Rein for BMW 3 Series E46 (1999-2005)

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OEM Rein Magnetic Differential Oil Drain Plug - M22x1.5 - Most BMW &a...
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T#:38890943
Part#: HWU0065
In Stock
$ 23.99 USD
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$ 23.99 USD
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As components in the differential begin to wear, metal particles become loose in the diff fluid, which can lead to excess wear. This magnetic plug pulls these particles out of suspension, helping to reduce wear over time. Replaces BMW # 33117525064
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OEM Rein Gas Cap - Most BMWs
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T#:377150
Part#: 16117222391
In Stock
$ 29.99 USD
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This fuel cap is an OEM Rein product. A faulty gas cap can often be the cause a fault code and trigger a "check engine" light.
Rein Power Steering Reservoir
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T#:592377
Part#: 32416851217
In Stock
$ 26.07

This product was last offered at the strikethrough price on
04-23-2026

$ 20.99 USD
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$ 20.99 USD
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Replaces your cracked and leaking reservoir

OEM Rein Upper Radiator Hose - E46 M3
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T#:2306
Part#: 11537830716
In Stock
$ 33.99

This product was last offered at the strikethrough price on
05-06-2026

$ 22.99 USD
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$ 22.99 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure. This hose replaces the Upper radiator hose that connects the thermostat housing to the radiator.

This Upper Radiator Hose fits the following BMWs:
2001-2006 E46 3 Series M3, M3 Convertible

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Rein Radiator Hose - Upper - E46
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T#:379786
Part#: 17127510952
In Stock
$ 25.99

This product was last offered at the strikethrough price on
02-09-2026

$ 25.09 USD
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$ 25.09 USD
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A common source of cooling system failure
BMW E46 Crankcase Pressure Regulator Valve | S54 3.2L Engine ...
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T#:39059262
Part#: 11157840446
Ships in 1 Business Day
$ 40.99 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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BMW M52 M54 Water Pipe
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T#:594294
Part#: 11537502525
In Stock
$ 55.99 USD
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BMW M52 M54 Water Pipe is an essential replacement part designed to ensure long-term reliability and optimal performance for your BMW's cooling system. Engineered to replace cracked or broken coolant pipes, this high-quality water pipe from Turner Motorsport guarantees a perfect fit and dependable service. Investing in this replacement pipe helps prevent overheating and potential engine damage, maintaining your vehicle's performance and longevity.

  • Reliable replacement: Designed to replace cracked or broken coolant pipes for improved engine cooling.
  • Optimal fitment: Engineered to ensure a perfect fit and seamless installation.
  • Durable construction: Built with high-quality materials to withstand engine temperatures and environmental conditions.
  • Preventative maintenance: Helps avoid overheating and potential engine damage by ensuring a reliable coolant flow.
  • Vehicle compatibility: Specifically designed for BMW M52 and M54 engine models.

Upgrade your BMW’s cooling system with the BMW M52 M54 Water Pipe from Turner Motorsport for enhanced reliability and performance.

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Driveshaft Center Support Bearing - E46, Z4
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T#:1435
Part#: 26127501257
In Stock
$ 35.99 USD
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Replacement center support bearing for the driveshaft. Often the cause of annoying vibrations and clunking noises during take-offs. This is the OEM aluminum bracket with bearing. Applications:
1999-2005 E46 323, 325, 328, 330 models with manual, automatic, or SMG transmission (not including 325xi or 330xi models)
2001-current Z4 2.5, Z4 3.0, Z4 3.0si with manual, automatic, or SMG transmission
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Heater Inlet Pipe
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T#:594330
Part#: 11531705210
In Stock
$ 40.99 USD
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This is the plastic heater inlet pipe that connects the cylinder head to the heater inlet on cars with the M52 or M54 engine.The plastic on this hose becomes brittle over time and eventually leads to failure.
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Rein Power Steering Return Hose - E46
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T#:362535
Part#: 32416796390
Back Ordered
$ 57.99

