ECS BMW Engine Parts for BMW 5 Series E34 (1987-1995)

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:

ECS Tuning Magnetic Oil Drain Plug - M12x1.5
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:361057
Part#: 002201ECS01A
In Stock
Sale - Save 40% $ 37.99

This product was last offered at the strikethrough price on
05-02-2026

$ 22.79 USD
Free Shipping on orders $49 and up
Sale - Save 40%
$ 37.99

This product was last offered at the strikethrough price on
05-02-2026

$ 22.79 USD
Free Shipping on orders $49 and up
Turn your oil drain plug into an effective metal particle filter! This drain plug fits virtually all BMWs, and has a SUPER strong magnet built into it's tip, trapping iron and steel contaminants and safely removing them from the circulation.
Show More Show Less
E36/E46/Z3/Z4 ECS Tuning Aluminum Water Pump Pulley - Black
Standard replacement for vehicles with production date from 09/1998. Provides a bolt-on...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:363707
Part#: 001977ECS03A
In Stock
Sale - Save 5% $ 101.99

This product was last offered at the strikethrough price on
05-02-2026

$ 96.89 USD
Free Shipping
Sale - Save 5%
$ 101.99

This product was last offered at the strikethrough price on
05-02-2026

$ 96.89 USD
Free Shipping
Most of the pulleys on your BMW engine are plastic, which become brittle and frail over time and from engine bay heat. A failed pulley could leave you stranded which is why it is vital to inspect the pulleys during routine maintenance. This is an aluminum version of the stock water pump pulley used on the M50/M52/M52TU/M54 engine in the E36, E46, Z3, Z4, and other models. It uses the same hardware and the original belt as the stock plastic pulley. But the aluminum will last much longer.
Show More Show Less
ECS Heavy Duty Ground Cable Upgrade (12421737755) - E30, E36, E39, E4...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:49996974
Part#: 059235LA01
Ships in 5 Business Days
New Item
Sale - Save 23% $ 29.99

This product was last offered at the strikethrough price on
02-04-2026

$ 23.19 USD
Free Shipping
Sale - Save 23%
$ 29.99

This product was last offered at the strikethrough price on
02-04-2026

$ 23.19 USD
Free Shipping

If you're experiencing hard starting, flaky charging, or other electrical issues, your engine ground strap may be the culprit. On older BMWs, the engine ground strap is a thin, non-insulated cable that spans from the engine mount arm to the frame horn. Despite the seemingly simple nature of this part, on older cars, it is known to cause massive headaches. Due to its non-insulated design, years of exposure to water, dirt, and road salt will cause the wire to corrode, ultimately leading to complete failure. A break in this cable will cause an open circuit, resulting in issues with the vehicle's electrical system and potentially leading to a no-start condition.

To solve this issue, ECS has engineered an exact-fit, upgraded ground strap for your BMW! Unlike its OEM counterpart, this design features insulated, large-gauge copper wire for dependable conductivity and long-lasting durability. Additionally, factory-style lugs are zinc-coated, crimped, and soldered, ensuring protection against corrosion and oxidation.

Whether you're replacing a visibly corroded strap or proactively preventing failure, this solution from ECS is sure to provide lasting performance and protection.

FEATURES

Direct-fit replacement and upgrade for E30 (318i/is), E36, E39, E46, and others Solves intermittent grounding issues caused by aging OEM straps Clean, stealthy design that fits seamlessly in factory engine bays Factory length and lug orientation for drop-in fitment 2 AWG tinned copper cable for excellent conductivity and corrosion resistance Zinc-coated lugs, crimped and soldered to resist moisture and oxidation Black UL1015-grade insulation withstands oil, heat, and abrasion Discreet ECS label for a clean, OEM+ look Replaces OEM part numbers 12421737755 and 12421714262.

