---
product_id: 18613260
title: "OBD2 Female to 20pin Extension Convert Adapter OBD1 to OBDII Cable -16pin to 20pin Cable (11 Inch)"
brand: "foxwell"
price: "€ 30.36"
currency: EUR
in_stock: true
reviews_count: 8
category: "Foxwell"
url: https://www.desertcart.hr/products/18613260-obd2-female-to-20pin-extension-convert-adapter-obd1-to-obdii
store_origin: HR
region: Croatia
---

# 16-pin to 20-pin interface conversion Compatible with pre-1996 BMW models Works with FOXWELL & standard OBD2 scanners OBD2 Female to 20pin Extension Convert Adapter OBD1 to OBDII Cable -16pin to 20pin Cable (11 Inch)

**Brand:** foxwell
**Price:** € 30.36
**Availability:** ✅ In Stock

## Summary

> 🔧 Don’t just scan—decode your BMW’s secrets like a pro!

## Quick Answers

- **What is this?** OBD2 Female to 20pin Extension Convert Adapter OBD1 to OBDII Cable -16pin to 20pin Cable (11 Inch) by foxwell
- **How much does it cost?** € 30.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/18613260-obd2-female-to-20pin-extension-convert-adapter-obd1-to-obdii)

## Best For

- foxwell enthusiasts

## Why This Product

- Trusted foxwell brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Broad Scanner Support:** Perfectly pairs with FOXWELL’s top diagnostic tools and most OBD2 scanners, ensuring versatile and reliable vehicle insights.
- • **Compact & Durable Design:** 11-inch cable length offers easy reach and robust build quality for hassle-free diagnostics under the hood.
- • **Ultimate BMW Compatibility:** Supports iconic BMW models from E30 to Z3, unlocking hidden diagnostics from the engine bay’s exclusive 20-pin socket.
- • **Seamless Interface Conversion:** Transforms your vintage BMW’s 20-pin port into a modern 16-pin OBD2 connection for full diagnostic access.
- • **Unlock Full System Diagnostics:** Go beyond engine codes—read ABS, SRS, SAS, and more modules inaccessible via standard OBD2 ports.

## Overview

The FOXWELL OBD2 Female to 20-pin Extension Adapter is an essential diagnostic bridge for pre-1996 BMWs, converting the rare 20-pin round factory port to a standard 16-pin OBD2 interface. Compatible with a wide range of FOXWELL and other OBD2 scanners, this 11-inch cable enables comprehensive access to engine and advanced system codes, including ABS and SRS, that standard OBD2 ports can’t reach. Perfect for BMW enthusiasts and professional mechanics aiming to unlock full vehicle diagnostics and maintenance capabilities.

## Description

FOXWELL OBD2 Female to 20pin Extension Convert Adapter OBD1 to OBDII Cable -16pin to 20pin Cable (11 Inch)

Review: Works perfectly. - Works perfectly. I use it on my Foxwell NT710 so I can read the codes from a 1996 BMW. The OBD connector under the dash does not provide full diagnostic codes, and my year BMW still used this proprietary round port.
Review: Required on some BMW models even if they have an OBD2 port! - I was desperately trying to get my Foxwell scanner to work on my 2000 X5. I could read engine codes from the OBD2 port but the scanner was not able to speak to the other modules even though it said it supported my BMW. I was baffled as to why it could see the CEL codes but not SRS/SAS/etc..... Turns out...Some BMW's were fitted with BOTH the OBD2 port *and* the "PacMan" port located in the engine bay! Seriously? Yup...AND....BMW only does diagnostic from the 20 pin PacMan port so reading codes from the OBD2 port is impossible. So much frustration but this little conversion adapter helped me read the SRS codes and ABS codes to diagnose and clear codes. This is a must-have for the early model BMW's but be sure to understand that some models have BOTH ports and if you are trying to read non engine codes, this is the only way to do it. I did read on the forums that everyone agrees that the PacMan port should be the ONLY port used for all purposes and never use the OBD2 port even when smogging your vehicle. Makes sense because I always have a problem with the smog station trying to read my VIN but now I no longer have that issue.