This product was last offered at the strikethrough price on
05-10-2026

$ 47.99 USD
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$ 47.99 USD
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Connects power steering cooling coil to fluid reservoir
Rein Radiator Hose - Lower - E46
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T#:379779
Part#: 11531436408
In Stock
$ 31.99 USD
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A common source of cooling system failure
Rein Oil Pan Gasket - E34, E36, E39, E46, E53, E60, E61, Z3
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T#:370783
Part#: 11131437237
In Stock
$ 28.99 USD
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Metal / Rubber gasket


Rein Cloth Braided Fuel/Vacuum Hose - Black - 5 Meter
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T#:378470
Part#: N203531-5
Ships in 1 Business Day
$ 80.05 USD
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Replace your cracked or frayed fuel or vacuum lines. 3.5mm ID
OEM Rein Lower Radiator Hose - E46 M3
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T#:2674
Part#: 11537830715
In Stock
$ 23.99 USD
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Replace your cracked or leaking radiator hose to prevent further leaks and potentially catastrophic failure. This hose replaces the lower radiator hose that connects the radiator to the thermostat housing.

This Lower Radiator Hose fits the following BMWs:
2001-2006 E46 3 Series M3, M3 Convertible

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Power Steering Hose - From Pump To Rack - E46 M3, Z4m
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T#:5685
Part#: 32412283893
In Stock
$ 150.99 USD
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$ 150.99 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 Silicone Vacuum Hoses - Blue - 5 Meters (3.5mm ID)
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T#:379090
Part#: 11731259996-5
In Stock
$ 38.99

This product was last offered at the strikethrough price on
03-17-2026

$ 33.99 USD
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$ 33.99 USD
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This silicone hose has an inner diameter of 3.5mm and outer diameter of 7.5mm, is blue in color, and arrives in a 5 Meter section that can be cut down to size.

OEM Rein Expansion Tank Hose - E46 3-Series
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T#:363453
Part#: 64218376153
Ships in 1 day
$ 82.99

This product was last offered at the strikethrough price on
05-06-2026

$ 80.99 USD
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$ 80.99 USD
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Expansion tank to heater core
BMW E46 M3 Power Steering Cooler Return Line
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T#:402420
Part#: 32412282353
In Stock
$ 42.99 USD
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BMW E46 M3 Power Steering Cooler Return Line is specifically designed to connect the power steering cooler to the reservoir, ensuring optimal fluid flow and cooling efficiency. This essential component helps maintain the performance and longevity of the power steering system in the BMW E46 M3, making it an ideal replacement for worn or damaged lines.

  • Direct Replacement: Designed to fit seamlessly from the power steering cooler to the reservoir.
  • Optimal Fluid Flow: Ensures efficient circulation of power steering fluid for improved performance.
  • Enhanced Cooling: Helps maintain the proper temperature of the power steering fluid, preventing overheating.
  • Durable Construction: Made from high-quality materials to withstand the demands of high-performance driving.
  • Easy Installation: Engineered for a straightforward installation process, reducing downtime and complexity.

Upgrade your BMW E46 M3 with the Power Steering Cooler Return Line for reliable performance and enhanced steering system efficiency.

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Rein Piston Ring Set
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T#:379819
Part#: 11251437077
Ships in 3 Business Days
$ 31.99 USD
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Standard bore replacement piston rings
OEM Rein Intake Air Adjustment Unit/DISA Valve - M54 3.0L
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T#:402121
Part#: 11617544805
In Stock
$ 214.99

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

$ 177.99 USD
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$ 177.99 USD
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A bad DISA valve can cause a variety of issues, from a loud racket in the engine bay, hesitation at low rpm and a rough idle with lean codes.

If the valve is making a loud noise, we recommend replacing it as soon as possible. It is possible for the pin holding the flap to be sucked into the motor causing serious damage.

Very easy to replace, just need to undo the 4 bolts holding it to the intake manifold.