Show More Show Less

ECS Tuning Performance Kevlar Reinforced Accessory Belt - Water Pump/...
For vehicles with production date from 09/1991
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:18932345
Part#: 6PK1555
In Stock
$ 31.99 USD
Free Shipping on orders $49 and up
$ 31.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11281437929 and 11287636378 ECS Tuning Performance Kevlar-reinforced belts give you that extra peace of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar-reinforced belts have been put through a series of multiple tests: Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
Show More Show Less

-10AN ORB X 3/4" Hose Barb Fitting Assembly
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:584114
Part#: 003779ECS10
In Stock
Sale - Save 35% $ 38.99

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

$ 25.34 USD
Free Shipping on orders $49 and up
Sale - Save 35%
$ 38.99

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

$ 25.34 USD
Free Shipping on orders $49 and up

Elevate your custom installation with the ECS -10AN O-Ring Boss fitting, a crucial component that connects your ECS Tuning Catch Can to a 3/4" ID hose. This fitting simplifies your plumbing setup, ensuring a seamless solution.

Featuring a pre-installed Viton O-ring, this fitting is engineered for excellence, providing a leak-proof seal that resists the effects of oil and fuel exposure, guaranteeing long-term durability.

The 3/4" nipple is thoughtfully designed with barbs to secure hose position effectively, minimizing the risk of hose disconnection. Keep in mind that clamps and hoses are available for separate purchase. These fittings are sold individually, with most installations requiring a pair of them.

Show More Show Less
ECS Tuning Performance Kevlar Reinforced Accessory Belt - BMW M50/52...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:21670107
Part#: 5PK906
In Stock
$ 25.99 USD
Free Shipping on orders $49 and up
$ 25.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11281437449, 11281437873, and 11281470024 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
Show More Show Less

ECS Billet Aluminum Oil Filter Cap - S50 S52 S54 M50 M42 M30 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:637599
Part#: 005944LA01
In Stock
Sale - Save 24% $ 96.99

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

$ 74.10 USD
Free Shipping
Sale - Save 24%
$ 96.99

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

$ 74.10 USD
Free Shipping
This cap is designed to use the original O-ring seal so no special parts are required. The satin black anodize blends in with the rest of your engine bay making this a smart and subtle upgrade. Made in the USA!
Show More Show Less
Turner Universal Baffled Oil Catch Can Mounting Bracket Kit - BMW &am...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:383333
Part#: 003779ECS06KT
In Stock
Sale - Save 25% $ 93.99

This product was last offered at the strikethrough price on
05-02-2026

$ 70.29 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 93.99

This product was last offered at the strikethrough price on
05-02-2026

$ 70.29 USD
Free Shipping on orders $49 and up
If you don't wish to fabricate intricate brackets to mount your ECS Baffled Oil Catch Can we have the solution. ECS's three-piece bracket kit includes two options for securing the catch can. Choose from either a flat parallel mounting plate or a bent 90° mounting plate to give you 360° rotation for an infinitely adjustable mounting location.
Show More Show Less

ECS M50/S50 Exact-Fit Stainless Steel Vanos Line
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:1809124
Part#: 000461LA01-01
In Stock
Sale - Save 10% $ 83.99

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

$ 75.59 USD
Free Shipping
Sale - Save 10%
$ 83.99

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

$ 75.59 USD
Free Shipping
We have seen so many M50/S50 Vanos line failures at the track that we have to offer you a solution. The factory line is prone to failure due to the OEM hard-line - this stainless steel line alleviates the issues imposed by the factory design and enables you to worry less about your Vanos system. We trust ECS's Exact-Fit Rubber Vanos lines, are the most economical replacement line for several different applications, and their M50/S50 Vanos line is no exception. ECS Tuning's M50/S50 Exact-Fit Stainless Steel Vanos Line offers several benefits over OEM. Not is it they more durable and reliable OEM, but it is also easier to install, and significantly less expensive than the factory BMW Vanos line (11361703464) or other alternatives available on the market. If you're factory Vanos line hasn't failed yet, we still recommend replacing yours with ECS Tuning's Exact Fit Stainless Steel Vanos Line M50/S50 to avoid eminent future failure.
Show More Show Less

