Mercedes-Benz M176/M177/M178 Turbosystems Hybrid Turbochargers

The delivery time for products in stock is 1-3 business days.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch.

Terms for product returns:

• You must return the ordered products within 14 days of receiving
• The products must be unused and without damages
• Commission fee for handling returns is 21,90€
• For product returns, the customer is in charge of the return costs. Only door to door service (Express)
• Shipping costs are not refunded

For international orders (outside of Europe) sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

• Suspension
• Engine Tuning
• Engine Parts
• Exhaust Systems
• Fueling
• Turbochargers/superchargers
• Drivetrain
• ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

Bolt-on solution for Mercedes-Benz M176/M177/M178 engine power gain, designed to work with stock exhaust manifold and other engine units. Comes in two options - Stage 1 and stage 2, specifications and Compatibility list written below.

STAGE 1 Turbosystems upgrade turbocharger set for Mercedes-Benz M176/M177/M178 features:

• standard sleeve bearing system with upgraded trust bearing for higher boost and performance;
• reinforced enlarged 9+0 blades machined from the solid compressor wheels - 51/63mm;
• enlarged turbine wheels - 12 blades 54/49mm;
• refurbished housings;
• CNC machined housings;
• balanced is VSR;

Power range: up to 800+ hp

STAGE 2 Turbosystems upgrade turbocharger set for Mercedes-Benz M176/M177/M178 features:

• dual ceramic ball bearings;
• reinforced enlarged9+0 blades machined from the solid compressor wheels - 53/65mm;
• enlargedturbine wheels - 10 blades 55/49mm;
• refurbished housings;
• CNC machined housings;
• balanced is VSR;

Power range: up to 850+ hp

When installing a new turbocharger we recommend to read our Installation guide .

Compatible with: