1. Home
  2. BMW
  3. Engine Wiring Harness

BMW Engine Wiring Harness Parts

BMW Earth Cable Alternator (L=170mm) - Genuine BMW 12521312124

BMW Earth Cable Alternator (L=170mm) - Genuine BMW 12521312124

318i, 318is, 325e, 325es, 325i, 325is, 325iX, & more
Genuine BMW
Available
In Stock
Ships Free
$53.99
QTY
BMW Protection Cap (Ds-Ms) - Genuine BMW 12521309527

BMW Protection Cap (Ds-Ms) - Genuine BMW 12521309527

Position 9 in the diagram
323Ci, 323i, 325Ci, 325i, 325is, 325iX, 325xi, & more
Genuine BMW
Available
Ships in 5 business days
Ships Free
$51.99
QTY
BMW Bracket - Genuine BMW 12521285040

BMW Bracket - Genuine BMW 12521285040

Position 7 in the diagram
318i, 325e, 325es, 325i, 325is, M3
Genuine BMW
Available
Ships in 4-6 weeks
$18.99
QTY
BMW Plug Terminal For Engine Diagnosis - Genuine BMW 12521273100

BMW Plug Terminal For Engine Diagnosis - Genuine BMW 12521273100

318i, 318is, 320i, 325e, 325es, 325i, 325is, & more
Genuine BMW
Available
Ships in 4-6 weeks
$15.79
QTY
BMW Diagnosis Plug Bracket (Dme) - Genuine BMW 12521274629

BMW Diagnosis Plug Bracket (Dme) - Genuine BMW 12521274629

528i, 533i, 630CSi, 633CSi, 635CSi, 733i, 735i, & more
Genuine BMW
Available
Ships in 4-6 weeks
$8.89
QTY
BMW Diagnosis Plug Bracket - Genuine BMW 12521710729
Unavailable
No Longer Available
$22.89

The engine wiring harness is a common replacement item in early to mid 90's Mercedes vehicles. The biodegradable materials used in those harnesses suffer rapid deterioration.

FCP Euro has been providing OEM & Genuine replacement parts for European cars since it was established in 1986. FCP Euro’s online product catalog offers an extensive variety of OEM and Genuine replacement parts for European cars including BMW, Volvo, Saab, Audi, VW and Mercedes.

FCP Euro offers one of the largest selections of Genuine & OEM replacement parts on the web backed with a lifetime warranty, unlimited returns, and free shipping.

© FCP Euro 2026. All rights reserved.  
Version: bf8c440cc : 53a503b7d08d6a1584b68d28b71f3ec1f789121f