ECS BMW Engine Parts for BMW Z3 (1996-2002)

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:

WPC Treated Crank Bearing Set
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:585720
Part#: 11211706847WPCKT
In Stock
Sale - Save 3% $ 250.99

This product was last offered at the strikethrough price on
06-14-2026

$ 243.46 USD
Free Shipping
Sale - Save 3%
$ 250.99

This product was last offered at the strikethrough price on
06-14-2026

$ 243.46 USD
Free Shipping
What's better than using new crank bearings in your next engine build? WPC-treated bearings! What is WPC, you ask? WPC is a surface treatment that reduces friction and adds strength - two improvements that benefit internal engine components. Ultra-fine particles are fired at the surface at very high speeds, like shot-peening - but much, much smaller. The parts come out smoother and stronger due to thermal discharge. The two largest enemies of any high-performance engine are heat and friction - and WPC has found a way to reduce both. What are you waiting for? Use WPC-treated bearings on your next engine build or crank service!
Show More Show Less
1/2-inch Drive 18mm VANOS Flush-Cut Socket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:394202
Part#: 012016ECS03A
In Stock
Sale - Save 16% $ 37.99

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

$ 32.08 USD
Free Shipping on orders $49 and up
Sale - Save 16%
$ 37.99

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

$ 32.08 USD
Free Shipping on orders $49 and up
Billet Aluminum Oil Dipstick - Polished
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:384359
Part#: 009425ECS01-01
In Stock
Sale - Save 25% $ 90.99

This product was last offered at the strikethrough price on
06-13-2026

$ 68.24 USD
Free Shipping
Sale - Save 25%
$ 90.99

This product was last offered at the strikethrough price on
06-13-2026

$ 68.24 USD
Free Shipping

M50/M52/S50/S52 Billet Aluminum Dipstick
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:388212
Part#: 009425ECS01
In Stock
Sale - Save 25% $ 88.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 66.74 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 88.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 66.74 USD
Free Shipping on orders $49 and up
Billet aluminum oil dipstick in black, clear anodize silver, and polished to personalize your engine bay. A perfect complementary touch to a monochromatic theme. The dipstick itself slides better in the tube so no more fighting to reinstall it.
Show More Show Less

ECS Tuning Baffled Oil Catch Can - 6oz
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For use with custom plumbing and ECS universal mounting bracket kit
ECS - Corporate Logo
T#:17140141
Part#: 003779ECS05-01
In Stock
Sale - Save 46% $ 233.99

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

$ 126.78 USD
Free Shipping on orders $49 and up
Sale - Save 46%
$ 233.99

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

$ 126.78 USD
Free Shipping on orders $49 and up

Meet modern emission regulations while preserving engine performance with the ECS Baffled Oil Catch Can. Designed for BMW and MINI vehicles, this system efficiently captures blow-by gases, preventing excessive oil vapor ingestion into the intake tract. The innovative 4-chamber baffle system maximizes oil/air separation, reducing carbon build-up and pollutants. Featuring a 1/4" drain fitting for easy maintenance, this catch can minimizes oil deposits, ensuring cleaner emissions and enhanced engine performance.

Key Benefits:

  • Efficient 4-chamber baffle system for maximum oil/air separation
  • Recirculated design reduces oil ingestion, promoting cleaner emissions
  • Durable 6061-T6 billet machined body with anodized black finish for longevity
  • Integrated dipstick and sealed reservoir for easy oil inspection and maintenance
  • Serviceable design with removable baffle plates for cleaning
  • Easy installation with customizable mounting options and leak-free fittings
  • Engineered and manufactured in the USA for superior performance and durability

Note: Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

Show More Show Less
ECS Tuning Baffled Oil Catch Can - 8oz
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:13496655
Part#: 003779ECS05-02
In Stock
Sale - Save 10% $ 238.99

This product was last offered at the strikethrough price on
06-14-2026

$ 215.09 USD
Free Shipping on orders $49 and up
Sale - Save 10%
$ 238.99

This product was last offered at the strikethrough price on
06-14-2026

$ 215.09 USD
Free Shipping on orders $49 and up
Upgrade Your BMW with ECS Baffled Oil Catch Can

Modern emission regulations require a closed PCV/Breather system for cleaner operation. However, inefficient oil particle capture can lead to excessive oil vapor ingestion, causing carbon buildup, reduced performance, and fuel economy. ECS Tuning's updated ECS Baffled Oil Catch Can, now with an easy-to-empty 1/4" drain fitting, is engineered to collect toxic blow-by gases, minimize carbon deposits, and reduce oil contamination within engine oil. Recirculating oil vapor ensures emissions compliance without venting to the atmosphere.

