Rein for BMW Z4 M Roadster S54 3.2L (2003-2008)

Rein Cloth Braided Fuel/Vacuum Hose - Black - 5 Meter

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T#:378470

Part#: N203531-5

In Stock

$ 59.99 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

Rein Rear Crankshaft Seal - E30, E32, E34, E36, E39, E46, E53, E60, E...

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T#:361056

Part#: 11142249533

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$ 21.99 USD

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$ 21.99 USD

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Replace when doing a clutch job.

Rein Silicone Vacuum Hoses - Blue - 15 Feet, 3.5mm

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T#:379090

Part#: 11731259996-5

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$ 35.99 USD

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$ 35.99 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Power Steering Hose - From Pump To Rack - E46 M3, Z4m

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T#:5685

Part#: 32412283893

In Stock

$ 133.99 USD

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This is the high pressure power steering hose that goes from the power steering pump the the steering rack & pinion.

This item fits the following BMWs:
2001-2006 E46 BMW M3, M3 Convertible
2006-2008 E85 BMW Z4 M Roadster M Coupe

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Rein Steering Rack Boot Repair Kit - One Side - E46, Z4

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T#:592353

Part#: 32131096910

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$ 20.99 USD

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$ 20.99 USD

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For left or right sides

Rein Front Sway Bar End Link - E46, Z4

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T#:379802

Part#: 31356780847

Back Ordered

$ 20.99 USD

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Includes hardware

Transmission Filter

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T#:350821

Part#: 24341423376

In Stock

$ 23.99 USD

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$ 23.99 USD

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OEM Rein Air Conditioning O-Ring - E36 E38 E39 E46 E52 E53 E60 E61 Z3...

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T#:361817

Part#: 64508374959

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$ 8.99 USD

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$ 8.99 USD

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O-Rings are used to seal various items and without them, you might experience a leak in your vehicle. When doing any sort of work on your air conditioning system, be sure to use new O-Rings to ensure a proper seal.

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Rein Power Steering Reservoir

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T#:592377

Part#: 32416851217

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$ 15.99 USD

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Replaces your cracked and leaking reservoir

Rein Exhaust Manifold Nut

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T#:363427

Part#: 11721437202

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$ 1.99 USD

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$ 1.99 USD

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This metal nut mounts to the back of the flange on the exhaust manifold towards the engine.

Rein Silicone Vacuum Hoses - Blue - 3 Feet

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T#:378472

Part#: 11731259996-1

In Stock

$ 5.99 USD

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$ 5.99 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Rein Cloth Braided Fuel/Vacuum Hose - Black - 1 Meter

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T#:363139

Part#: N203531-1

In Stock

$ 11.99 USD

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$ 11.99 USD

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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID

OEM Rein Camshaft / Crankshaft Sensor O-Ring - Multiple BMWs ...

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T#:12463

Part#: 12141748398

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$ 0.99 USD

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$ 0.99 USD

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This is the o-ring used for most BMW camshaft sensors and crankshaft sensors. Although most sensors that we sell come with this o-ring at no charge, they may be the source of oil or fluid leaks.

OEM Rein Shifter Ball Bushing - Multiple BMWs

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T#:362834

Part#: 25111220600

In Stock

$ 6.99 USD

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$ 6.99 USD

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This bushing is the point where the shifter arm pivots. If you are experiencing excess play in your shifter, this could be the cause. Worn out shifter ball bushings allow too much movement from wear over time.

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Aluminum Screws for N52 N54 Water Pump

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T#:2253

Part#: 11510392553

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$ 3.99 USD

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$ 3.99 USD

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These aluminum water pump screws are single use and must be replaced each time they are removed. These are used on all 325i, 328i, and 330i with the BMW N51 N52 and N53 engines. They were also used on some early N54 engines that have rubber mounts on the water pump housing. Do not use these bolts if your N54 water pump has been replaced with a housing that does not have the rubber mounts.

In German, Rein means Pure. In the automotive industry the Rein name has quickly come to represent quality. With fitments for some of the world’s finest automobiles including BMW and Mini and guaranteed OE quality, Rein is a name you can trust.

