Remanufactured Turbo / Turbocharger 17459700020 - (LP) BMW 320d 420d 520d X3 X4 2.0d B47 | 116-190HP
Remanufactured turbocharger for selected BMW 2.0 diesel B47 applications fitted to 2 Series, 3 Series, 4 Series, 5 Series, 6 Series Gran Turismo, X3 and X4 models. Suitable for 116HP to 190HP applications including 316d, 318d, 320d, 420d, 518d, 520d, 620d, X3 18d / 20d and X4 20d variants, including selected mild-hybrid and xDrive models.
OEM-spec remanufactured turbocharger built for correct fitment, boost response and long-term reliability. Main part number 17459700020, with related numbers including 17459700010, 17459700006, 17459700040, 17459700018, 17459700026 and 17459880040. OE references include 11658587540, 11658587539, 8587540 and 8587539.
Please check the part number and OE reference on your existing turbocharger before ordering. If unsure, call us on 07440 707 255 or 01323 301 999.
Images are for illustration purposes only.
Remanufactured Turbo / Turbocharger 17459700020 - BMW 320d 420d 520d X3 X4 2.0d B47 | 116-190HP
Supplied without the original manufacturer’s box
This remanufactured turbo fits selected BMW 2.0 diesel B47 applications, including 2 Series, 3 Series, 4 Series, 5 Series, 6 Series Gran Turismo, X3 and X4 models. Commonly matched to part number 17459700020, with related references including 17459700010, 17459700006, 17459700040, 17459700018, 17459700026 and 17459880040. OE references include 11658587540, 11658587539, 8587540 and 8587539.
Suitable for selected BMW 316d, 318d, 320d, 420d, 518d, 520d, 620d, X3 18d / 20d and X4 20d 2.0 diesel applications producing 116HP to 190HP. Includes selected standard, xDrive and mild-hybrid versions where the matching turbocharger is fitted. Built to OEM specification, this remanufactured turbocharger restores correct boost pressure and performance across compatible BMW B47 2.0d engines. For fitting, diagnostics or related support, see our turbocharger services.
Product Highlights
- Remanufactured OEM-spec turbocharger
- Main part number: 17459700020
- Fits selected BMW 2, 3, 4, 5, 6 Series, X3 and X4 models
- Compatible with 116HP to 190HP 2.0 diesel applications
- Engine family: B47D20
- Engine codes include: B47 D20 A, B47 D20 B and JA1
- OE references: 11658587540 / 11658587539
- Suitable for selected mild-hybrid and xDrive applications
- Direct replacement - no modification required
- Sold on an exchange basis
- Fitting instructions
Exchange Basis - How It Works
This turbocharger is supplied on an exchange basis, which means we require your old unit to be returned. You can arrange this in whichever way is most convenient:
- Pay the surcharge - your replacement turbo is dispatched immediately. The surcharge is refunded in full once we receive your old unit. Please return your old turbocharger within 21 days.
- Send your old turbo first - once received, we will dispatch your replacement the same day with no surcharge required.
- Visit our workshop - bring your old unit to our Eastbourne workshop and we will exchange it on-site.
Vehicle Compatibility
This turbocharger fits the following makes, models, and engine specifications:
| Make | Model | HP | kW | Engine | Engine Code | Year |
|---|---|---|---|---|---|---|
| BMW | 2 Series G42 220d Mild-Hybrid | 190 | 140 | 2.0 Diesel | B47D20 / JA1 | 2021- |
| BMW | 3 Series G20 / G21 316d / 318d / 320d | 116 / 122 / 136 / 150 / 163 / 190 | 85 / 90 / 100 / 110 / 120 / 140 | 2.0 Diesel | B47 D20 A / B47 D20 B / JA1 | 2018- |
| BMW | 4 Series G22 / G23 / G26 420d | 163 / 190 | 120 / 140 | 2.0 Diesel | B47 D20 A / B47 D20 B / JA1 | 2020- |
| BMW | 5 Series G30 / G31 518d / 520d | 136 / 150 / 163 / 190 | 100 / 110 / 120 / 140 | 2.0 Diesel | B47 D20 A / B47 D20 B / JA1 | 2017-2023 |
| BMW | 6 Series Gran Turismo G32 620d | 163 / 190 | 120 / 140 | 2.0 Diesel | B47 D20 A / B47 D20 B / JA1 | 2018- |
| BMW | X3 G01 sDrive18d / xDrive20d | 136 / 150 / 163 / 190 | 100 / 110 / 120 / 140 | 2.0 Diesel | B47 D20 A / B47 D20 B / JA1 | 2017- |
| BMW | X4 G02 xDrive20d | 163 / 190 | 120 / 140 | 2.0 Diesel | B47 D20 A / B47 D20 B / JA1 | 2018- |
Associated part numbers: 17459710010, 17459710006, 17459710040, 17459700010, 17459700006, 17459700040, 17459880040, 17459980040, 17459700018, 17459700020, 16319710018, 17459710026, 17459700026, 17459700022, 17459700023, 17459700028, 17459700034, 11658587540, 11658587539, 8587540, 8587539
Fitting Advice
We always recommend having your replacement turbocharger fitted by a qualified mechanic. Correct installation is essential to ensure proper fitment, reliable operation, and long service life from day one.
