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New BMW Série 6 Turbo – Ref. 18539880007

€819,00 incl. VAT
i.e. €682,50 excl. VAT
TurboBMW · Série 6Ref. 18539880007
12 months Parts warranty
4.8 806 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
Série 6
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 Série 6 640i

On the BMW Série 6 640i fitted with the N55B30A engine, a turbocharger that is nearing the end of its life typically shows itself through a loss of power under acceleration, an unusual whistling noise from under the bonnet, thicker exhaust smoke (bluish 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 manoeuvres, a clear sign that the turbo is no longer building pressure correctly.

A new turbo for the Série 6 640i

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

Exchange basis and warranty on this turbo

This new turbo is sold on an exchange basis: in accordance with our Terms and Conditions, return of the old turbo is required. It is only collected after the new turbo has been delivered and fitted to your Série 6, so that the vehicle is not left off the road during the process. 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 critical 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 prevent the bearings from running dry. Driving gently during the first few kilometres and avoiding sudden high-revving will also help the part bed in properly.

Payment

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

This same turbo also fits

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

On the BMW Série 6 640i fitted with the N55B30A engine, a turbocharger that is nearing the end of its life typically shows itself through a loss of power under acceleration, an unusual whistling noise from under the bonnet, thicker exhaust smoke (bluish 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 manoeuvres, a clear sign that the turbo is no longer building pressure correctly.

A new turbo for the Série 6 640i

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

Exchange basis and warranty on this turbo

This new turbo is sold on an exchange basis: in accordance with our Terms and Conditions, return of the old turbo is required. It is only collected after the new turbo has been delivered and fitted to your Série 6, so that the vehicle is not left off the road during the process. 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 critical 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 prevent the bearings from running dry. Driving gently during the first few kilometres and avoiding sudden high-revving will also help the part bed in properly.

Payment

Payment for this new turbo for the BMW Série 6 640i can be spread over multiple 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 Série 6 640i. We recommend checking this reference on your old turbo before placing your order.
Yes, this sale is on an exchange basis: return of the old turbo is required in accordance with our Terms and Conditions. It is only collected after the new turbo has been delivered and fitted, so your vehicle is never left off the road.
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 over several instalments — pay in up to 10 instalments.
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