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6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi

Product Details:
Place of Origin: china
Brand Name: original
Certification: IATF/ISO/CE/SAE
Model Number: 6HP21
Detail Information
Place of Origin:
china
Brand Name:
original
Certification:
IATF/ISO/CE/SAE
Model Number:
6HP21
Delivery Date:
7-15 Days
Model:
6HP21
Place Of Origin:
Guangdong, China
MOQ:
1
Warranty:
12 Months
Car Make:
For BMW Audi
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6HP21 Automatic Transmission TCU

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Transmission TCU For Audi

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Transmission Control Unit For BMW

Trading Information
Minimum Order Quantity:
1
Price:
332$- 354$
Packaging Details:
neutral packing
Delivery Time:
7-15 working days
Payment Terms:
L/C,D/A,D/P,T/T,Western Union
Supply Ability:
10000
Product Description
6HP21 TCU Transmission Control Unit Automatic Transmission for BMW Audi
This 6HP21 TCU is a high-performance transmission control unit designed for ZF 6-speed automatic transmissions, widely used in BMW and Audi models. It precisely manages gear shifts, optimizes torque delivery, and enhances driving smoothness and fuel efficiency. Built with premium components and rigorously tested, it ensures stable operation, fast response, and long durability. Direct replacement for original mechatronic systems, easy installation, compatible with various RWD/AWD platforms. Ideal for repair, rebuild, and performance upgrade to restore transmission functionality.
Adapted models:
Brand
Model
Year Range
Transmission
Drive Type
Engine Type (Typical)
BMW
1 Series (E81/E82/E87/E88)
2004–2013
6HP21
RWD
N43/N45/N46/N52/N54
BMW
3 Series (E90/E91/E92/E93)
2005–2013
6HP21
RWD
N43/N45/N46/N52/N53/N54
BMW
5 Series (E60/E61)
2003–2010
6HP21
RWD
N43/N52/N53/N54
BMW
X1 (E84)
2009–2015
6HP21
RWD / xDrive
N43/N45/N46/N52
BMW
X3 (E83)
2003–2010
6HP21
xDrive
M54/N52
Audi
A4 (B7/B8)
2004–2015
6HP21
FWD / Quattro
2.0 TFSI / 3.2 V6
Audi
A6 (C6)
2004–2011
6HP21
FWD / Quattro
2.0 TFSI / 2.4 / 3.2 FSI
Audi
Q5 (8R)
2008–2017
6HP21
Quattro
2.0 TFSI / 3.2 FSI
6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 0

What’s the warranty and quality?

This unit is built with high‑grade components and fully tested before shipping. It meets OEM standards for performance and durability. We offer a standard warranty against defects in materials and workmanship. Proper installation and transmission fluid condition help ensure long service life.

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 1

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 2

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 3

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 4

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 5

6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 6

Packaging and shipping:
6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 7
Our positive reviews:
6HP21 Automatic Transmission TCU Transmission Control Unit For BMW Audi 8
Frequently Asked Questions:

Q1. Are you a factory or a trading company?

We are an integrated manufacturing and trading supplier with 22 years of experience in the automotive transmission industry.

Q2. How can we buy suitable transmission parts?

We can provide you with suitable transmission parts based on your transmission model and VIN frame number.

Q3. Do you offer sample services?

Yes, we are happy for you to choose our products to test the product quality and service. However, the express delivery fee shall be borne by you. If you are satisfied with our samples and place an order, we will deduct the sample fee you paid from your order.

Q4. Does your company provide customization services?

Yes. We can customize product labels and packaging according to your requirements.

Q5. What is your delivery date?

Under normal circumstances, the delivery date is about 5-15 working days after receiving payment.

Q6. What about your after-sales service?

All our products have a one-year warranty period, and we can provide spare parts needed for after-sales service.

Q7. Can I visit your factory?

Of course, you are welcome at any time. We can also arrange pickup services from the airport or railway station.