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Rein - Suction Pump - E39 M54 2.5l, E46 330Ci
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T#:34080767
Part#: 11617545382
In Stock
$ 40.99 USD
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Suction Pump is a crucial component for maintaining optimal vacuum pressure within the engine and brake systems of BMW models. This high-performance part ensures proper vacuum regulation, enhancing overall engine efficiency and brake function. Designed to meet or exceed OEM standards, the Suction Pump provides a precise fit and dependable performance for long-term durability. Available through Turner Motorsport, this pump is an ideal replacement part for BMW owners looking to restore the reliability and performance of their vehicle.

  • Designed specifically for BMW models to ensure a perfect fit
  • Maintains proper vacuum pressure for engine and brake system efficiency
  • Improves overall vehicle performance and brake response
  • Manufactured from durable, high-quality materials for long-lasting use
  • Direct-fit replacement for easy installation
  • Meets or exceeds OEM specifications for reliable performance
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E46 M3 Radiator Hose - Upper And Lower
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T#:20617632
Part#: 11537830715KT
Ships on Sep 22, 2026
$ 53.98 USD
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Both thermostat housing hoses to replace your worn out rubber and brittle plastic connections.

Over the years and with exposure to extremely hot coolant, the coolant hoses in your vehicle can take a beating. Being made of reinforced rubber, these hoses can fail in a number of ways. Splitting at a hose clamp, swelling, cracking, and breaking are just a few of the ways this hose can leave you stranded. Replace it at the first sign of wear to keep your coolant in your engine.

Comes with both upper and lower thermostat hoses: 11537830715 Lower + 11537830716 Upper

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Power Steering Hose
For vehicles with production date up to 09/2001 For vehicles with production date up to 04/2001
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T#:368964
Part#: 32411095526
In Stock
$ 32.99 USD
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$ 32.99 USD
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Connects fluid reservoir to power steering pump
Rein Steering Rack Boot Repair Kit - One Side - E46, Z4
For vehicles with production date from 09/1998
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T#:592353
Part#: 32131096910
In Stock
$ 27.99

This product was last offered at the strikethrough price on
04-08-2026

$ 23.99 USD
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$ 23.99 USD
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For left or right sides


Rein VANOS Oil Feed Line - E36, E39, E46, E53, E60, E83, Z3, Z4 ...
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T#:4471
Part#: 11361705532
Back Ordered
$ 61.99 USD
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This oil pipe hose runs from the VAN0S adjusting unit to the oil filter housing. At some point the rubber line shrinks or cracks and oil can weep out of the swedge fittings. The fittings at the banjo bolts can also leak so replacing the seals for each banjo fitting is strongly recommended.

When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.

This item fits the following BMWs:
1996-1999 E36 BMW 323is 323ic 328i 328is 328ic M3 3.2
1999-2005 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330ci 330xi
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 2.3 Z3 2.5i Z3 2.8 Z3 3.0i
2003-2005 Z4 BMW Z4 2.5i Z4 3.0i
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Rein Power Steering Feed Line - E46
For vehicles with production date from 06/2000 to 12/2000 For vehicles with production date from 09/2001 to 09/2002 For vehicles with production date up to 09/1999, For vehicles with production date from...
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T#:5468
Part#: 32416764725
In Stock
$ 130.99 USD
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$ 130.99 USD
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This power steering hose goes from the steering rack to the power steering pump. Many E46 models have had the power steering pump changed to a different style. We recommend you check the pump on your car to see if you have the LF-20 or LF-30 sticker on the pump.

This item fits the following BMWs:
Standard Equipment Hose
1999 E46 BMW 323ci 323i 328i 328ci
2002 E46 BMW 325i, 325ci
04/2001-2002 E46 BMW 330ci 330i

Used to Retrofit LF-30 Steering Pump
1999-2001 E46 BMW 330i 323i 325i 328i
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Crankcase Ventilation Hose Kit M54 Engine
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T#:379190
Part#: 11617504535K
Ships in 1 Business Day
$ 79.99 USD
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$ 79.99 USD
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Turner Motorsport presents the Crankcase Ventilation System Refresh Kit for BMW owners experiencing malfunctioning or aged CCV systems. This comprehensive kit includes all necessary hoses to complete a refresh, ensuring optimal performance and reliability for your BMW's CCV system.

