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New BMW 6 Series 640i Turbo – Ref. 18539880007

€819,00 incl. VAT
i.e. €682,50 excl. VAT
TurboBMW · 6 SeriesRef. 18539880007
12 months Parts warranty
4.8 819 Google reviews
  • 100% secure online payment
  • Delivery to your garage or home, anywhere in Europe
  • 12-month parts warranty
  • Reconditioned and checked turbo
Technical specifications
Part
Turbo
Part type
New turbo
Make
BMW
Model
6 Series
Engine
640i
Fuel
Petrol
Equivalent references
18539880007, 11652470368, 11654577236, 11657588995, 11657636424, 2470368, 4577236, 7588995, 7636424
Warranty
12 months

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Signs of a worn turbo on a BMW 6 Series 640i

On the BMW 6 Series 640i fitted with the N55B30A engine, a turbocharger nearing the end of its life often shows itself through a loss of power under acceleration, an unusual whistling noise from under the bonnet, thicker exhaust smoke (blue-tinged when oil is passing through), or an engine warning light accompanied by a fault code related to boost pressure. Some drivers also notice sluggish pick-up during overtaking, a sign that the turbo is no longer building pressure correctly.

A new turbo for the 6 Series 640i

This new turbo is compatible with reference 18539880007, designed to fit the N55B30A 2979 cm³ petrol engine that powers the BMW 6 Series 640i. Before ordering, it is recommended that you verify this reference directly on your old turbo or on the vehicle's identification plate, to confirm exact compatibility with your engine.

Warranty and delivery of this new turbo

This new turbo is sold without exchange: it is a straightforward sale — you have no old unit to return and no old turbo to have removed. The new turbo is delivered directly to you. A 12-month parts warranty is provided, subject to fitting being carried out by a qualified professional.

Fitting advice for the N55B30A

On this single twin-scroll turbocharged engine, lubrication plays a decisive role in turbo longevity: use a suitable high-quality oil and adhere strictly to oil change intervals. Before fitting, check the condition of the oil circuit, the cleanliness of the intake hoses, and ensure the air filter and intercooler are free from fouling — these components can accelerate wear on a new turbo if neglected. When starting up, priming the turbo with oil before the first start is essential to avoid the bearings running dry. Gentle driving during the first few kilometres, avoiding sudden high-revving, will also help the part bed in properly.

Payment

Payment for this new turbo for the BMW 6 Series 640i can be spread over several instalments, with up to 10 instalments available.

This same turbo also fits

Signs of a worn turbo on a BMW 6 Series 640i

On the BMW 6 Series 640i fitted with the N55B30A engine, a turbocharger nearing the end of its life often shows itself through a loss of power under acceleration, an unusual whistling noise from under the bonnet, thicker exhaust smoke (blue-tinged when oil is passing through), or an engine warning light accompanied by a fault code related to boost pressure. Some drivers also notice sluggish pick-up during overtaking, a sign that the turbo is no longer building pressure correctly.

A new turbo for the 6 Series 640i

This new turbo is compatible with reference 18539880007, designed to fit the N55B30A 2979 cm³ petrol engine that powers the BMW 6 Series 640i. Before ordering, it is recommended that you verify this reference directly on your old turbo or on the vehicle's identification plate, to confirm exact compatibility with your engine.

Warranty and delivery of this new turbo

This new turbo is sold without exchange: it is a straightforward sale — you have no old unit to return and no old turbo to have removed. The new turbo is delivered directly to you. A 12-month parts warranty is provided, subject to fitting being carried out by a qualified professional.

Fitting advice for the N55B30A

On this single twin-scroll turbocharged engine, lubrication plays a decisive role in turbo longevity: use a suitable high-quality oil and adhere strictly to oil change intervals. Before fitting, check the condition of the oil circuit, the cleanliness of the intake hoses, and ensure the air filter and intercooler are free from fouling — these components can accelerate wear on a new turbo if neglected. When starting up, priming the turbo with oil before the first start is essential to avoid the bearings running dry. Gentle driving during the first few kilometres, avoiding sudden high-revving, will also help the part bed in properly.

Payment

Payment for this new turbo for the BMW 6 Series 640i can be spread over several instalments, with up to 10 instalments available.

This same turbo also fits

FAQ

Frequently asked questions

Everything you need to know before ordering your part.

This new turbo is compatible with reference 18539880007, designed for the N55B30A engine in the 6 Series 640i. We recommend checking this reference on your old turbo before placing your order.
No — this is a new turbo sold without exchange; there is no old unit to return.
A 12-month parts warranty applies, subject to fitting being carried out by a qualified professional.
A loss of power, abnormal whistling, increased exhaust smoke, or an engine warning light can all indicate turbo failure on this 3.0L petrol engine.
Yes, payment for this new turbo can be spread across several instalments, with up to 10 instalments available.
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