Question 1

How much does a BMW trailer brake controller cost?

Accepted Answer

BMW trailer brake controller prices vary by model and condition: Used parts typically cost $50-$300, aftermarket $100-$500, and OEM $200-$800. Used parts offer the best savings while maintaining quality.

Question 2

Can I install a BMW trailer brake controller myself?

Accepted Answer

Trailer Brake Controller replacement difficulty: Varies. Estimated time: 1-4 hours. DIY-friendly with proper tools and instructions.

Question 3

What are signs of a bad BMW trailer brake controller?

Accepted Answer

Common symptoms of a failing BMW trailer brake controller include: Poor performance, Warning lights, Unusual sounds. If you notice these signs, it's time to replace the trailer brake controller.

Question 4

Which BMW models use the same trailer brake controller?

Accepted Answer

Many BMW models share trailer brake controller components across model years and platforms. Our search tool will show compatible parts for your specific BMW model and year.

Question 5

Where can I find a used BMW trailer brake controller?

Accepted Answer

Find used BMW trailer brake controller parts through our network of online sellers, local scrapyards, and junkyards. Use our search tool to compare prices from multiple sources and find the best deal.

Question 6

Are used BMW trailer brake controller parts reliable?

Accepted Answer

Yes! Quality used BMW trailer brake controller parts from reputable sellers are tested and often come with warranties. Many used parts have significant life remaining and cost 50-70% less than new.

BMW Trailer Brake Controller - OEM & Used Parts

BMW Trailer Brake Controller by Model

1-Series

2-Series

3-Series

4-Series

5-Series

6-Series

7-Series

8-Series

Alpina-B7

i3

I4

I5

I7

i8

Ix

M

M2

M3

M4

M5

M6

M8

X1

X2

X3

X3-M

X4

X4-M

X5

X5-M

X6

X6-M

X7

Xm

Z3

Z4

Z4-M

Z8

About the BMW Trailer Brake Controller

Signs of Failure

Replacement Info

BMW Trailer Brake Controller Price Comparison

Used Parts

Aftermarket

OEM New

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BMW Trailer Brake Controller - FAQ

Ready to Find Your BMW Trailer Brake Controller?