Dacia Sandero Exhaust System: Specs, Fitment & Common Faults
On the Sandero, if diesel, a genuinely important early warning sign: a rising oil level can indicate fuel contamination from interrupted DPF regeneration.
Illustration for editorial purposes
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A Genuinely Important Early Warning Sign Worth Checking Regularly
If your car is a diesel, this is genuinely worth knowing: the DPF regeneration system uses a fifth injector that sprays fuel directly into the exhaust to help burn off trapped soot. If this regeneration cycle is repeatedly interrupted — the engine switched off partway through, common on short journeys — unburnt fuel can find its way into the engine oil, contaminating it over time. A genuinely useful early warning sign worth watching for: an engine oil level that appears to be gradually rising over time, rather than the usual slow drop, can indicate exactly this contamination happening.
It's also worth knowing that DPF problems on this platform are overwhelmingly linked to short-journey use — sustained motorway-speed driving allows the filter to regenerate properly, and owners doing mostly short local trips are considerably more likely to experience blockages regardless of how well-maintained the car otherwise is.
Dacia Sandero Exhaust System: The Part That Announces Its Own Problems
On the Dacia Sandero, 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.
Dacia Sandero Exhaust System: Watch: Replacing It
Exhaust fitting on a Sandero; generation not confirmed from title, aftermarket not a repair
OEM Part Number: confirm via VIN — Rear silencer (aftermarket) Bosal 200-555 / Walker 22983
| Rear silencer (back box) — aftermarket | II: Bosal 200-555; Bosal 200-169; Bosal 200-015 (accessories needed); Walker 22983 (930 mm); Walker 23819 (970 mm); Asmet 10.128 (sport pipe); Sandero III: Bosal 200-555/200-091/200-169, Walker 22983/23819/24164 (770 mm) |
|---|---|
| Centre / intermediate silencer — aftermarket | only ASSO 13.6006 (centre muffler, £44.41); none of the target brands. |
| Front pipe / catalytic converter (DPF on diesels) — aftermarket | Bosal 090-224 (Euro 4/5), 090-304 (Euro 6); Vegaz RK-317 (Euro 5), RK-330 (Euro 5/6, 480 mm), RK-368 (Euro 6), RK-399 (Euro 6), RK-399QP (300 mm); BM Catalysts BM92271H, BM92747H (Euro 6), BM92840H (Euro 5); JMJ 1091697 (745 mm, 3.5 kg), 1091699; "AS" 30223 (Euro 5, 360 mm), 74176 (Euro 6, 300 mm) |
| Genuine (OE) numbers quoted | None quoted in catalogue listings — order genuine parts against your VIN |
| Fitment notes | Engine codes B8JC (1.0 SCe petrol) and B8JL (1.5 Blue dCi diesel) appear but not tied to parts. Engines 1.0 SCe 67, 1.0 TCe 91/101/110, TCe ECO-G LPG 91/101, 1.5 dCi 102; not engine-specific. |
The Sandero shares its CMF-B platform and engines with the Renault Clio, so it's worth checking parts listings under both car names — but always confirm generation match, since the two Sandero generations use genuinely different exhaust systems.
Dacia Sandero Exhaust System: What It Does
Three jobs happen inside the Dacia Sandero'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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Dacia Sandero 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 Dacia Exhaust System
The same part, covered across other Dacia models.