Turbocharger BMW 320d (E46) 320d 136 hp

The 320d 136 hp category brings together exchange-standard engine components selected for this specific engine variant, covering turbochargers, injectors and high-pressure pumps designed to operate at this power output. It serves three practical audiences: independent garages ordering parts for a customer's vehicle, motorists dealing with a breakdown who need to identify the correct reference before a repair, and hands-on owners who plan to fit the part themselves. Listings emphasize the technical identifiers, engine code and OEM references, needed to confirm compatibility rather than relying on the vehicle model alone.

The range is built around the exchange-standard model: a reconditioned unit is supplied against the return of the original, worn part, which is itself remanufactured and reintroduced into circulation. This approach keeps the catalog focused on parts with a documented history rather than unverified alternatives, and lets a distributor maintain a stable reference list tied to engine code and OEM equivalence rather than to a single vehicle model year.

Professional uses by trade

The parts in this category are ordered for different reasons depending on who is buying. The following usage notes reflect how an independent garage, a motorist facing a breakdown, a hands-on owner, and a buyer in the German market typically approach a purchase in this range.

• Independent garage: Confirms the engine code and OEM reference against the customer's vehicle documentation before ordering a replacement turbocharger for this power output.
• Independent garage: Orders the reconditioned unit alongside the matching injector reference when a diagnostic points to related wear across the fuel system.
• Motorist facing a breakdown: Looks up the part using the engine code stamped on the block rather than the vehicle registration alone, to avoid ordering the wrong variant.
• Motorist facing a breakdown: Checks the listed OEM equivalences to identify a compatible reference when the original part number is no longer legible.
• DIY enthusiast: Reviews the failure symptoms described for this platform, such as reduced power or a whistling noise, before deciding whether the turbocharger itself is at fault.
• German buyer (DACH): Relies on the documented engine code and OEM reference to place an order without needing a local repair appointment beforehand.

Range comparison

The table below lists the specific references available within this category, each tied to a documented power output for this engine family, so a buyer can confirm which variant matches the vehicle before ordering.

How to choose

Choosing the correct reference in this category depends on a handful of technical checks rather than brand preference. The points below outline what a professional buyer typically verifies before placing an order.

1. Match the engine code stamped on the block against the reference listed here, since the same power output can correspond to more than one variant.
2. Check the OEM reference and its listed equivalences to confirm the part fits the vehicle even when the original part number has been superseded.
3. Understand the core-deposit process in advance, since the worn unit is returned as part of the exchange-standard model rather than kept by the buyer.
4. Review the warranty terms attached to the listing before ordering, so the coverage period is clear ahead of installation by a qualified professional.
5. Consider whether related components, such as the injector or high-pressure pump, show the same symptoms, since wear in one part often affects another nearby.
6. Confirm the geometry type, such as a variable-geometry turbocharger, matches the original specification rather than assuming a generic cartridge or CHRA will fit.

Storage & logistics

Once received, the reconditioned unit should be kept in its original packaging until installation, to protect the connections and the turbine housing from dust and impact during handling. The core-deposit return should be organized promptly, since the returned unit is expected in a condition that allows it to reenter the remanufacturing process; delays or damage to the returned part can affect how the deposit is settled. For a garage handling several references at once, keeping the packaging label and OEM reference visible until installation by a qualified professional avoids mixing up variants that share a similar power output but differ in fitment.

Since 2026, our team has worked with engine code and OEM equivalence data daily, and that groundwork is what lets us keep this category focused on references we can actually document rather than approximate.— autoKUR team

Related categories

Browse our other ranges:

• 320d 150 hp
• 320d 122 hp
• Fuel injector
• High-pressure pump
• Gasket kit
• Core deposit

Useful references

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