  • Addresses malfunctioning CCV systems
  • Ensures proper ventilation of the crankcase
  • Comprehensive kit includes all necessary hoses
  • Restores performance and reliability
  • Compatible with various BMW models
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Rein Silicone Vacuum Hoses - Black - 5 Meters (3.5mm ID)
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T#:51848535
Part#: 51731257971-5M
In Stock at Vendor
New Item
$ 38.66 USD
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This silicone hose has an inner diameter of 3.5mm and outer diameter of 7.5mm, is black in color, and arrives in a 5 Meter section that can be cut down to size.

Rein Water Pump Pulley - E39, E46, E53, E60, E83, Z3, Z4
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T#:591711
Part#: 11511436590
Ships in 3 Business Days
$ 50.99 USD
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$ 50.99 USD
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A common failing piece due to the plastic design.
Rein Rear Crankshaft Seal - E30, E32, E34, E36, E39, E46, E53, E60, E...
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T#:361056
Part#: 11142249533
In Stock at Vendor
$ 22.99 USD
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Replace when doing a clutch job.

Rein Coolant Expansion Tank - E46, E53, E83
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T#:402141
Part#: 17117573781
In Stock
$ 76.39 USD
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$ 76.39 USD
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Includes cap and level sensor
Rein Power Steering Feed Line - E46
For vehicles with production date up to 04/2001 and from 09/2002 For vehicles with production date between 09/1999 and 06/2000 For vehicles with production date up to 09/2001 and from 09/2002
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T#:12487
Part#: 32416774215
In Stock
$ 136.99 USD
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$ 136.99 USD
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PRESSURE HOSE ASSY:324036

Rear Bumpstop - Priced Each
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T#:31589440
Part#: 33502290348
Ships in 3 Business Days
$ 25.99 USD
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OEM Rein Tie Rod Boot Kit - E46 325xi 330xi
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T#:402101
Part#: 32136752478
Ships in 3 Business Days
$ 28.99 USD
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A new tie rod end boot with all the required hardware to do the job.
Front Strut Mount - Priced Each
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T#:379746
Part#: 31336760943
Ships in 3 Business Days
$ 63.99 USD
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$ 63.99 USD
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Includes strut pivot bearing and attachment hardware.
Pressure Hose
For vehicles with production date up to 03/2003
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T#:362278
Part#: 11727555680
Ships in 6 Business Days
$ 26.99 USD
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$ 26.99 USD
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Runs from the air pump to the solenoid valve


BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52tu 2.5L /...
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T#:39059265
Part#: 11611440049
Back Ordered
$ 163.99 USD
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BMW Intake Air Adjustment Unit/DISA Valve | E39 E46 Z3 - M52 2.5L / 2.8L Engine is designed to regulate airflow into the engine, optimizing performance and fuel efficiency. A faulty DISA valve can cause a variety of issues such as loud noises from the engine bay, hesitation at low RPM, rough idling, and lean codes. If you notice any unusual noise from the valve, it’s important to replace it immediately to prevent further damage. The pin holding the flap can become dislodged and sucked into the motor, causing potentially severe engine damage.

  • Ensures proper airflow into the engine for smoother performance
  • Fixes issues such as rough idle, hesitation, and lean codes
  • Prevents costly engine damage by replacing a faulty DISA valve
  • Easy installation with just four bolts to remove and replace the valve
  • Compatible with BMW E39, E46, and Z3 models with M52 2.5L / 2.8L engines
  • Durable design for long-lasting, reliable performance

Replace your faulty DISA valve to restore engine performance and prevent further damage with this easy-to-install, high-quality replacement part.

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Rein Front Sway Bar End Link - E46, Z4
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T#:379802
Part#: 31356780847
Back Ordered
$ 25.99 USD
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Includes hardware
Transmission Mount - Priced Each
Two required per vehicle, this mount is from the E46 M3 and is an upgrade to your vehicle
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T#:361233
Part#: 22322282340
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$ 41.99 USD
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$ 41.99 USD
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Secure the rear of the transmission to the crossmember. Made in Germany.