## Features

- [Interface Conversion] - Converts the vehicle’s factory 20-pin round diagnostic socket to a standard 16-pin OBDII interface, allowing modern OBD2 scanners and diagnostic tools to communicate with the vehicle’s system.
- [Vehicle Compatibility] - Compatible with BMW vehicles manufactured prior to 1996 that utilize the 20-pin round diagnostic port (commonly located in the engine bay). Compatible models include E30, E32, E34, E36, E38, E39, E46, E53, Z3, and other models equipped with the same 20-pin interface.
- [Wide Tool Compatibility] - Works seamlessly with most FOXWELL OBD2 diagnostic tools, including popular models such as NT201, NT301, NT510 Elite, NT510 Pro, NT604 Elite, NT7 Series, NT809BT, and NT1009, as well as other standard OBDII scanners.
- [Application] - Essential for reading engine codes, performing system diagnostics, and conducting maintenance on older vehicles that require a 20-pin to OBD2 bridge connection.
- [Important – Verify Before Purchase] - Please check your vehicle for the presence of a 20-pin round diagnostic connector under the hood before ordering. This adapter is intended for vehicles with that specific port configuration.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00UC11M4A |
| Best Sellers Rank | #87,251 in Automotive ( See Top 100 in Automotive ) #444 in Code Readers & Scan Tools |
| Brand | FOXWELL |
| Built-In Media | NT1009BT Diagnostic Tool*1 |
| Color | OBD2 16pin to 20pin Cable |
| Compatible Devices | Scanner |
| Connector Type | Obd2 to 20-pin |
| Customer Reviews | 4.5 out of 5 stars 231 Reviews |
| Item Package Quantity | 1 |
| Manufacturer | FOXWELL |
| Mfr Part Number | Obd2 to bmw 20pin |
| Model Number | OBD2 16pin to 20pin Cable |
| Number of Items | 1 |
| Package Quantity | 1 |
| Smart Home Compatibility | Not Smart Home Compatible |
| UPC | 710882313517 |
| Unit Count | 1.0 Count |
| Warranty Description | 12 Months |

## Product Details

- **Brand:** FOXWELL
- **Connector Type:** 20-pin to Obd2 16-pin
- **Cable Type:** Diagnostic Cable (Fit for BMW)
- **Compatible Devices:** Scanner
- **Color:** OBD2 16pin to 20pin Cable

## Images

![OBD2 Female to 20pin Extension Convert Adapter OBD1 to OBDII Cable -16pin to 20pin Cable (11 Inch) - Image 1](https://m.media-amazon.com/images/I/61Ks+JYwopL.jpg)

## Questions & Answers

**Q: Does this adapter work on a 2003 bmw 320d e46 european specs. vehicle?**
A: Dear Customer,
Generally, this adapter can work for your 2003 bmw 320d e46. If you still need any support, please feel free to contact us via Amazon Messages: https://amzn.to/2NvtqYG
Email: amazonsupport@foxwelltech.com
Best Regards,
OBDZON

**Q: will it work on obd 1.5**
A: Dear Customer,
Sorry, this adapter does not work for OBD 1.5. If you still need any support, please feel free to contact us.
Best Regards,
OBDZON

**Q: I have two questions:
1.  does the foxwell nt510elite work with the 2000 bmw 528i sedan?
2.  does this connect with the foxwell nt510elite?**
A: Dear Customer,
Generally, the NT 510 Elite can work on 2000bmw 528i sedan, but it might need this connector. For 100% ensure the NT 510Elite can work for you, may you tell us your car's vin number that we can confirmed for you? Please contact us via Amazon Messages: https://amzn.to/2NvtqYG
Email: amazonsupport@foxwelltech.com
Best Regards,
OBDZON

**Q: Which apapter will work on a 95 Mercedes 500SL the 16 pin or 20 pen???**
A: 16 pin

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works perfectly.
*by K***F on June 1, 2026*

Works perfectly. I use it on my Foxwell NT710 so I can read the codes from a 1996 BMW. The OBD connector under the dash does not provide full diagnostic codes, and my year BMW still used this proprietary round port.

### ⭐⭐⭐⭐⭐ Required on some BMW models even if they have an OBD2 port!
*by R***E on February 21, 2019*

I was desperately trying to get my Foxwell scanner to work on my 2000 X5. I could read engine codes from the OBD2 port but the scanner was not able to speak to the other modules even though it said it supported my BMW. I was baffled as to why it could see the CEL codes but not SRS/SAS/etc..... Turns out...Some BMW's were fitted with BOTH the OBD2 port *and* the "PacMan" port located in the engine bay! Seriously? Yup...AND....BMW only does diagnostic from the 20 pin PacMan port so reading codes from the OBD2 port is impossible. So much frustration but this little conversion adapter helped me read the SRS codes and ABS codes to diagnose and clear codes. This is a must-have for the early model BMW's but be sure to understand that some models have BOTH ports and if you are trying to read non engine codes, this is the only way to do it. I did read on the forums that everyone agrees that the PacMan port should be the ONLY port used for all purposes and never use the OBD2 port even when smogging your vehicle. Makes sense because I always have a problem with the smog station trying to read my VIN but now I no longer have that issue.

### ⭐⭐⭐⭐⭐ Worked well for E38
*by R***R on January 1, 2026*

Was a cheap solution, worked with my E38 BMW perfectly. Dont see why it wouldnt with other 90s beamers.

## Frequently Bought Together

- FOXWELL OBD2 Female to 20pin Extension Convert Adapter OBD1 to OBDII Cable -16pin to 20pin Cable (11 Inch)
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- Foxwell NT301/NT201 OBD2 Extension Cable 16pin Male to Female Diagnostic Universal OBD II Convert Cable

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-11*