BMW Internal Engine Parts for BMW X Series F25 (2011+)

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Rebuilding your engine or giving your cylinder head an overhaul? Internal engine components covers parts that are located within the engine block and cylinder head. Examples include: timing chains and tensioners, rocker arms, rod bolts and studs, head bolts, valve springs, connecting rods, and more. These are Genuine BMW engine parts, performance upgrades, or approved aftermarket brands that have a long track record of reliability and quality.

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Bav Auto Tools - Corporate Logo
T#:580444
Part#: B8800139
Ships on Sep 1, 2026
Sale - Save 5% $ 203.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.79 USD
Free Shipping
Sale - Save 5%
$ 203.99

This product was last offered at the strikethrough price on
05-03-2026

$ 193.79 USD
Free Shipping
Used in removal and installation of the front crankshaft seal on BMW N55 engines, a common job that you can save yourself a ton of money doing at home.
Bav Auto Tools - Corporate Logo
T#:580412
Part#: B8800104
In Stock
Sale - Save 5% $ 147.99

This product was last offered at the strikethrough price on
05-03-2026

$ 140.59 USD
Free Shipping
Sale - Save 5%
$ 147.99

This product was last offered at the strikethrough price on
05-03-2026

$ 140.59 USD
Free Shipping
For removal and installation of the rear crankshaft seal on BMW N51, N52 and N54 engines.
Bav Auto Tools - Corporate Logo
T#:580431
Part#: B8800124
Ships on Sep 1, 2026
Sale - Save 15% $ 178.99

This product was last offered at the strikethrough price on
05-03-2026

$ 152.14 USD
Free Shipping
Sale - Save 15%
$ 178.99

This product was last offered at the strikethrough price on
05-03-2026

$ 152.14 USD
Free Shipping
For installation and removal of pressure springs on intermediate levers of valve train. Ensures quick, easy and safe handling of these high force springs.

Pierburg - Corporate Logo
T#:26538310
Part#: 11377548388
Ships on Nov 30, 2026
$ 333.99 USD
Free Shipping on orders $49 and up
This Valvetronic variable valve timing actuator works by adjusting the eccentric shaft, increasing or decreasing valve lift and duration for optimal performance. If your actuator has failed, you will notice a significant power and performance decrease and an engine service light illuminated on the dash. Replace your with this OEM Pierburg replacement to restore performance and get your BMW back on the road! Features: Guaranteed fitment High-strength materials withstand engine heat and vibration Manufactured to OE dimensions for proper clearances and alignment Matches OE specifications for proper timing at all engine speeds
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Pierburg - Corporate Logo
T#:22064615
Part#: 11257594453
Special Order: No Guaranteed ETA
$ 30.99

This product was last offered at the strikethrough price on
03-30-2026

$ 25.99 USD
Free Shipping on orders $49 and up
$ 25.99 USD
Free Shipping on orders $49 and up
Repair Kit Piston Rings This item fits the following BMW Chassis: E89 Z4,F10,F22,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36 Fits BMW Engines including: N20,N26 Genuine BMW Repair Kit Piston Rings - (0) This item fits the following BMW Chassis: E89 Z4,F10,F22,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36 Fits BMW Engines including: N20,N26
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