Expansion Tank Mounting Plate
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T#:402140
Part#: 17111436250
In Stock
$ 70.99 USD
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$ 70.99 USD
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Water Pipe
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T#:594365
Part#: 11537502000
In Stock
$ 40.09

This product was last offered at the strikethrough price on
01-10-2026

$ 39.99 USD
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$ 39.99 USD
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Water pipes are essential for proper cooling. If they are cracked, they are going to need to be replaced as soon as possible to avoid overheating your engine. This water pipe runs from the back of the water pump housing to the expansion tank hose. Includes all required seals, needed for the install.
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Rein Power Steering Hose - E46
For vehicles with production date from 09/2001 For vehicles with production date from 04/2001
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T#:362466
Part#: 32416750155
In Stock
$ 42.99 USD
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$ 42.99 USD
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Connects power steering reservoir to the power steering pump

OEM Rein Intake Air Adjustment Unit/DISA Valve - M54 2.5L
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Rein - Corporate Logo
T#:402120
Part#: 11617544806
Ships in 3 Business Days
$ 246.99 USD
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$ 246.99 USD
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Air adjustment unit controls the path of the air in the intake manifold, allowing either a shorter or longer runner length. A common source of trouble causing low RPM sluggishness and accompanied by a clicking sound from the engine bay.
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OEM Rein Valve Cover Kit - BMW M52TU M54
For vehicles with production date up to 09/2002
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T#:599656
Part#: 11121432928
Ships in 3 Business Days
$ 233.99 USD
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$ 233.99 USD
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Eliminate oil and vacuum leaks with a brand new valve cover. This OEM Rein valve cover comes complete with sealing gaskets and engine cover mounts.

Thermostat With Housing
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T#:582356
Part#: 11537509227
Ships in 3 Business Days
$ 89.99 USD
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$ 89.99 USD
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Stop leaks before they start with this new Thermostat With Housing from Rein.

Rein Air Intake Boot - E46, Z3
For models with the M56 SULEV engine only - not compatible with the M54B25 engine.
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T#:379640
Part#: 13541438761
Ships in 1 Business Day
$ 28.99 USD
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$ 28.99 USD
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Connects mass airflow sensor to air intake tube
Valve Cover
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T#:599655
Part#: 11127512839
Ships in 3 Business Days
$ 399.99 USD
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$ 399.99 USD
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Upper Oil Separator Vent Tube
For vehicles with production date from 01/2000
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Rein - Corporate Logo
T#:378292
Part#: 11617504535
Ships in 1 Business Day
$ 22.99 USD
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$ 22.99 USD
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Runs from the top of the oil separator up to intake manifold.


Vent Hose
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Rein - Corporate Logo
T#:594296
Part#: 11157513756
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$ 35.75 USD
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Connects the intake manifold to the valve cover
BMW Radiator Hose Kit - 11531436408
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Rein - Corporate Logo
T#:46719183
Part#: CHK0002
Ships in 3 Business Days
$ 46.99 USD
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Keep your cooling system sealed, strong, and ready for anything with this Rein radiator hose kit—your all-in-one fix for cracked, leaking, or worn factory hoses. Years of heat, pressure, and age can cause rubber to weaken, split, or swell, setting the stage for coolant leaks and potential overheating. Rein hoses are engineered to meet or exceed OEM standards, built from premium, heat-resistant materials that can take on extreme temperatures and system pressures without faltering. Each hose features factory-correct bends, fittings, and diameters for an exact, hassle-free installation—no cutting or forcing required. Whether you’re tackling a full cooling system refresh or chasing down a small coolant leak, this Rein kit provides everything needed to restore confidence and performance under the hood. Why choose this Rein radiator hose kit: Factory-level precision – Direct-fit replacements that deliver OEM-quality reliability. Built to last – Resists cracking, swelling, and chemical damage from daily heat cycling. Confidence restored – Prevents coolant loss, overheating, and on-road breakdowns. All-in-one upgrade – Includes upper and lower hoses for a complete system refresh. If keeping your BMW’s cooling system running tight and trouble-free is the goal, Rein brings the dependable quality and fitment you can count on—engineered to perform just like factory, mile after mile.
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