Plug Connection Overview for 2026 BMW M4 Competition
1. Rep. Kit for Socket Housing 
2. Covering Cap 
3. Universal Socket Housing Uncoded 
4. Socket Housing, Uncloded 
5. Pin Terminal 
6. Covering Cap 
7. Rep. Kit for Socket Housing 
8. Universal Socket Housing Uncoded 
9. Rep. Kit for Socket Housing 
10. Socket Housing 
11. Rep. Kit for Socket Housing 
12. Universal Socket Housing Uncoded 
13. Universal Socket Housing Uncoded 
14. Universal Socket Housing Uncoded 
15. Socket Housing 
16. Rep. Kit for Socket Housing 
17. Socket Housing 
18. Rep. Kit for Socket Housing 
19. Rep. Kit for Socket Housing 
20. Socket Housing, Uncloded 
21. Pin Terminal 
22. Rep. Kit for Socket Housing 
23. Rep. Kit for Socket Housing 
24. Socket Housing, Uncloded 
25. Rep. Kit for Socket Housing 
26. Rep. Kit for Socket Housing 
27. Rep. Kit for Socket Housing 
28. Socket Housing, Uncloded 
29. Universal Socket Housing Uncoded 
30. Socket Housing, Uncloded 
31. Universal Socket Housing Uncoded 
32. Rep. Kit for Socket Housing 
33. Rep. Kit for Socket Housing 
34. Rep. Kit for Socket Housing 
35. Universal Socket Housing Uncoded 
36. Universal Socket Housing Uncoded 
37. Rep. Kit for Socket Housing 
38. Rep. Kit for Socket Housing 
39. Socket Housing 
40. Rep. Kit for Socket Housing 
41. Socket Housing Uncoded 
42. Universal Socket Housing Uncoded 
43. Universal Socket Housing Uncoded 
44. Socket Housing 
45. Rep. Kit for Socket Housing No.
Part # / Description / Price
Price
4
Covering Cap 
BMW
BMW Notes: X14*1B-driver's seat. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $24.06 CAD
$21.65 CAD
MSRP $24.06 CAD
$21.65 CAD
11
Pin Terminal BMW
BMW Notes: X258*1S-plug connector, rear module. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
11
Socket Housing BMW
BMW Notes: X258*1B-plug connector, rear module. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $146.60 CAD
$131.90 CAD
MSRP $146.60 CAD
$131.90 CAD
11
Socket Housing BMW
BMW Notes: X148*2B-plug connector, front end right. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $14.91 CAD
$13.42 CAD
MSRP $14.91 CAD
$13.42 CAD
12
Pin Terminal BMW
BMW Notes: X149*1S-plug connector, front end left. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $113.65 CAD
$102.30 CAD
MSRP $113.65 CAD
$102.30 CAD
12
Universal Socket Housing Uncoded BMW
BMW Notes: X269*1B-plug connector preparation, trailer hitch. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $29.12 CAD
$26.21 CAD
MSRP $29.12 CAD
$26.21 CAD
14
Universal Socket Housing Uncoded BMW
BMW Notes: S21*1B-tailgate button on trunk lid. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $57.25 CAD
$51.50 CAD
MSRP $57.25 CAD
$51.50 CAD
14
Universal Pin Terminal Uncoded BMW
BMW Notes: X150*1S-plug connector, audio I. Note: combination with" parts are not considered to be absolutely necessary for an order. They serve informational purposes and can be ordered if required. All plugs/ socket housings listed blow serve as an installation overview for the component code. Refer to the "air" system for the exact installation location for the respective vehicle.
MSRP $39.70 CAD
$35.70 CAD
MSRP $39.70 CAD
$35.70 CAD