WPC Treated Rod Bearing Set - M42, M44, M20, M50, M52, S50, S52, M54 ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:395066
Part#: 11241284849WPC
In Stock
Sale - Save 25% $ 184.99

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

$ 138.74 USD
Free Shipping
Sale - Save 25%
$ 184.99

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

$ 138.74 USD
Free Shipping

These WPC-treated bearings are the best we have seen! WPC is a shot-peening treatment at a microscopic level. It's perfect for sensitive surfaces like bearings. The WPC treatment removes imperfections and high spots, while creating a surface that retains oil better than the original surface. This greatly reduces friction. The bearings in this kit are original equipment KS bearings that are sent to WPC for treatment. The treated bearings are stronger with less metal fatigue and less friction than buying off-the-shelf bearings from the dealer.

This item fits the following BMWs: 
1984-1991 E30 BMW 318i 318is 318ic 325e 325es 325i 325ic 325is 325ix 
1992-1998 E36 BMW 318i 318is 318ti 318ic 323is 323ic 325i 325is 325ic 328i 328is 328ic M3 
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
1982-1988 E28 BMW 528e
1989-1995 E34 BMW 525i
1997-2003 E39 BMW 525i 528i 530i
2004-2005 E60 BMW 525i 530i 
2004-2006 E83 BMW X3 2.5i X3 3.0i 
2000-2006 E53 BMW X5 3.0i 
1997-2002 Z3 BMW Z3 1.9 Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i M Roadster M Coupe 
2003-2005 Z4 BMW Z4 2.5i Z4 3.0i 

Show More Show Less
ECS Tuning Performance Kevlar Reinforced A/C Belt - BMW E39 E38 E53 E...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:23416498
Part#: 5PK1005
In Stock
$ 25.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11287636376 & 11281435280 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
Show More Show Less
1/2-inch Drive 17mm VANOS Flush-Cut Socket
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:394201
Part#: 012016ECS02A
In Stock
$ 27.99 USD
Free Shipping on orders $49 and up


1/2-inch Drive VANOS Flush-Cut 17mm & 18mm Sockets
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:398953
Part#: 012016ECS0KTKT
In Stock
Sale - Save 3% $ 65.99

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

$ 64.00 USD
Free Shipping on orders $49 and up
Sale - Save 3%
$ 65.99

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

$ 64.00 USD
Free Shipping on orders $49 and up
ECS Tuning Performance Kevlar Reinforced Accessory Belt - BMW M60 S62...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:23416496
Part#: 5PK980
In Stock
$ 23.99 USD
Free Shipping on orders $49 and up
Replaces BMW # 11287833266 and 11281469256 ECS Tuning Performance Kevlar reinforced belts give you that extra piece of mind! Kevlar reinforced belts experience less elongation over time minimizing the amount of belt adjustment needed as well as offering a higher shock and impact resistance compared to OEM style belts. ECS Tuning Performance Kevlar reinforced belts have been put through a series of multiple tests such. Tensile strength Elongation Hardness Temperature and oil resistance per standard JASO E 109-94 Flex testing per SAE J2432.
Show More Show Less
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% $ 245.99

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

$ 238.61 USD
Free Shipping
Sale - Save 3%
$ 245.99

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

$ 238.61 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

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 5% $ 233.99

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

$ 222.11 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 233.99

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

$ 222.11 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
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

Anti-Rattle Spacer Ring - M50 M52 2.5L & 2.8L S50 S52 3.0L & ...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:394203
Part#: 012017ECS03A
Ships on Aug 10, 2026
Sale - Save 20% $ 66.99

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

$ 53.59 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 66.99

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

$ 53.59 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.
Stainless Steel Oxygen Sensor (O2) Weld Bung (M18x1.5mm) - Priced Eac...
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:637408
Part#: 028092ECS11AKT
In Stock
Sale - Save 25% $ 3.99

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

$ 2.99 USD
Free Shipping on orders $49 and up
Sale - Save 25%
$ 3.99

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

$ 2.99 USD
Free Shipping on orders $49 and up

Upgrade your exhaust system with the Stainless Steel Oxygen Sensor (O2) Weld Bung (M18x1.5mm). This high-quality weld bung is made from stainless steel, ensuring durability and resistance to corrosion. It features M18x1.5mm threads, making it compatible with most oxygen sensors. Perfect for custom exhaust setups or replacing damaged bungs, this weld bung is a must-have for any automotive enthusiast.

