Home » BMW B58B30O1 (G-Sarja Gen2) M340i, M440i, X3 M40i, X4 M40i Turbosystems Hybrid Turbocharger

BMW B58B30O1 (G-Sarja Gen2) M340i, M440i, X3 M40i, X4 M40i Turbosystems Hybrid Turbocharger

SKU: b58gen2-stg1-exch
€2.072,99 incl. VAT
Exchange (upgrading your turbo or buying from us)

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 hybrid turbocharger for BMW with B58B30O1 (B58TU) engine designed to work with stock exhaust manifold and other engine units.

Turbosystems upgrade turbocharger for BMW B58B30B features:

  • reinforced thrust bearing;
  • enlarged machined from the solid compressor wheels;
  • enlarged turbine wheels;
  • machined enlarged housings;
  • new shafts;
  • balanced is VSR;

Power range:

  • Stage 1 - 600HP;
  • Stage 2 - 650+ HP;

INSTALLATION NOTE : stage 2 version requires an Aftermarket intake pipe, which can be added as an option with this turbocharger.

Important! Exchange basis.

This turbocharger is sold only on an EXCHANGE basis. You are required to deliver your original turbocharger to our Headquarters before "Turbosystems" sends you an upgraded version. Full information about our upgrade turbochargers exchange basis HERE .

part number: 11 65 7 934 387

Compatible with BMW G-series models equipped with gen 2 B58 engine turbochargers:

M240i(X) Coupe G42
M340i(X) Sedan G20
M340i(X) Sedan G20 LCI
M340iX Touring G21
M340iX Touring G25 LCI
M440i(X) Coupe G22
M440i(X) Convertible G23
M440i(X) Gran Coupé G26
X3 M40iX SAV G01
X3 M40iX SAV G01 LCI
X4 M40iX SAC G02
X4 M40iX SAC G02 LCI