Turbocharger MERCEDES CLS (C257) CLS 450 367 hp

The Mercedes-Benz CLS 450 367 hp turbocharger category addresses a critical need for both professional repairers and DIY enthusiasts: access to remanufactured turbochargers that restore lost power without the premium of brand-new units. This range includes BorgWarner KKK models specifically engineered for the M256 engine family, ensuring seamless integration with the vehicle’s existing systems while eliminating the guesswork of aftermarket alternatives.

Curated by a specialist wholesaler with a focus on exchange-standard components, this selection bridges the gap between OEM precision and cost-effective remanufacturing. Each turbocharger undergoes a rigorous remanufacturing process, including core replacement, CHRA refurbishment, and geometric variable testing, to deliver performance that aligns with original specifications while reducing environmental impact through reuse.

Professional uses by trade

Whether you’re a professional mechanic diagnosing a loss of boost, a car owner troubleshooting a whining turbo, or a German buyer seeking a direct replacement, this category provides the right solution. The following use cases highlight how each stakeholder benefits from standardized turbo solutions tailored to the CLS 450’s 367 hp powertrain.

• Le garagiste independant : Replace a failing turbocharger on a CLS 450 367 hp with a remanufactured BorgWarner unit to restore full boost pressure and engine efficiency without the cost of a new OEM part.
• L'automobiliste depanne : Diagnose a sudden loss of power or excessive exhaust smoke by sourcing a compatible turbocharger in exchange standard, avoiding prolonged downtime while ensuring the correct fit for the M256 engine.
• Le passionne qui fait lui-meme : Install a pre-tested turbocharger from this range to address a persistent whining noise or reduced throttle response, leveraging the standardized design for a straightforward swap.
• Der deutsche Kaeufer (DACH) : Purchase a high-quality remanufactured turbo for a Mercedes CLS 450 367 hp with confidence, knowing the unit meets European performance standards and is backed by a core deposit system for hassle-free returns.
• Le garagiste independant : Address a customer complaint of delayed throttle response by replacing the turbocharger with a remanufactured unit that restores the vehicle’s original power delivery characteristics.
• L'automobiliste depanne : Resolve a check engine light triggered by a faulty turbocharger by selecting a direct-fit replacement from this category, ensuring compatibility with the vehicle’s ECU and sensor systems.
• Der deutsche Kaeufer (DACH) : Maintain the performance of a tuned CLS 450 367 hp by sourcing a remanufactured turbo that supports higher boost levels while adhering to the vehicle’s original design parameters.

Range comparison

Below, you’ll find the standardized turbocharger options available for the Mercedes-Benz CLS 450 367 hp, each designed for exchange-standard installation and remanufactured to original equipment specifications.

How to choose

Selecting the right turbocharger for your Mercedes-Benz CLS 450 367 hp requires attention to several key factors, from compatibility to remanufacturing quality. The following criteria ensure you choose a unit that meets both performance and longevity expectations.

1. Verify the turbocharger’s compatibility with your vehicle’s exact motorization by cross-referencing the engine code (e.g., M256) and power output (367 hp) to avoid mismatched fitment.
2. Prioritize remanufactured units with a documented core deposit system, ensuring a seamless return process for your old turbocharger without additional hassle or cost.
3. Assess the condition of the CHRA (Center Housing Rotating Assembly) by confirming it includes a refurbished cartridge, bearing set, and wastegate for restored performance and durability.
4. Evaluate the packaging and preservation methods used during shipping, as proper protection against moisture and impact is critical for maintaining the turbo’s integrity until installation.
5. Check for geometric variable testing results, which validate the turbo’s ability to adjust vane angles for optimal airflow and power delivery across the engine’s RPM range.
6. Confirm the availability of bulk packaging options if ordering for a fleet or multiple vehicles, as standardized crating reduces handling time and storage space in a workshop environment.
7. Review the remanufacturer’s track record in the DACH market, as established suppliers with a history of supplying German workshops offer added reliability for critical applications.

Storage & logistics

For workshops and distributors, proper storage of remanufactured turbochargers is essential to preserve their condition until installation. Store units in a climate-controlled environment with low humidity to prevent corrosion, and keep them in their original packaging or sealed containers to avoid contamination. Rotate stock regularly to ensure older units are used first, maintaining a fresh supply of high-performance CHRA assemblies. For bulk orders, use shelving systems that allow for easy access and minimal handling, reducing the risk of damage during retrieval.

With over a decade of experience in turbo remanufacturing, our team has seen firsthand how a well-chosen exchange-standard unit can transform a struggling CLS 450 back into a responsive, high-performance vehicle—without the premium of a new OEM part.— autoKUR team

Related categories

Browse our other ranges:

• 53 AMG 435 hp
• AMG CLS 53 435 hp
• AMGCLS 53 435 hp
• 400 D 340 hp
• 400 D 330 hp
• 350 D 286 hp

Useful references

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