  • Made from high-quality stainless steel for durability and corrosion resistance
  • M18x1.5mm threads ensure compatibility with most oxygen sensors
  • Ideal for custom exhaust setups or replacing damaged bungs
  • Essential for automotive enthusiasts looking to upgrade their exhaust system
Show More Show Less

3/8"/9mm Band Hose Clamp - 20-32mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:341297
Part#: 003402ECS06A-05
In Stock
Sale - Save 40% $ 4.99

This product was last offered at the strikethrough price on
05-02-2026

$ 2.99 USD
Free Shipping on orders $49 and up
Sale - Save 40%
$ 4.99

This product was last offered at the strikethrough price on
05-02-2026

$ 2.99 USD
Free Shipping on orders $49 and up

Upgrade your Mini Cooper's hose clamping mechanism with the 3/8" (9mm) Band Hose Clamp from ECS. Designed for precision and durability, this clamp ensures a secure fit for hoses, preventing leaks and ensuring optimal performance. Crafted to meet high-quality standards, it provides reliable sealing and resilience against varying temperatures and pressures. Easy to install and engineered for long-term use, this hose clamp is an essential addition to maintain your Mini Cooper's functionality.

  • Precision-engineered for Mini Cooper hoses
  • Ensures a secure and leak-free fit
  • Resilient against temperature and pressure variations
  • Easy to install and durable for long-term use
Show More Show Less

LK-2M 2 Pin Connector Package
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:40072446
Part#: LK2M
In Stock
Sale - Save 20% $ 5.99

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

$ 4.79 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 5.99

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

$ 4.79 USD
Free Shipping on orders $49 and up

Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch.

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.

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
70-90mm 3/8"/9mm Band Hose Clamp
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:363017
Part#: 003402ECS06A-11
In Stock
Sale - Save 40% $ 6.99

This product was last offered at the strikethrough price on
05-02-2026

$ 4.19 USD
Free Shipping on orders $49 and up
Sale - Save 40%
$ 6.99

This product was last offered at the strikethrough price on
05-02-2026

$ 4.19 USD
Free Shipping on orders $49 and up

Upgrade your BMW with ECS Tuning's Stainless Steel Hose Clamps, designed for convenience and durability. With various band widths and German-style T-bolts, these clamps offer easy adjustment to your required diameter. Say goodbye to dealer pricing and enjoy the quality you love at ECS Tuning.

  • Full stainless steel construction
  • Various band widths available
  • German-style T-bolts for easy adjustment
  • Convenient solution for hose clamp replacement
Show More Show Less
Allen Head Bolt - priced each
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:372427
Part#: 91290A231
In Stock
Sale - Save 80% $ 4.99

This product was last offered at the strikethrough price on
05-02-2026

$ 0.99 USD
Free Shipping on orders $49 and up
Sale - Save 80%
$ 4.99

This product was last offered at the strikethrough price on
05-02-2026

$ 0.99 USD
Free Shipping on orders $49 and up

Allen Head Bolt

Upgrade your fastening needs with the Allen Head Bolt, a versatile and reliable solution for various applications. Crafted from high-quality materials, these bolts offer exceptional strength and durability. Their allen head design ensures secure tightening and easy access, making them ideal for automotive, construction, and DIY projects. Elevate your projects with the precision and reliability of Allen Head Bolts.

