Rein for BMW 3 Series E46 (1999-2005)

Rein Fuel Injector O-Ring - E23, E24, E28, E30, E31, E32, E34, E36, E...

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T#:362382

Part#: 13641730767

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$ 5.86 USD

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Located on nozzle end of injector

Vibration Damper

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T#:38195378

Part#: 11231438995

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$ 107.34 USD

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Rein Front Sway Bar Bushing - E46

For convertible models with standard suspension For vehicles with standard suspension with production date up to 04/2001 For vehicles with standard suspension For touring models with standard suspension For convertible models with standard suspension. Also for coupe models with standard su...

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T#:363442

Part#: 31351097179

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$ 6.77 USD

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23mm diameter sway bar

Bump Stop - Priced Each

For vehicles without sport suspension and a production date up to 04/2001

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T#:375740

Part#: 31331094750

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$ 10.44 USD

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Suspension part to keep your new shocks in prime condition

BMW Aluminum Bolt

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T#:46478545

Part#: 23000417164S

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$ 6.76 USD

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This is a single-use bolt and should be replaced every time it’s removed. Don’t let a major repair come to a halt because you’re missing the proper hardware.

Power Steering Hose from Pump to Rack - E46 325xi 330xi

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T#:391113

Part#: 32416751242

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$ 160.54 USD

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This is the OEM BMW power steering line that goes from the steering rack to the power steering pump on E46 3 series AWD models.

This item fits the following BMWs:
1999-2005 E46 BMW 325xi 330xi

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Upper Oil Separator Vent Tube

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T#:384805

Part#: 11611440317

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$ 19.29 USD

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Rein Cloth Braided Fuel/Vacuum Hose - Black - 20 Meter

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T#:378471

Part#: N203531-20

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$ 345.34 USD

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

Rein Muffler Clamp - 50 mm for Exhaust Pipes - E39 E46 E53 E60 E61 Z3...

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T#:596304

Part#: 18307560777

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$ 26.59 USD

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Used to connect exhaust sections

Rein Return Pipe - E39, E46, E53, E60, E83, Z3, Z4

For vehicles with production date from 09/1998 For vehicles with production date from 01/2000

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T#:375092

Part#: 11617504536

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Runs from the intake manifold back to connecting hose

Rein Rear Bump Stop - E46

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T#:592429

Part#: 33502290319

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$ 11.39 USD

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Rubber stop for strut travel - One required per side

Hose - From Oil Separator to Oil Dipstick Tube - E46 E39

For use in cold climates

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T#:2879

Part#: 11157532629

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$ 10.44 USD

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This is the updated hose that goes from the Crankcase Oil Separator Valve to the oil dipstick tube. This tube tends to get plugged with oil sludge and becomes brittle and cracks. It fits E46 323i 323ci 325i (M54) 325ci (M54) 325xi 328i 328ci 330i 330ci 330xi - E39 525i 530i - E60 525i 530i 2004-2005 - X3 2.5i 3.0i 2004-2006 - Z3 2.5i 3.0i - Z4 2.5i 3.0i 2003-2006.
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:
2001-2005 E46 BMW 325i 325ci 325xi Only for cars with M54 engine
1999-2005 E46 BMW 323i 323ci 328i 328ci 330i 330ci 330xi
2001-2003 E39 BMW 525i 530i
2004-2005 E60 BMW 525i 525xi 530i 530xi
2004-2006 E83 BMW X3 2.5i X3 3.0i
2001-2002 Z3 BMW Z3 2.5i Z3 3.0i
2003-2005 Z4 BMW Z4 2.5i Z4 3.0i

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OEM Rein Air Intake Boot - E46 Z3

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T#:386410

Part#: 13541438759

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$ 14.24 USD

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This intake boot connects directly to the throttle body. Susceptible to cracking over time, this boot could be the cause of a check engine light, showing that the engine is running lean, and rough idle issues.