This item fits the following BMWs:
2008+ E82 BMW 128i 135i
2007+ E9X BMW 325i 325xi 328i 328xi 330i 335i 335xi
2006+ E60 BMW 525i 525xi 528i 528xi 530i 530xi 535i 535xi
2006+ X3 BMW X3 3.0i X3 3.0si
2006+ Z4 BMW Z4 3.0i Z4 3.0si

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Magnetic Differential Oil Drain Plug

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T#:38890943

Part#: HWU0065

In Stock

$ 15.99 USD

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$ 15.99 USD

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OEM Rein Oil Cooler Line O-Ring - Multiple BMWs

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T#:15159

Part#: 17222245358

In Stock

$ 3.99 USD

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$ 3.99 USD

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This is the sealing o-ring used for many oil cooler kits on various BMW models. They're also a prime source for oil leaks because the o-ring gets 'flat' or shrinks or becomes damaged. These are usually easy to change though which puts an end to annoying small oil leaks.

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Black Wheel Bolt - Priced Each - Standard Size

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T#:379155

Part#: 36136781150

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$ 2.29 USD

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$ 2.29 USD

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Standard size - 12x1.5x26mm

Rein Driveshaft Center Support Bearing

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T#:379700

Part#: 26121225071

In Stock

$ 9.99 USD

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$ 9.99 USD

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Commonly referred to as "carrier bearing"

Rein Coolant Bleeder Screw CHW1575 - Priced Each

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T#:591955

Part#: 17111712788

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$ 2.99 USD

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$ 2.99 USD

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Coolant Bleeder Screw is a critical component for maintaining your BMW’s cooling system. Designed to release trapped air from the coolant lines, this screw ensures efficient coolant flow and prevents overheating. Specifically engineered for BMW models, it enhances the overall performance and longevity of your engine by maintaining proper temperature regulation. Comes with O-Ring.

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Rein Jack Pad - E46, E52, E63, E64, E65, E66, E83, Z4

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T#:379803

Part#: 51718268885

Ships Jul 9, 2025

$ 10.99 USD

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$ 10.99 USD

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The bottom of your BMW has mounting holes specifically designed for these factory jack pads. Simply press these into the holes & they will stay in place. These pads give a really nice surface to place your jack on. Makes it safer to work under your vehicle by giving a secure, stable place to put your jack. A great way to protect fragile sheet metal from distortion or crushing when on a jack or lift.

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OEM Rein Expansion Tank Cap - BMW E32 E34 E36 E38 E39 E46 & More ...

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T#:340541

Part#: 17111742231

Ships Jul 10, 2025

$ 13.99 USD

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$ 13.99 USD

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This radiator expansion tank cap is used most BMW's from 1991-2006. It is a common failure item. When this item fails, it cannot hold pressure which results in your BMW overheating. If you are overhauling your coolant system, now is the time to consider preventative replacing this cap. It is also referred to as the coolant reservoir cap.

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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine ...

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T#:39059262

Part#: 11157840446

Ships Jul 22, 2025

$ 30.99 USD

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$ 30.99 USD

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BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine is a crucial component that ensures proper crankcase ventilation by regulating oil vapor flow into the intake manifold, preventing excessive oil consumption and buildup. Designed specifically for BMW E46 models with the S54 3.2L engine, this valve helps maintain engine efficiency and performance. BMW engines are known to experience oil separator freezing in cold weather if not fully warmed up, which can lead to howling noises and oil leaks. To ensure a thorough repair, replacing the valve cover gasket when changing the separator is highly recommended.

Regulates crankcase pressure to prevent excessive oil consumption
Helps maintain proper engine ventilation for peak performance
Reduces the risk of oil separator freezing and associated leaks
Direct-fit replacement for BMW E46 models with S54 3.2L engine
High-quality materials ensure durability and long-lasting performance
Recommended to replace the valve cover gasket for a complete repair

Protect your BMW's engine from excessive oil consumption and leaks by replacing a failing crankcase pressure regulator valve with this premium-quality replacement.

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Transmission Mount - Priced Each

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T#:375734

Part#: 22316771219

Ships Jul 22, 2025

$ 19.99 USD

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$ 19.99 USD

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Mounted at the rear of transmission on crossmember

Condensation Sensor

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T#:12544797

Part#: 64116928326

Ships Jul 22, 2025

$ 115.99 USD

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$ 115.99 USD

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What's worse is not having a functioning air conditioning system to bring the temps down. Nothing is like the inside of a BMW baking in the summer heat. Replace your faulty condensation sensor so you can keep your cool in the hot sun. Only for vehicles with automatic air conditioning and climate control.

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