BMW X3 Headers
We found 19 eBay listings for BMW X3 headers.
All BMW header listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare headers options for the BMW X3 by part number, specification and seller fitment details. Matching listing titles mention 2003–2024; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.
What the listings say: Of the 19 listings for BMW X3 headers checked on 28 October 2026, 6 give model years between 2003 and 2024. Part numbers in more than one title: 7823544, 7573781. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "bmw x3 headers"

BMW X3 E83 / X5 E53 / Z4 E85 RADIATOR COOLANT EXPANSION HEADER TANK & SENSOR

BMW X3 E83 / X5 E53 / Z4 E85 RADIATOR COOLANT EXPANSION HEADER TANK BOTTLE & CAP

BMW X3 F25 COOLANT HEADER EXPANSION TANK BOTTLE RESERVOIR 7823544 2012

BMW X3 F25 2011 COOLANT HEADER EXPANSION TANK BOTTLE 7823544 2.0 DIESEL

RADIATOR COOLANT EXPANSION HEADER TANK FOR BMW 3 SERIES E46 X3 X5 Z4 17117573781

Coolant Expansion Header Tank Bottle for BMW 3 Series E46 X3 E83 X5 E53 Z4 E85

BMW 3 E46, X3 E83, X5 E53, Z4 E85 E86 Coolant Expansion Header Tank & Sensor

BMW 3 E46, X3 E83, X5 E53, Z4 E85 E86 Coolant Expansion Header Tank + Cap

COOLANT HEADER EXPANSION TANK BOTTLE 7823544 BMW X3 F25 2013

BMW X3 E83 2003-2011 Radiator Coolant Expansion Header Tank + Cap & Sensor

BMW X3 E83 / X5 E53 / Z4 E85 RADIATOR COOLANT EXPANSION HEADER TANK BOTTLE & CAP

Bmw 3 E46 X3 E83 X5 E53 Z4 E85 E86 Radiator Coolant Expansion Header Tank Bottle

BMW 3 SERIES E46 X5 E53 X3 EXPANSION HEADER TANK OUTLET OPTION 7573781/1436413

BMW X3 COOLANT BOTTLE G01 XDRIVE30D 2017-2024 EXPANSION HEADER TANK 8742660

BMW E46 X3 E83 X5 E53 Automatic Expansion Tank Radiator Header 7573781

Coolant Expansion Header Tank Bottle for BMW 3 Series E46 X3 E83 X5 E53 Z4 E85

BMW 3 Series E46 & X3 E83 Coolant Expansion Header Tank Bottle & Cap 6Q0121407

GENUINE 06-09 BMW X3 E83 WATER EXPANSION HEADER TANK 7800293

Coolant Expansion Header Tank Bottle Fits BMW X3 (E83) 2.5
Questions about these listings
Which model years are named in the listings for BMW X3 headers?
6 listing titles give model years from 2003 to 2024. Check your car’s year against the fitment details in each listing.
Which part numbers appear in more than one listing for BMW X3 headers?
7823544 and 7573781 appear in more than one title. Compare the number on your old part with the listing before you buy.
How do I check fitment before buying BMW X3 headers?
Match the part number on your old part with the listing, then confirm the model year, generation and engine in the seller’s fitment details. Titles are the sellers’ descriptions, not confirmed fitment.
Check compatibility before buying
These listings were found using BMW X3 headers search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.