  • High-quality materials for exceptional strength
  • Secure tightening with allen head design
  • Versatile usage for automotive, construction, and DIY projects
  • Reliable and durable solution for various applications
Show More Show Less


Hose Clamp - 32mm-50mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
ECS - Corporate Logo
T#:5228
Part#: 032-50T
In Stock
Sale - Save 40% $ 3.99

This product was last offered at the strikethrough price on
05-02-2026

$ 2.39 USD
Free Shipping on orders $49 and up
Sale - Save 40%
$ 3.99

This product was last offered at the strikethrough price on
05-02-2026

$ 2.39 USD
Free Shipping on orders $49 and up
Hose clamps for radiator hoses, coolant hoses, vacuum hoses, or intake hoses. These hose clamps are the same style as your OEM hoses with a smooth inside band to prevent cutting into the hose material.

Features:
  • 9mm band width
  • 6mm hex & slotted head
  • Smooth inside of band = optimal hose protection
  • OEM
  • 430 Stainless steel band and housing with zinc plated steel screw
  • Asymmetric housing = even distribution of forces and prevents tilting of the clamp when tightening
  • Screw support = ease of assembly due to the safe guidance of the emerging band
  • Short housing saddle = even contact pressure = improved efficiency

  • Show More Show Less
    1/2"/12mm Band Hose Clamp - 25-40mm
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:340681
    Part#: 003402ECS06A-09
    In Stock
    Sale - Save 40% $ 2.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 1.79 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 2.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 1.79 USD
    Free Shipping on orders $49 and up

    Ensure secure hose connections with the 1/2"/12mm Band Hose Clamp. This versatile clamp provides a tight and reliable seal for various hose sizes, making it ideal for automotive, plumbing, and industrial applications. With its durable construction and easy installation, the 1/2"/12mm Band Hose Clamp is a practical solution for preventing leaks and maintaining efficiency.

    • Provides a tight and reliable seal
    • Versatile clamp for various hose sizes
    • Suitable for automotive, plumbing, and industrial applications
    • Durable construction ensures long-lasting use
    Show More Show Less
    70-90mm 1/2"/12mm Band Hose Clamp
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:341279
    Part#: 003402ECS05A-11
    In Stock
    Sale - Save 64% $ 14.99

    This product was last offered at the strikethrough price on
    02-13-2026

    $ 5.39 USD
    Free Shipping on orders $49 and up
    Sale - Save 64%
    $ 14.99

    This product was last offered at the strikethrough price on
    02-13-2026

    $ 5.39 USD
    Free Shipping on orders $49 and up

    1/2"/12mm Band Hose Clamp

    For reliable hose fastening, opt for the top-tier 1/2"/12mm Band Hose Clamp. Engineered for durability and versatility, this hose clamp ensures secure connections in various applications. Invest in quality and maintain optimal functionality with this essential accessory.

    • Versatile clamp suitable for various hose sizes
    • Durable construction ensures long-lasting performance
    • Provides a secure seal for optimal functionality
    • Easy to install and adjust for convenience
    Show More Show Less

    3 Pin Connector
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:33412930
    Part#: 12521706096
    In Stock
    Sale - Save 11% $ 10.99

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

    $ 9.78 USD
    Free Shipping on orders $49 and up
    Sale - Save 11%
    $ 10.99

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

    $ 9.78 USD
    Free Shipping on orders $49 and up

    Includes connector housing with terminals and seals. Commonly used for the idle air control valve (IACV).

    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# 12521706096 - Commonly used for the idle air control valve (IACV).

    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

    60-80mm 3/8"/9mm Band Hose Clamp
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:341277
    Part#: 003402ECS06A-10
    In Stock
    Sale - Save 40% $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up

    Discover ECS Tuning's stainless steel hose clamps, designed to simplify your Mini's maintenance tasks. No more waiting for dealership orders or overpaying!

    These clamps offer versatility with various band widths and German-style T-bolts for size adjustment, ensuring they meet your required diameter. Say goodbye to dealer pricing while securing top-notch quality synonymous with ECS Tuning.

