Turbocharger VOLKSWAGEN Polo 4 (9N_) 1.4 TDI 80 hp

The 1.4 TDI 80 hp category brings together exchange turbochargers designed for this specific engine and power output, shared across several vehicle makes built on the same platform. It serves anyone dealing with a failing turbo on this engine: independent garages diagnosing a customer's car, motorists trying to get back on the road after a breakdown, and hands-on owners who prefer to source and fit the part themselves. Each reference here corresponds to a documented exchange turbocharger, described by its engine code, original reference, and known equivalences rather than by price or promise.

The range is built around exchange, not new manufacture: each turbocharger returns as a remanufactured unit, and the failed part is expected back afterward under the standard core deposit process. Listings are organized by engine code and cross-referenced against original manufacturer numbers, so a garage or a German-speaking buyer searching by OEM reference reaches the same part. This structure keeps the wholesale catalogue readable across markets without duplicating references between vehicle makes that share the same engine.

Professional uses by trade

Each profile approaches the 1.4 TDI 80 hp turbocharger differently: a garage needs a fast, confirmed match; a stranded motorist needs clarity on symptoms; a DIY owner wants the reference to check twice before ordering; a German-speaking buyer searches by OEM number first. The uses below reflect these four starting points.

• Le garagiste independant : Cross-checks the engine code and original reference against the exchange turbo before quoting a customer, avoiding a returned part.
• Le garagiste independant : Orders the exchange unit alongside the core return process, planning the workshop schedule around the deposit and pickup of the failed part.
• L'automobiliste depanne : Recognizes a loss of power, exhaust smoke, or an unusual whistling sound as signs pointing toward this turbocharger rather than another component.
• L'automobiliste depanne : Searches by engine code and power output after the vehicle enters limp mode, looking for the exact 1.4 TDI 80 hp reference.
• Le passionne qui fait lui-meme : Compares the CHRA and variable geometry mechanism listed here against the original part before deciding to fit it independently.
• Le passionne qui fait lui-meme : Keeps the original reference number on hand while browsing, matching it against the equivalences shown for this engine.
• Der deutsche Kaeufer (DACH) : Looks up the original OEM reference and the deposit process for the exchange turbocharger before placing a cross-border order for this engine.

Range comparison

The table below lists both exchange turbocharger references available for the 1.4 TDI 80 hp engine, each shown with its typical use and the format it ships in, so garages and buyers can compare the two before ordering.

How to choose

Choosing between the two references for the 1.4 TDI 80 hp engine comes down to matching numbers rather than preference: the criteria below help confirm the right exchange turbocharger before the core deposit process begins.

1. Match the engine code stamped on the vehicle against the reference listed here before ordering, rather than relying on the vehicle's model name alone.
2. Compare the original manufacturer number on the failed part with the equivalences shown, since several vehicle makes share this same 1.4 TDI 80 hp engine.
3. Check whether the turbocharger uses variable geometry or a fixed mechanism, as this affects which cartridge and CHRA correspond to the unit being replaced.
4. Confirm the core deposit terms and the condition expected for the returned failed part before the exchange order is placed, to avoid delays afterward.
5. Consider whether the part will be fitted by a professional garage or by the owner, since either path still requires the same reference confirmation step.
6. Keep a record of the symptoms observed, such as power loss or smoke, since this helps a garage confirm the diagnosis matches this turbocharger reference.

Storage & logistics

Exchange turbochargers for the 1.4 TDI 80 hp engine are stored boxed and sealed until dispatch, protecting the compressor and turbine housings from dust and impact during transit. Once a unit arrives, it should stay in its packaging until the moment of fitting, keeping the variable geometry mechanism and CHRA free of debris. The failed part being returned under the core deposit process should be drained of oil and packed securely for its own transit back, since damage during that return can affect how the deposit is processed. Garages managing several references at once benefit from keeping engine codes clearly labeled on each box.

Since 2026, we have organized this catalogue engine code by engine code, because a 1.4 TDI 80 hp turbocharger only helps a garage or a driver if the reference matches on the first try.— autoKUR team

Related categories

Browse our other ranges:

• 1.8 GTi 180 hp
• 1.9 TDI 130 hp
• 1.9 TDI 105 hp
• 1.9 TDI 101 hp
• 1.4 TDI 75 hp
• 1.4 TDI 70 hp

Useful references

For regulatory and sector references, see Reglement (UE) 461/2010 — pieces de rechange et garantie constructeur.