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

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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.

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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.
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Active Autowerke - Corporate Logo
T#:57616348
Part#: RTF-1L
Ships in 4 Business Days
New Item
7% off MSRP $ 140.00

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

$ 130.00 USD
Free Shipping
7% off MSRP
$ 140.00

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

$ 130.00 USD
Free Shipping
Rotrex superchargers utilize a unique traction drive system that sets it apart from other centrifugal-style superchargers. For best performance, Rotrex recommends replacing this fluid every 50,000 miles. This bottle of traction fluid is plenty enough for one supercharger service (typically 750ml).
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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#:40627
Part#: 12527567482
In Stock
Sale - Save 52% $ 1.99

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

$ 0.95 USD
Free Shipping on orders $49 and up
Sale - Save 52%
$ 1.99

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

$ 0.95 USD
Free Shipping on orders $49 and up
Used in a wide variety of BMW connectors, these terminal sockets can come in handy when working on your wiring components.

E46 M3 Heavy Duty Aluminum Expansion Tank Kit & Performance Ignition ...
Our Doorbuster deals are in limited supply at these prices. Get yours while they're in stock! Can't find the perfect bundle? Call or chat with us to build a custom one. 10X Entries For Our Spin To Win Sweepstakes!
Doorbusters - Corporate Logo
T#:59954889
Part#: 008682LAKT
In Stock
New Item
Sale - Save 28% $ 902.52

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

$ 649.00 USD
Free Shipping on orders $49 and up
Sale - Save 28%
$ 902.52

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

$ 649.00 USD
Free Shipping on orders $49 and up
The last expansion tank you'll ever need! Upgrade to durable aluminum construction and leave failure-prone plastic behind & everything needed for a performance ignition service including NGK spark plugs and Turner ignition coils!
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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.

Vaico - Corporate Logo
T#:57231520
Part#: 07119901299
In Stock
New Item
$ 2.99 USD
Free Shipping on orders $49 and up
M8x16
Meistersatz - Corporate Logo
T#:57580040
Part#: 11127832034
Ships in 4 Business Days
New Item
$ 162.99 USD
Free Shipping on orders $49 and up
Tackle cylinder head service head-on and safeguard your engine’s performance with complete confidence using this valve stem seal kit from Meistersatz.


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.
ARP - Corporate Logo
T#:54139644
Part#: 301-6022
Ships on Dec 1, 2026
New Item
20% off MSRP $ 19.99

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

$ 15.99 USD
Free Shipping on orders $49 and up
20% off MSRP
$ 19.99

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

$ 15.99 USD
Free Shipping on orders $49 and up
Engineered from proprietary ARP2000® alloy, these M9 x 1.25 fasteners provide the massive clamping force needed to keep the rod journals perfectly round and seated, even when bouncing off the rev limiter lap after lap.
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