  • Key Features:
  • Highly Efficient Oil Separator: Strategically positioned 4 chamber baffle system maximizes oil/air separation and minimizes oil droplets in the intake tract.
  • Integrated Dipstick: Knurled and black anodized oil dipstick simplifies oil volume inspection.
  • Reservoir: Available in 6oz or 8oz capacity with a 1/4" NPT drain plug fitting.
  • Serviceable: Easily removable baffle plates and drain plug for cleaning.
  • Easy/Customizable Installation: Combine with the ECS Universal Bracket Kit for simplified installation and adjustable mounting locations.
  • Leak-Free Fittings: Machined -10AN ORB (O-Ring Boss) fittings available for secure connections (fittings sold separately).
Show More Show Less

ECS M5x Single VANOS Rebuild Kit - E36, E39, Z3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:394295
Part#: 012016ECS
In Stock at Vendor
Sale - Save 13% $ 307.99

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

Starting at $ 269.21 USD
Free Shipping
Sale - Save 13%
$ 307.99

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

Starting at $ 269.21 USD
Free Shipping

If you're not sure if your VANOS seals are bad then the only question you need to answer is if you've replaced them. Every unit from the factory came with the same failure prone o-rings and seals, even the re-manufactured units you can still get today. The only real fix is by replacing the seals and o-rings with material that is built to last in the oiled, extreme temperature environment found in these kits. 

A premium product replacement with easy to follow instructions makes rebuilding your VANOS unit a must. Even though the power loss is barely felt it's the opposite result once you replace the seals, every car that gets rebuilt ends up wowing the customer and all of them saying they didn't realize what they lost. 

There are a number of symptoms that will plague your car as a result of these failing seals such as erratic idle, engine hesitation, stalling, and increased fuel consumption to name a few. If you've been chasing down any of these symptoms with no fix then this could be your issue.

While you're replacing the seals in your VANOS unit it a good time to install anti-rattle spacers to tighten up the gaps in your stock assembly and get rid of that noisy VANOS clatter.

This item fits the following BMWs: 
1992-1998 E36 BMW 323is 323ic 325i 325is 325ic 328i 328is 328ic M3 
1997-1998 E39 BMW 528i 
1997-1998 Z3 BMW Z3 2.8 
1998-2000 Z3 BMW M Roadster M Coupe

 

Show More Show Less
Anti-Rattle Spacer Ring - M50 M52 2.5L & 2.8L S50 S52 3.0L & 3.2L ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:394203
Part#: 012017ECS03A
In Stock
Sale - Save 20% $ 68.99

This product was last offered at the strikethrough price on
06-13-2026

$ 55.19 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 68.99

This product was last offered at the strikethrough price on
06-13-2026

$ 55.19 USD
Free Shipping on orders $49 and up
Resolve the notorious rattle in early VANOS systems with precision-machined spacer rings designed to counter wear issues and ensure extended, reliable performance.

M5X Dual Vanos Rebuild Kit - E39, E46, E60, E83, Z3, Z4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:394319
Part#: 012017ECS
In Stock
Sale - Save 11% $ 570.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 506.67 USD
Free Shipping
Sale - Save 11%
$ 570.99

This product was last offered at the strikethrough price on
06-13-2026

Starting at $ 506.67 USD
Free Shipping

If you're not sure if your Vanos seals are bad then the only question you need to answer is if you've replaced them. Every unit from the factory came with the same failure prone o-rings and seals, even the re-manufactured units you can still get today. The only real fix is by replacing the seals and o-rings with material that is built to last in the oiled, extreme temperature environment found in these kits. 