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General Purpose Hose Clamp - Priced Each

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T#:592737

Part#: 07129952104

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$ 5.80 USD

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Rein Silicone Vaccum Hose - Black - 65 Feet

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T#:378475

Part#: 5173125797120BLK

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$ 166.75 USD

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Replace your cracked or frayed vacuum lines. 3.5mm

Rein Transmission Input Shaft Seal - E31, E34, E39, E46, E52 ...

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T#:363449

Part#: 23127501328

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$ 16.14 USD

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A common source of leaks with higher mileage, this seal should be replaced any time a leak is spotted to prevent much more catastrophic repairs.

Pressure Hose

For vehicles with production date up to 03/2003

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T#:362278

Part#: 11727555680

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$ 16.14 USD

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Runs from the air pump to the solenoid valve

Rein Differential Drain Plug Gasket

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T#:19654

Part#: 07119963355

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$ 1.93 USD

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GASKET RING for various sensors and seals.

Rein Air Intake Boot - E39, E46, Z3

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T#:362650

Part#: 13541435627

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$ 14.24 USD

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Connects directly to the throttle body

Rein Crankcase Ventilation Hose - E39, E46, E60, E83, Z3, Z4 ...

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T#:359420

Part#: 11157532649

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$ 11.39 USD

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ENGINE VENT HOSE 11157532649

Rein Exhaust Valve - E34, E36, E39, E46, Z3

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T#:379738

Part#: 11341739823

Ships on Sep 23, 2026

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$ 19.94 USD

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Replacement exhaust valve

Rein Magnetic Transmission Drain Plug

Fill and drain plug for vehicles with transmission code GS5X37BZ and production date fr... For vehicles with production date from 03/2003

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T#:53785537

Part#: HWU0117

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$ 16.09 USD

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Magnetic Rein Transmission Plug Features Aluminum Construction with OE Dimensions and Threading. Magnetic Tip for Upgrade over Stock. Lightweight and Durable Construction Designed to Interface Perfectly with Modern Alloy Gear Housings

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Oil Cap

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T#:591528

Part#: 11127509328

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$ 6.18 USD

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Includes the sealing gasket

BMW Radiator Hose Kit - 11537830715

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T#:46719180

Part#: CHK0376R

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$ 41.48 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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Radiator Support Bracket

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T#:14122755

Part#: 17117514402

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08-13-2026

$ 7.83 USD

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Mounts to top of radiator bracket, 2 per vehicle.

OEM Rein Front Bump Stop - E46 325/330

For sedan models with sport suspension and a production date from 09/2001 For vehicles with sport suspension and a production date from 04/2001 For coupe models with sport suspension and a production date from 09/2001 For coupe models with sport suspension and a production date from 04/2001

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T#:12471

Part#: 31306757046

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$ 8.71 USD

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Bump stops provide a bottoming cushion on rough roads, limiting hydraulic damper travel to prevent suspension bottoming and damage. They also improve ride quality, softening harsh impacts. Replace them when installing new struts.

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Rein Rear Control Arm Bushing - E36, E46, E83, Z4

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T#:363435

Part#: 33321092247

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Upper control arm to subframe bushing

Rein Trailing Arm Bushing - E36, E46, E83, Z4

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T#:379801

Part#: 33326771828

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$ 20.89 USD

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Bushing located in the rear lower position of the rear trailing arm

Rein Outer Tie Rod End - Right - E46, Z4

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T#:592346

Part#: 32106774221

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$ 20.25 USD

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Replace for tighter steering.

Rein Outer Tie Rod End - Left - E46, Z4

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T#:592345

Part#: 32106774220

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$ 45.59 USD

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Replace to reduce steering slop.

Rein Front Control Arm Bushing Set - E46, Z4

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T#:379762

Part#: 31126783376

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$ 107.34 USD

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Worn control arm bushings cause several unwanted symptoms that include shaking and vibration through the steering that increases with speed and braking, or noise over bumps.

Rein Foam Bump Stop for Strut - E46

For vehicles with sport suspension

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T#:596083

Part#: 31306757046

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This product was last offered at the strikethrough price on
08-27-2026

$ 10.40 USD

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Rein for BMW 3 Series E46 (1999-2005)

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