    • Stainless steel construction for durability
    • Versatile band widths for various applications
    • German-style T-bolts for size adjustment
    • High-quality alternative to dealership hose clamps
    Show More Show Less
    90-110mm 3/8"/9mm Band Hose Clamp
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:341281
    Part#: 003402ECS06A-13
    In Stock
    Sale - Save 40% $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up

    ECS Tuning 304 Stainless Steel Hose Clamps

    Once again, ECS Tuning has found a way to make life easier for working on your car. Need new hose clamps but don't want to wait to order it from the dealership or pay more than you should for a hose clamp? That's where we come in! These are full 304 stainless steel hose clamps with various band widths for your convenience. They are German style using T-bolts to adjust in size to your required diameter. Never pay dealer pricing again, but still get the quality you love here at ECS Tuning.

    • Made from high-quality 304 stainless steel for durability
    • German-style design with T-bolts allows for easy size adjustment
    • Various band widths for versatile use
    • Avoid dealership pricing without compromising on quality
    • Perfect for BMW enthusiasts seeking affordable yet reliable hose clamps
    Show More Show Less

    1.5mm X 51mm Metric Buna-N 70 O-ring
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:388889
    Part#: N1.50X051
    In Stock
    Sale - Save 30% $ 5.99

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

    $ 4.19 USD
    Free Shipping on orders $49 and up
    Sale - Save 30%
    $ 5.99

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

    $ 4.19 USD
    Free Shipping on orders $49 and up

    1.5mm X 51mm Metric Buna-N 70 O-ring is the perfect sealing solution for various industrial applications. Made from high-quality Buna-N material, this O-ring provides reliable sealing performance, ensuring leak-free connections. With its metric sizing and 70 durometer hardness, it offers versatility and durability for a wide range of uses.

    • High-quality Buna-N material
    • Reliable sealing performance
    • Metric sizing for versatility
    • 70 durometer hardness for durability
    Show More Show Less
    60-80mm 1/2"/12mm Band Hose Clamp
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:377836
    Part#: 003402ECS05A-10
    In Stock
    Sale - Save 40% $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up

    ECS Tuning Stainless Steel Hose Clamps for BMW

    Upgrade your BMW's hose clamps with ECS Tuning Stainless Steel Hose Clamps, designed for convenience and durability. Say goodbye to long waits and overpriced dealership clamps. With various band widths available, these stainless steel clamps ensure a secure fit for your vehicle's hoses.

    Benefits:

    • Convenient replacement for worn-out hose clamps
    • Made of durable stainless steel for long-lasting performance
    • Available in various band widths for versatile use
    • Affordable alternative to dealership pricing
    Show More Show Less

    1/2"/12mm Band Hose Clamp - 20-32mm
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:363015
    Part#: 003402ECS05A-05
    In Stock
    Sale - Save 40% $ 4.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 2.99 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 4.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 2.99 USD
    Free Shipping on orders $49 and up

    ECS 1/2"/12mm Band Hose Clamp - 20-32mm

    Once again, ECS Tuning has found a way to make life easier for working on your car. Need new hose clamps but don't want to wait to order it from the dealership or pay more than you should for a hose clamp? That's where we come in! These are full 304 stainless steel hose clamps with various band widths for your convenience. They are German style using T-bolts to adjust in size to your required diameter. Never pay dealer pricing again, but still get the quality you love here at ECS Tuning.

    • Premium 304 stainless steel construction for durability
    • German-style T-bolt design for easy size adjustment
    • Versatile band widths cater to different hose sizes
    • Eliminates the need for expensive dealership purchases
    • Ensures secure and reliable hose connections
    Show More Show Less

    77-85mm - 3/4" Band Hose Clamp
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:377877
    Part#: 003402ECS07A-05
    In Stock
    Sale - Save 40% $ 24.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 14.99 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 24.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 14.99 USD
    Free Shipping on orders $49 and up

    Upgrade your BMW's hose clamps with the 77-85mm - 3/4" Band Hose Clamp from Turner Motorsport. These full 304 stainless steel clamps offer convenience and quality without the dealership price tag. German-style T-bolts allow for easy adjustment to your required diameter, ensuring a secure fit every time.

