Oiling System for BMW 3 Series E46 (1999-2005)

Clear BMW chassis

Please ensure your correct model is selected

Tasked with keeping everything properly lubricated, the oiling system is one of the most if not THE most fundamental parts of the engine. Make sure that everything is in good working order and flowing properly to ensure your engine has a long and trouble-free service life.

Sub-Categories

Sort By:

Oil Level Sensor - E46 E39 E60 E38 X3 X5 Z3 Z4 Z8
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:395203
Part#: 12617508003
In Stock
Sale - Save 30% $ 64.99

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

$ 45.49 USD
Free Shipping on orders $49 and up
Sale - Save 30%
$ 64.99

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

$ 45.49 USD
Free Shipping on orders $49 and up
This is the oil level sensor / sender for BMW E46 E39 E60 E38 X3 X5 Z3 Z4 Z8.When this part fails it will illuminate a check light on the dash which indicates it needs to be replaced. Includes o-ring. This item fits the following BMWs: 1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi M3 2008+ E90 BMW 335d 1999-2003 E39 BMW 528i 525i 530i M5 1998-2003 E39 BMW 540i 2004-2005 E60 BMW 525i 530i 1998-2001 E38 BMW 740i 740il 750il 2004-2006 E85 BMW X3 2.5i X3 3.0i 2000-2006 E53 BMW X5 3.0i 2000-2003 E53 BMW X5 4.4i X5 4.6is 1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 2001-2002 Z3 BMW Z3 M Roadster Z3 M Coupe 2003-2006 Z4 BMW Z4 2.5i Z4 3.0i 2000-2003 E52 BMW Z8
Show More Show Less
Upgraded Oil Pump Shaft & Installation Kit
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:27372104
Part#: 11AMUOPSK-M54KT2
In Stock
$ 427.99

This product was last offered at the strikethrough price on
05-15-2026

$ 422.99 USD
Free Shipping on orders $49 and up
$ 422.99 USD
Free Shipping on orders $49 and up

Experience peace of mind with Achilles Motorsports' upgraded oil pump shaft kit, designed specifically to address the well-known harmonics-related issues plaguing the M54 engine. Say goodbye to worries about oil pump shaft failures causing sudden oil pressure drops.

Achilles Motorsports goes above and beyond, crafting their oil pump shafts from the toughest materials and subjecting them to rigorous heat treatment processes for maximum strength. The core of this kit features a hardened Chromoly shaft, precision centerless ground to ensure absolute accuracy. What sets this kit apart is its exclusive square key lock system, preventing gear slippage and reinforcing the gear mounting area for added durability.

No more concerns about the oil pump nut coming loose—Achilles Motorsports has replaced it with an extended-length bolt, EDM drilled for safety wire, ensuring a secure fit in all conditions. Avoid costly engine repairs due to oil pump failures by taking proactive measures with this comprehensive upgrade kit.

This kit, curated by the team at Turner Motorsport, includes everything you need for a complete upgrade:

Achilles Motorsports Upgraded Oil Pump Shaft Liqui Moly Molygen 5w-40 Oil (6 liters) Hengst Oil Filter Oil Drain Plug and Reminder Sticker Elring Oil Pan Gasket IWIS Oil Pump Chain Upgrade your M52TU/M54 engine and shield it from potential catastrophic failure with this meticulously crafted upgrade kit from ECS Tuning.

Show More Show Less
Oil Drain Plug
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:41188174
Part#: 11137535106TKT
In Stock
Sale - Save 47% $ 8.99

This product was last offered at the strikethrough price on
09-22-2026

$ 4.80 USD
Free Shipping on orders $49 and up
Sale - Save 47%
$ 8.99

This product was last offered at the strikethrough price on
09-22-2026

$ 4.80 USD
Free Shipping on orders $49 and up
Includes a one time use crush washer.

Victor Reinz - Corporate Logo
T#:340629
Part#: 07119963151
In Stock
$ 2.99

This product was last offered at the strikethrough price on
08-16-2026

$ 1.89 USD
Free Shipping on orders $49 and up
$ 1.89 USD
Free Shipping on orders $49 and up
Replace your oil drain plug sealing washer ever oil change to prevent the chance of oil leaks and a stained driveway.

Victor Reinz - Corporate Logo
T#:593889
Part#: 11431740045
In Stock
$ 1.85 USD
Free Shipping on orders $49 and up
These small o-rings can cause big leaks once the become brittle from heat. Each time the dipstick is removed this o-ring needs replaced.
Bremmen Engine Oil Drain Plug - Includes Seal - BMW B38 B48 B46 B58 ...
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Bremmen Parts - Corporate Logo
T#:640158
Part#: 11137535106
In Stock
Sale - Save 30% $ 5.99

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

$ 4.17 USD
Free Shipping on orders $49 and up
Sale - Save 30%
$ 5.99

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

$ 4.17 USD
Free Shipping on orders $49 and up
Reduce chances of an oil leak when changing your vehicle's motor oil with a new drain plug and seal!