A premium product replacement with easy to follow instructions makes rebuilding your Vanos unit a must. Even thought the power loss is barely felt it's the opposite result once you replace the seals, every car that gets rebuilt ends up wowing the customer and all of them saying they didn't realize what they lost. 

There are a number of symptoms that will plague your car as a result of these failing seals such as erratic idle, engine hesitation, stalling, and increased fuel consumption to name a few. If you've been chasing down any of these symptoms with no fix then this could be your issue.

While you 're replacing the seals in your Vanos unit it a good time to install anti-rattle spacers to tighten up the gaps in your stock assembly and get rid of that noisy Vanos clatter.

Rebuild instructions : http://bd8ba3c866c8cbc330ab-7b26c6f3e01bf511d4da3315c66902d6.r6.cf1.rackcdn.com/PDF_12017_BMW_M5X_Dual_Vanos_Rebuild_Kits.pdf

This item fits the following BMWs: 

1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi 
1999-2003 E39 BMW 525i 528i 530i 
2004-2010 E60 BMW 525i 530i 
2004-2006 E83 BMW X3 2.5i X3 3.0i 
2000-2006 E53 BMW X5 3.0i 
1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 
2003-2005 Z4 BMW Z4 2.5i Z4 3.0i 

Show More Show Less

Billet Aluminum Oil Dipstick - Silver - S54 3.2L
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:384352
Part#: 009422ECS01-03
Ships on Nov 25, 2026
Sale - Save 25% $ 96.99

This product was last offered at the strikethrough price on
06-13-2026

$ 72.74 USD
Free Shipping
Sale - Save 25%
$ 96.99

This product was last offered at the strikethrough price on
06-13-2026

$ 72.74 USD
Free Shipping

ECS Tuning introduces the solution to your engine bay aesthetic concerns with the Billet Aluminum Oil Dipstick. Say goodbye to the bright red plastic eyesore and elevate your under-the-hood style effortlessly. Designed to OE specifications, this dipstick boasts an easy-to-read fill line and is available in three stunning finishes: black, polished, or clear anodized.

  • Billet aluminum construction for enhanced durability
  • Easy-to-read fill line for convenient oil level checks
  • Available in three finishes: black, polished, or clear anodized
  • OE specifications ensure a perfect fit
  • Improved ease of insertion compared to factory ribbon dipstick
  • Aesthetic enhancement for your engine bay

Upgrade your engine bay's appearance and functionality with the ECS Tuning Billet Aluminum Oil Dipstick. No more struggles reinstalling your dipstick; enjoy a sleek and high-performing addition to your vehicle.

Show More Show Less
3 Pin Connector
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:33412947
Part#: 12521433916
In Stock
Sale - Save 25% $ 10.99

This product was last offered at the strikethrough price on
06-14-2026

$ 8.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 10.99

This product was last offered at the strikethrough price on
06-14-2026

$ 8.24 USD
Free Shipping on orders $49 and up

Includes connector housing with terminals and seals. Commonly used for the crankshaft position sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

*OEM cross reference PN# 12521433916 - Commonly used for the crankshaft position sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943

Show More Show Less
3 Pin Connector
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:33412925
Part#: 12521433915
In Stock
Sale - Save 25% $ 10.99

This product was last offered at the strikethrough price on
06-14-2026

$ 8.24 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 10.99

This product was last offered at the strikethrough price on
06-14-2026

$ 8.24 USD
Free Shipping on orders $49 and up

Includes connector housing with terminals and seals. Commonly used for the engine oil level sensor.

ECS Tuning replacement harness connectors include all necessary pins and wire seals for a complete harness repair. Whether you have a broken harness connector or need a complete wiring repair, we have the components you need.

Each connector includes an additional terminal in case one becomes lost or damaged during installation.

*OEM cross reference PN# 12521433915 - Commonly used for the engine oil level sensor.

Please reference the original part number from the existing connector to confirm fitment, before ordering.

Suggested tools:

Suggested crimping pliers: T#387193
Wire De-pin tools:
12pc De-Pin Tool Set - T#386379
23pc De-Pin Tool Set - T#641943

Show More Show Less