BMW Engine Parts for BMW 3 Series E46 (1999-2005)

Clear BMW chassis

Please ensure your correct model is selected

Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

Sub-Categories

Sort By:

Genuine BMW - Corporate Logo
T#:56724745
Part#: 83195B683D4
In Stock
New Item
3% off MSRP $ 35.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 34.99 USD
Free Shipping on orders $49 and up
3% off MSRP
$ 35.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 34.99 USD
Free Shipping on orders $49 and up
Proper surface preparation is vital when securing engine seals, oil pan gaskets, or plastic components on your BMW. Genuine BMW sourced Loctite 770 Surface Primer, designed to treat low-energy plastic and rubber elastomeric surfaces before applying bonding agents. Using this factory recommended primer ensures engine seals stay firmly positioned during assembly and holds up under rigorous engine bay heat and vibrations.
Show More Show Less
Hydraulic Alternator Belt Tensioner Assembly
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:55030822
Part#: 11287838797
In Stock
New Item
Sale - Save 20% $ 59.99

This product was last offered at the strikethrough price on
11-07-2026

$ 47.99 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 59.99

This product was last offered at the strikethrough price on
11-07-2026

$ 47.99 USD
Free Shipping on orders $49 and up
Genuine BMW - Corporate Logo
T#:55245837
Part#: 071199XKT
In Stock
New Item
$ 23.79 USD
Free Shipping on orders $49 and up
This Genuine BMW hollow banjo bolt and crush washer kit from Turner Motorsport delivers the uncompromised reliability your BMW demands.


Genuine BMW - Corporate Logo
T#:55317660
Part#: 1143DTSKT
In Stock
New Item
$ 16.08 USD
Free Shipping on orders $49 and up
Keep your BMW's engine bay dry and your crankcase pressure sealed properly with this Genuine BMW lower dipstick tube sealing kit.

SEG Automotive - Corporate Logo
T#:54851984
Part#: 12317541694
Ships in 1 Business Day
New Item
$ 521.99

This product was last offered at the strikethrough price on
07-16-2026

$ 470.99 USD
Free Shipping on orders $49 and up
$ 470.99 USD
Free Shipping on orders $49 and up
SEG Automotive - Corporate Logo
T#:54851980
Part#: 12317519618
Ships on Dec 7, 2026
New Item
$ 503.99

This product was last offered at the strikethrough price on
07-16-2026

$ 500.99 USD
Free Shipping on orders $49 and up
$ 500.99 USD
Free Shipping on orders $49 and up

Genuine BMW - Corporate Logo
T#:55245848
Part#: 171X996KT
Ships in 1-2 days
New Item
$ 22.39 USD
Free Shipping on orders $49 and up
Turner Motorsport is proud to offer this complete, factory-correct hardware and seal replacement kit compiled directly from Genuine BMW components.

Genuine BMW - Corporate Logo
T#:55281746
Part#: 125275WRKT
Ships in 1-2 days
New Item
$ 37.40 USD
Free Shipping on orders $49 and up
This Genuine BMW wiring repair kit is the ideal solution to refresh worn-out terminal connections in your Ultimate Driving Machine.
SEG Automotive - Corporate Logo
T#:58965212
Part#: 0124.525.561
Ships on Dec 7, 2026
New Item
$ 487.99 USD
Free Shipping on orders $49 and up
SEG Automotive, the company behind Bosch's starter motor and generator business, builds this brand-new 150-amp alternator with a freewheel pulley that smooths out belt loads for a quieter, longer-lasting accessory drive.
Show More Show Less
SEG Automotive - Corporate Logo
T#:58965210
Part#: 0124.515.052
Ships on Dec 7, 2026
New Item
$ 485.99 USD
Free Shipping on orders $49 and up
A strong charging system keeps everything from your ignition to your stereo working at its best, and a failing alternator can undermine all of it.


SEG Automotive - Corporate Logo
T#:58965213
Part#: 0124.525.523
Ships on Dec 7, 2026
New Item
$ 495.99 USD
Free Shipping on orders $49 and up
Your BMW's charging system powers everything from ignition to infotainment, so a weak alternator affects the whole car.
Starter Motor
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:55030826
Part#: 12412354693
Ships on Dec 15, 2026
New Item
Sale - Save 10% $ 129.99

This product was last offered at the strikethrough price on
11-07-2026

$ 116.99 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 129.99

This product was last offered at the strikethrough price on
11-07-2026

$ 116.99 USD
Free Shipping on orders $49 and up
Oxygen Sensor - Front Or Rear Manifold
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:56797107
Part#: 11787523434
Ships on Dec 15, 2026
New Item
Sale - Save 30% $ 119.99

This product was last offered at the strikethrough price on
11-07-2026

$ 83.99 USD
Free Shipping on orders $49 and up
Sale - Save 30%
$ 119.99

This product was last offered at the strikethrough price on
11-07-2026

$ 83.99 USD
Free Shipping on orders $49 and up

Valve Cover Gasket Set
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:57267777
Part#: 11120030496
Ships on Dec 15, 2026
New Item
Sale - Save 30% $ 29.99

This product was last offered at the strikethrough price on
11-07-2026

$ 20.99 USD
Free Shipping on orders $49 and up
Sale - Save 30%
$ 29.99

This product was last offered at the strikethrough price on
11-07-2026

$ 20.99 USD
Free Shipping on orders $49 and up

Water Pump Pulley
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:58782363
Part#: 11511436590
Ships on Feb 1, 2027
New Item
Sale - Save 20% $ 35.99

This product was last offered at the strikethrough price on
11-07-2026

$ 28.79 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 35.99

This product was last offered at the strikethrough price on
11-07-2026

$ 28.79 USD
Free Shipping on orders $49 and up