Victor Reinz - Corporate Logo
T#:375982
Part#: 11431717666
In Stock
$ 1.01 USD
Free Shipping on orders $49 and up
Used to seal the dipstick to the guide tube
Liqui Moly MolyGen Oil Change Kit / Inspection I
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:15710747
Part#: 111375351060-KT
In Stock
Sale - Save 6% $ 111.99

This product was last offered at the strikethrough price on
08-31-2026

$ 105.00 USD
Free Shipping on orders $49 and up
Sale - Save 6%
$ 111.99

This product was last offered at the strikethrough price on
08-31-2026

$ 105.00 USD
Free Shipping on orders $49 and up
This new generation oil is made with a quality synthetic base and includes a molecular friction modifier for reduced friction and wear. It also glows under UV light so leaks can be easily traced! This unique oil contains a fluorescent green chemical friction modifier to smooth out hard metal surfaces, reducing overall engine wear and heat due to friction. Tests have shown a reduction in friction coefficient of as much as 15%! MolyGen oil is also a great choice for modern turbocharged engines which produce much more heat. The kit contains: Seven Quarts of Liqui Moly MolyGen Engine Oil Oil Filter Kit Drain Plug with Crush Washer
Show More Show Less

Victor Reinz - Corporate Logo
T#:362335
Part#: 11431707164
In Stock
$ 7.19

This product was last offered at the strikethrough price on
08-26-2026

$ 6.12 USD
Free Shipping on orders $49 and up
$ 6.12 USD
Free Shipping on orders $49 and up
Rubber O-ring

Elring Oil Level Sensor O-Ring
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:596461
Part#: 12611744292
In Stock
$ 11.71

This product was last offered at the strikethrough price on
07-08-2026

$ 5.23 USD
Free Shipping on orders $49 and up
$ 5.23 USD
Free Shipping on orders $49 and up
Used to seal sensor to the oil pan
Victor Reinz - Corporate Logo
T#:369383
Part#: 12611744292
In Stock at Vendor
$ 8.99

This product was last offered at the strikethrough price on
08-26-2026

$ 7.99 USD
Free Shipping on orders $49 and up
$ 7.99 USD
Free Shipping on orders $49 and up
Used to seal sensor to the oil pan
OEM Elring Oil Drain Plug - E46 E60 E63 E64 E9X Z3 Z4
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:2691332
Part#: 7119904550
In Stock
$ 3.99 USD
Free Shipping on orders $49 and up
Replacement oil drain plug from OEM Elring


Victor Reinz - Corporate Logo
T#:593892
Part#: 11127837024
Ships in 1-2 days
$ 14.54 USD
Free Shipping on orders $49 and up
Reuse your old oil cap! No need to throw away an otherwise good condition oil cap.
Oil Filter Housing Gasket Replacement Kit - With Billet Drain-Back Va...
10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Packaged by Turner - Corporate Logo
T#:59954869
Part#: 060233LA01KT2
Ships on Nov 30, 2026
New Item
Sale - Save 15% $ 367.99

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

$ 312.00 USD
Free Shipping
Sale - Save 15%
$ 367.99

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

$ 312.00 USD
Free Shipping

Includes everything you need to reseal and upgrade your leaking oil filter housing gasket: gaskets, hardware, VANOS line, oil pressure switch, oil service kit, and our upgraded billet aluminum oil drain-back valve.

The Turner Motorsport Billet Oil Filter Housing Drain-Back Valve is designed as a direct-fit upgrade for your factory oil filter housing. CNC-machined from high-strength billet aluminum, this upgraded valve restores positive sealing to keep the oil filter housing fully primed. Maintaining this hydraulic prime ensures rapid oil pressure stabilization upon startup, directly mitigating dry-start bearing wear and top-end lifter starvation without requiring the purchase of a complete OEM housing assembly.

Features & Benefits:

Keeps the oil filter housing primed with oil to eliminate noisy dry startups Precision-machined, anodized billet aluminum check valve body with zinc-plated steel plunger and spring Maintenance-free sealed design engineered for lifetime durability Easy installation — pry the old one out and press the new one in during oil filter housing gasket service

Show More Show Less
Engine Oil Drain Plug
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:54317188
Part#: 455.740
In Stock
New Item
$ 8.99 USD
Free Shipping on orders $49 and up
This engine oil drain plug is engineered to original specifications, delivering the perfect thread pitch and sealing performance.

BMW Oil Pan Gasket
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:15247119
Part#: 11131720519
Ships on Dec 14, 2026
$ 14.99 USD
Free Shipping on orders $49 and up
Replace your oil pan gasket anytime upon removal or reinstallation or at any sign of leaks to prevent further issues.

ELring Oil Drain Plug w/ Washer - B58 B48 B46 B38 N55
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:45483595
Part#: 774.390
Ships on Dec 2, 2026
$ 3.99 USD
Free Shipping on orders $49 and up
Replacement engine oil drain plug with washers from Elring Replaces BMW # 11131273093
Oil Drain Plug - E46 E60 E63 E64 E9X Z3 Z4
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:45415232
Part#: 774.480
Ships on Dec 14, 2026
$ 3.99 USD
Free Shipping on orders $49 and up
Replace your stripped plug and prevent further leaks Replaces BMW # 07119904550 & 07119904351

Elring Dipstick O-Ring Seal - BMW M42 M44 M5X M60 M62 S50/52/54 S62 ...
2X Entries Into Our F80 M3 Sweepstakes 2X Entries For Our Spin To Win Sweepstakes!
Elring - Corporate Logo
T#:45244496
Part#: 748.935
Ships on Dec 14, 2026
$ 1.11 USD
Free Shipping on orders $49 and up
The small o-rings that seal the dipstick to the guide tube can become brittle from heat and crack, leading to a leak. Replace it with this Elring o-ring to ensure a tight seal and prevent oil from coating the side of your engine. Replaces BMW # 11431717666
Show More Show Less