You can read our full fitting instructions here.
It is also essential that the root cause of the original turbocharger failure is identified before fitting the replacement. In many cases there is an underlying issue that also needs attention, such as a blocked DPF. This is one of the most common contributing factors, and fitting a new turbo without resolving it can place the replacement under unnecessary strain.
We also offer a professional DPF cleaning service if required.
Fitting Service at Turboworks
If you would like us to carry out the installation, our Eastbourne workshop is staffed by experienced mechanics whose day-to-day work includes turbocharger replacement, diagnostics, and related repairs.
If you are looking for a turbo specialist, click here to request a fitting quote, or call us directly on 07440 707 255 or 01323 301 999.
Please note that we do not offer a while-you-wait service. We will arrange a booking time that works for you.
Warranty Information
Unless otherwise stated, warranty is provided to the original purchaser for repair or replacement of the turbocharger for up to 2 years from date of purchase or 12,000 miles (whichever occurs first). Warranty covers the turbocharger for faulty workmanship or components and does not extend to damage caused by misuse in fitting or operation.
The reason for failure of the previous turbocharger must be rectified prior to fitting a replacement. Air and oil filters, engine oil, gaskets and the oil feed pipe need to be changed or replaced. Proof of purchase of components may be required to support any claims.
Proof and date of the original purchase will be required before considering any warranty claim, and the unit must be returned complete. Any attempt to dismantle or repair the unit will invalidate the conditions of warranty. Warranty does not cover any cost of labour or materials required to remove or reinstall the turbocharger.
Delivery & Dispatch
Delivery is available within the United Kingdom and internationally, subject to availability. Free delivery applies to turbochargers supplied to UK mainland addresses unless otherwise stated. Delivery timeframes provided are estimates only.
Stock items are typically dispatched the same day when orders are placed before 3 pm. Orders placed after 3 pm, over a weekend, or on a bank holiday will normally be dispatched on the next working day.
Non-stock or special-order items are subject to lead times, which will be confirmed separately. Certain geographical locations may require extended delivery periods.
Please inspect goods immediately upon delivery. Where packaging is visibly damaged, delivery should be refused and reported without delay.
Returns
If you need to return a turbocharger or send a unit back to us, please contact us first so we can advise on the correct process.
Where a unit is being returned or collected, it must be securely packaged in a suitable, rigid cardboard box and adequately protected using appropriate packaging materials. Non-essential components, including oil feed pipes, oil return pipes, sensors, wiring, brackets, and ancillary fittings, should be removed before sending.
Where return shipment is arranged by the customer, please retain proof of shipment and tracking details.
Turbocharger Guides & Advice
Please check your turbocharger part number before ordering. Many vehicles use more than one turbocharger version depending on model year, engine code, power output, emissions setup and actuator type.
If you are unsure whether your turbocharger has failed, or you want to understand common causes of turbo problems before ordering, visit our technical information hub.
For Turboworks updates, buying guidance and practical articles about replacement turbochargers, visit our blog.
Need help confirming compatibility?
Contact Turboworks on 07440 707 255 or 01323 301 999.
Based in Eastbourne - specialists in turbocharger replacement, supply, and diagnostics.
- Condition:
- Remanufactured
- Fits to:
- BMW 2 Series, 3 Series, 4 Series, 5 Series, 6 Series
BMW X3, X4 - Engine Code:
- B47 D20 A / B47 D20 B / JA1
- Power (BHP):
- 116 / 122 / 136 / 150 / 163 / 190 HP
- Capacity (cm3):
- 2.0 Diesel
- Years:
- BMW 220d 2.0 2021-
BMW 316d / 318d / 320d 2.0 2018-
BMW 420d 2.0 2020-
BMW 518d / 520d 2.0 2017-2023
BMW 620d 2.0 2018-
BMW X3 2017-
BMW X4 2018- - Part numbers:
- 17459710010, 17459710006, 17459710040, 17459700010, 17459700006, 17459700040, 17459880040, 17459980040, 17459700018, 17459700020, 16319710018, 17459710026, 17459700026, 17459700022, 17459700023, 17459700028, 17459700034
- OE numbers:
- 11658587540, 11658587539, 8587540, 8587539