an unusual worst-case scenario, and getting a second specialist opinion before authorising each further stage of expensive work is worth considering.
It's also worth knowing that regular use of a fuel additive alongside premium diesel, combined with genuinely sustained motorway-speed driving at least occasionally, is a real, practical way to help reduce DPF issues on this platform — worth building into your routine if your driving is mostly short, local journeys that don't naturally allow the filter to regenerate properly.
Honda CR-V Exhaust System: The Part That Announces Its Own Problems
Where a lot of Honda CR-V parts fail silently until you spot something visually wrong, this one tends to make noise first — a rattle, a drone, an audible change that wasn't there recently. That's a useful early-warning system if you're paying attention.
Honda CR-V Exhaust System: Watch: Replacing It
Previous-gen CR-V (2007-11), not 2012-18
Honda CR-V Exhaust System: What It Does
Away from the engine, through the silencer, and often through a catalytic converter and particulate filter before reaching the tailpipe — that's the Honda CR-V's exhaust job in three steps. Petrol and diesel versions frequently need different systems entirely, since their emissions treatment isn't the same.
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Honda CR-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.