OEM BMW Engine Components Online

12538098401 - : Engine Harness for BMW Image

Engine Harness

3.0L twin-turbo, awd.
Backordered
11257843748 - : Engine Piston for BMW Image

Engine Piston

Cylinder-5,6,7,8. M5. Left.
Backordered
12537619155 - : Engine Harness for BMW Image

Engine Harness

2.0L, engine/transmission, without awd.
Backordered
12537634058 - : Engine Harness for BMW Image

Engine Harness

2.0L gas, 2012-16, engine/transmission, auto trans.
$427.72
MSRP $553.89
Save $126.17
22.8% Off
31112283903 - : Engine Cradle for BMW Image

Engine Cradle

M5. Without awd, 4.4L (s63t). 4.4L turbo, rwd, with M6.
Backordered
22117853647 - : Engine Bracket for BMW Image

Engine Bracket

With M8. 4.4L twin turbo, with m model. M, m competition.
$177.99
MSRP $193.38
Save $15.39
8% Off
41007444028 - : Engine Support for BMW Image

Engine Support

Convertible. Coupe.
Backordered
22116861555 - : Engine Bracket for BMW Image

Engine Bracket

M40i. M, m competition. Without m. Without M4, awd. 2022-25, awd. 640i xDrive Gran Turismo. Left. 3.0L.
$169.55
MSRP $184.22
Save $14.67
8% Off
22111094694 - : Engine Support for BMW Image

Engine Support

$38.78
MSRP $45.62
Save $6.84
15% Off
12518654416 - : Engine Harness for BMW Image

Engine Harness

4.4L twin turbo, xdrive 50i, #1. Without M5, 2017-19, ignition module. 4.4L twin turbo, xdrive50i, #1.
Backordered
12518742688 - : Engine Harness for BMW Image

Engine Harness

2.0L. module 1 530i, with AWD.
$450.26
MSRP $583.09
Save $132.83
22.8% Off

No results found for "Engine". Here are some helpful search tips:

  • Search by a part name. Example: water pump.
  • Be less specific. Example: brake instead of ceramic brake.
  • Remove information such as make, year or model.
  • Can't find the part you are looking for? Contact us and we'll find it for you!


Understanding BMW Engine Components and Their Role

Every BMW 3 Series and BMW X5 relies on a finely tuned set of engine components to deliver confident power and precise control. Each drive feels smooth because every piece, from the pistons to the valves, works in perfect rhythm. These parts define BMW’s engineering excellence and keep performance consistent over time. At BMW Auto Parts Online, we take pride in helping owners maintain that quality by providing genuine BMW replacements that meet exact factory specifications.

How BMW Engine Components Work

Engine components form the backbone of your BMW’s performance system. Parts such as the camshaft, crankshaft, and connecting rods collaborate to turn fuel and air into usable motion. This coordination is what keeps acceleration sharp and power delivery reliable. Genuine BMW components ensure these functions remain precise, while aftermarket parts often introduce inconsistencies that can reduce performance and fuel efficiency.

Why Engine Components Break Down

Continuous heat, vibration, and friction gradually wear down even the strongest materials. When maintenance intervals are skipped or lower-grade parts are installed, these stresses multiply. Small gaps or improper fits in non-genuine parts can cause premature wear and imbalance. Replacing damaged or aging components with genuine BMW parts, along with a properly matched spark plug, keeps the engine clean, efficient, and responsive under all driving conditions.

When Replacement Becomes Necessary

Common signs of worn engine components include rattling noises, rough idling, and poor fuel economy. These symptoms indicate internal wear that requires prompt attention. Most drivers notice these issues after extended mileage or heavy use. At BMW Auto Parts Online, we recommend timely replacement using authentic BMW components to preserve the performance and reliability your vehicle was designed to deliver.