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Adapter kit BMW M20 M21 - BMW ZF 8HP 8HP75 8HP70 8HP50
- Adapter enabling the connection (swap / conversion) of a BMW M20 M21 engine with a BMW-derived 8-speed ZF 8HP automatic transmission (ZF Friedrichshafen).
PMC Motorsport Spacer / Gearbox Adapter BMW ZF 8HP 8HP50 8HP51 8HP70 8HP75 - BMW M20 M21
Do you want to connect the BMW M20 M21 engine with a BMW ZF 8HP automatic gearbox? The aluminum gearbox adapter allows the connection of the ultra-fast modern BMW ZF 8HP gearboxes with the BMW M20 M21.
By choosing PMC Motorsport, you invest in proven quality and engineering precision. Our adapters guarantee perfect engine and gearbox coaxial alignment. They are used in thousands of cars worldwide.
Compatibility Chart
| **Compatible Engines:** |
BMW BMW M20B20 M20B23 M20B25 M20B27 BMW M21D24W M21D24WA |
| **Compatible Automatic Gearboxes:**
|
ZF 8HP 8HP50 8HP51 ZF 8HP50 GA8HP50Z GA8HP50X BMW B37 F-series ZF 8HP50 GA8HP50Z GA8HP50X BMW B38 F-series ZF 8HP50 GA8HP50Z GA8HP50X BMW B47 F-series ZF 8HP50 GA8HP50Z GA8HP50X BMW B48F-series ZF 8HP50 GA8HP50Z GA8HP50X BMW B58 F-series ZF 8HP51 GA8HP51Z GA8HP51X BMW B48 F-series ZF 8HP51 GA8HP51Z GA8HP51X BMW B58 G-series ZF 8HP 8HP70 8HP75 8HP76 RWD / AWD xDrive ZF 8HP70 GA8HP70Z GA8HP70X BMW N57 F-series ZF 8HP75 GA8HP75Z GA8HP75X BMW N57 F-series (AWD xDrive) ZF 8HP75 GA8HP75Z GA8HP75X BMW B57 G-series ZF 8HP76 GA8HP76Z GA8HP76X BMW B57 G-series ZF 8HP76 GA8HP76Z GA8HP76X BMW B57 G-series (AWD xDrive) ZF 8HP76 GA8HP76Z GA8HP76X BMW S55 G-series |
Shifter and TCU for 8HP
Check our other offers, you will find 8HP gearbox control units (TCU), 8HP shifters, and oil cooler adapters for ZF 8HP gearboxes.
Why choose PMC Motorsport parts and adapters?
Professionalism
From design to implementation, our parts undergo a long process. Every component for which we produce parts has been measured by us using a measuring arm and a 3D scanner. The prototype is subjected to numerous tests to eliminate all possible issues in its use. For our production, we only use certified materials from verified suppliers. We have a modern CNC machine park and experienced staff.
Perfect Coaxiality.
Our adapters guarantee a perfect fit between the engine and the gearbox.
Made in Poland
The entirety of our production and design department is located in Poland. Over 90% of components are manufactured in-house by us.
Help with Choice and After-Sales Support.
The PMC Motorsport Team will help you choose the right kit for your needs. Should you have any doubts during installation, we provide technical support. You can contact us via Facebook, Instagram, or the contact form.
Purchase of Individual Components
We offer every element of our kit, which can be purchased separately. If you need a replacement part write to us via the contact form.
Fast Worldwide Shipping.
We ship our products to virtually all countries worldwide. Shipping costs for European Union countries (excluding islands) and the United Kingdom are calculated automatically. For countries not on the list, after placing the order, our team will prepare a shipping calculation and add it to the order. You will receive an email with the order cost. !!! ATTENTION The shipping valuation sent along with the product price does not include additional fees / customs duties that may occur depending on the shipping country. !!!
VAT 0%
VAT 0% for Customers with an active European VAT number (option for B2B Customers outside Poland). After positive verification in the VIES system, we modify the order by removing the calculated VAT from the order.
Experience
Thousands of produced adapters and satisfied customers worldwide. PMC Motorsport adapters are used in both Daily cars and professional projects intended for competitive motorsport.
Quality Confirmed by Certificate
Commitment to Quality: From the beginning, we have focused on the quality of the parts we manufacture. Multi-Stage Control: The component is controlled after every stage of production. Traceability: Every sub-assembly we produce is engraved with a production serial number. Certified Excellence: Our commitment to quality is confirmed by the ISO PN-EN ISO 9001:2015 certification.
Installation Manual
!!! PMC Motorsport parts are designed for motorsport use and track applications. The parts must be installed by professionals using appropriate tools in suitably equipped workshops !!!
The adapter is fully recyclable.
A BMW automatic flywheel (OE 11 22 8 506 670 / 11 22 8612144) and starter ring gear are required for the PMC Motorsport gearbox adapter. (not included in the kit)
A BMW M50-M54 starter motor must be used.
FAQ
1. How to connect the ZF 8HP converter to a BMW M20 M21 engine?
To connect a BMW M20 M21 engine with a ZF 8HP automatic gearbox converter from a BMW (inline engine version), you need to use a PMC Motorsport gearbox adapter and the original ring gear along with the converter from the 8HP gearbox you have (flywheel from the automatic version). No additional converter adapter is needed.
2. Which starter should be used when converting ZF 8HP with a BMW M20 M21 engine?
Use the original starter from BMW M50-M54