Rendered at 01:50:25 10/23/25
Free Shipping
BMW E30 Brake Duct Cold Air Intake Adapter | 3" Piping | 51711979140 51711979139
Ships from
United States
Share & earn! Sign in, share this or any listing, and you’ll get commission when it sells.
Learn more
Shipping options
Seller handling time is 2 business days Details
No shipping price specified to CA
Ships from
United States
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available within 30 days
Purchase protection
Catalog info
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Shipping options
Seller handling time is 2 business days Details
No shipping price specified to CA
Ships from
United States
Offer policy
OBO - Seller accepts offers on this item.
Details
Return policy
Full refund available within 30 days
Purchase protection
Catalog info
Payment options
PayPal accepted
PayPal Credit accepted
Venmo accepted
PayPal, MasterCard, Visa, Discover, and American Express accepted
Maestro accepted
Amazon Pay accepted
Nuvei accepted
Item traits
| Category: | |
|---|---|
| Quantity Available: |
20 in stock |
| Condition: |
New |
| MPN: |
51711979140/51711979139 |
| UPC: |
Does not apply |
| Brand: |
Unbranded |
| Universal Fitment: |
Direct Replacement |
| Country/Region of Manufacture: |
United States |
| Placement on Vehicle: |
Left/Right/Front |
Listing details
| Seller policies: | |
|---|---|
| Shipping discount: |
Seller pays shipping for this item. |
| Posted for sale: |
October 13 |
| Item number: |
1773534872 |
Item description
BMW E30 Brake Cooling Duct Adapter
Can be used either for a cold air intake or install on both sides for an improved brake cooling system.
Replaces the Following Parts:
Right Duct: 51711979140
Left Duct: 51711979139
Replace your existing or missing E30 brake ducts with this adapter for a 3" pipe, hose or duct. This is a great upgrade for cars that are tracked, driven hard or have aftermarket setups. The adapter can either be piped to be a cold air intake for your engine or used on both sides to supply cooling to your front brakes.
Please verify fitment prior to purchasing and ask any questions. We're happy to help!
E30 parts are getting harder to find! Buy these and save!
Made in the USA!
Added to your wish list!
- BMW E30 Brake Duct Cold Air Intake Adapter | 3" Piping | 51711979140 51711979139
- 20 in stock
- Price negotiable
- Handling time 2 days.
- Returns/refunds accepted
Get an item reminder
We'll email you a link to your item now and follow up with a single reminder (if you'd like one). That's it! No spam, no hassle.
Already have an account?
Log in and add this item to your wish list.
