Honda Jazz Exhaust System: Specs, Fitment & Common Faults
On the Jazz, if diesel, a genuinely serious real case saw £3,000 spent across four repair attempts, with the car remaining in limp mode throughout.
Illustration for editorial purposes
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OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Walker 22923 / MTS 01.60376
| Rear silencer (back box) — aftermarket | Walker 22923 (810 mm); Walker 22211 (1040 mm); MTS 01.60376 (820 mm); Vegaz HOS-84 (800/820 mm); Bosal and Ernst appear but refs not captured |
|---|---|
| Centre / intermediate silencer — aftermarket | Polmo 09.17; Izawit 30.002 (resonator). Only two refs. |
| Front pipe / catalytic converter (DPF on diesels) — aftermarket | Vegaz HOK-970 (Euro 4, 660 mm); Vegaz HOK-976 (Euro 5); Walker 28940 (code 91); Walker 28694 (635 mm, code 92); BM Catalysts BM92120H (Euro 5, with FK92120); JMJ 1091664 (660 mm); NAP CAK10321 (L12A1/L13A1) and CAK10333 (L12B1/L13Z1) |
| 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 Jazz 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.
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 Jazz Exhaust System: The Part That Announces Its Own Problems
Where a lot of Honda Jazz 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 Jazz Exhaust System: Watch: Replacing It
Found in a Jazz GK search; aftermarket fit, generation not stated in title
Honda Jazz 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 Jazz'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 Jazz 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.