    • Made of durable 304 stainless steel for long-lasting performance
    • German-style T-bolt design for easy size adjustment
    • Convenient band widths for versatile applications
    • Quality alternative to dealership pricing
    Show More Show Less
    Adjustable Hose Clamp - Priced Each
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:378496
    Part#: 5574K12
    In Stock
    Sale - Save 3% $ 3.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 3.87 USD
    Free Shipping on orders $49 and up
    Sale - Save 3%
    $ 3.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 3.87 USD
    Free Shipping on orders $49 and up

    Upgrade your hose fittings with the Adjustable Hose Clamp. Designed for versatility and reliability, this clamp provides a secure and adjustable solution for various hose sizes. With its durable construction and easy-to-use design, it ensures leak-free connections in automotive, plumbing, and industrial applications. Say goodbye to loose hoses and enjoy peace of mind with this essential hose clamp.

    • Provides secure and adjustable solution
    • Durable construction for reliability
    • Easy-to-use design for convenience
    • Suitable for automotive, plumbing, and industrial applications
    Show More Show Less
    Adjustable Hose Clamp - Priced Each
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:378848
    Part#: 25-40/9
    Ships in 1-2 days
    Sale - Save 4% $ 2.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 2.86 USD
    Free Shipping on orders $49 and up
    Sale - Save 4%
    $ 2.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 2.86 USD
    Free Shipping on orders $49 and up

    For versatile hose fitting solutions, look no further than the Adjustable Hose Clamp. This essential tool offers a secure and adjustable grip for various hose sizes, ensuring leak-free connections in automotive, plumbing, and industrial applications. With its durable construction and user-friendly design, the Adjustable Hose Clamp is a must-have for any toolbox.

    • Provides secure and adjustable grip
    • Suitable for various hose sizes
    • Ensures leak-free connections
    • Ideal for automotive, plumbing, and industrial applications
    Show More Show Less


    2 Pin Connector
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:33412928
    Part#: 12521427615
    Ships on Jul 27, 2026
    Sale - Save 37% $ 7.99

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

    $ 5.01 USD
    Free Shipping on orders $49 and up
    Sale - Save 37%
    $ 7.99

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

    $ 5.01 USD
    Free Shipping on orders $49 and up
    Includes connector housing with terminals and seals. Commonly used for the engine oil pressure switch. 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# 12521427615 - Commonly used for the engine oil pressure switch. 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
    2 Pin Connector
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:33412932
    Part#: 61132359999
    Ships on Jul 28, 2026
    Sale - Save 25% $ 10.99

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

    $ 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
    05-03-2026

    $ 8.24 USD
    Free Shipping on orders $49 and up

    Includes connector housing with terminals and seals. Commonly used for the coolant 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# 61132359999 - Commonly used for the coolant 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
    1/2"/12mm Band Hose Clamp - 90-110mm
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    ECS - Corporate Logo
    T#:377837
    Part#: 003402ECS05A-13
    Special Order: No Guaranteed ETA
    Sale - Save 40% $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up
    Sale - Save 40%
    $ 6.99

    This product was last offered at the strikethrough price on
    05-02-2026

    $ 4.19 USD
    Free Shipping on orders $49 and up

    Secure your hoses with the 1/2"/12mm Band Hose Clamp. This high-quality hose clamp ensures a tight and reliable seal for various applications. With its durable construction and easy installation, it's the perfect solution for securing hoses in automotive, industrial, and household settings. Say goodbye to leaks and enjoy peace of mind with this essential hose clamp.

    • Ensures a tight and reliable seal
    • Durable construction for long-lasting use
    • Easy installation for convenience
    • Suitable for automotive, industrial, and household applications
    Show More Show Less