BMW 4 Series F33 (2014+)

Clear BMW chassis

Please ensure your correct model is selected

Sub-Categories

Sort By:

Rein - Corporate Logo
T#:51848535
Part#: 51731257971-5M
In Stock at Vendor
New Item
$ 38.66 USD
Free Shipping on orders $49 and up
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 - Corporate Logo
T#:53750147
Part#: CHU0632
In Stock at Vendor
New Item
$ 52.99 USD
Free Shipping on orders $49 and up
Heat cycles cause Cracking and Leaks on Rubber and Plastic Components. Replace Leaking Hose with this Part From Rein Featuring Upgraded Metal Flanges
Rein - Corporate Logo
T#:49404665
Part#: 11428583901
In Stock
New Item
$ 408.99 USD
Free Shipping on orders $49 and up
For those who push their engines to the limit, "good enough" is a liability. Upgrade to the Rein HEU0116 Aluminum Oil Filter Housing—the professional’s choice for durability and peace of mind.

Rein - Corporate Logo
T#:53785545
Part#: TRK0025
Ships in 3 Business Days
New Item
$ 475.99 USD
Free Shipping on orders $49 and up
$ 475.99 USD
Free Shipping on orders $49 and up
Rein TechSelect Turbo Kits feature replacements to the OE Turbocharger, including brackets, hardware and gaskets.

Rein - Corporate Logo
T#:49404664
Part#: 11538666857
Back Ordered
New Item
$ 28.99 USD
Free Shipping on orders $49 and up
Keep your BMW’s B58 engine running cool and efficiently with the Rein CHT0964B Turbocharger Coolant Hose.
Rein - Corporate Logo
T#:52903280
Part#: 17128616914
In Stock
New Item
$ 45.99 USD
Free Shipping on orders $49 and up
This Rein Automotive coolant hose is an exact-fit aftermarket solution for the BMW "By-Pass Hose".

Rein - Corporate Logo
T#:53820908
Part#: CHE0985
Ships in 3 Business Days
New Item
$ 73.99

This product was last offered at the strikethrough price on
07-09-2026

$ 25.99 USD
$ 25.99 USD
The Rein coolant hose elbow is a targeted engineering solution designed to bypass the flaws of the factory assembly. By isolating the failure prone rubber section, it allows for replacement without disturbing the exhaust manifold or cylinder head connections. This is the strategic choice for teams and technicians who prioritize rapid turnaround and system integrity.
Show More Show Less
Rein - Corporate Logo
T#:53891628
Part#: 11537644811
Ships in 3 Business Days
New Item
$ 322.99

This product was last offered at the strikethrough price on
06-10-2026

$ 288.99 USD
$ 288.99 USD
Whether you're managing a fleet of "spirited" daily drivers or prepping a chassis for the circuit, the Rein CTA0079 offers the peace of mind that comes with OE-quality engineering.

Rein - Corporate Logo
T#:52516259
Part#: AVE0760
Ships in 3 Business Days
New Item
$ 63.99 USD
Free Shipping on orders $49 and up
The Rein Automotive AVE0760 Engine Mount is a precision-engineered replacement designed specifically for BMW's xDrive platforms.

Rein - Corporate Logo
T#:53856281
Part#: 11427643176
Ships in 3 Business Days
New Item
$ 70.99 USD
$ 70.99 USD
The Rein Turbo Oil Feed Pipe is engineered to meet the rigorous tolerances required by high-performance forced induction systems.
Rein - Corporate Logo
T#:53750119
Part#: 11537598237
Ships in 3 Business Days
New Item
$ 26.99 USD
Free Shipping on orders $49 and up
$ 26.99 USD
Free Shipping on orders $49 and up
Rein's Rubber Elbow Problem Solver Kit for the Coolant Feed Hose Replaces the Rubber End of the Hard Feed Line Without Having to Move the Exhaust or Replace the Entire Hard Line
Active Autowerke - Corporate Logo
T#:50934831
Part#: 11-115C
Ships in 3 Business Days
New Item
$ 1,377.00 USD
Free Shipping
$ 1,377.00 USD
Free Shipping
True BMW performance, durability, and attractive weight advantages with innovative features place the Active Autowerke BMW F3x 335i exhaust in a class of its own. And now Active Autowerke has developed Gen 2 of this model which has been enhanced to take advantage of the OEM valve system. This system is constructed from 100% Brushed 304-stainless steel and features adjustable brushed Active Autowerke double-walled tips. And now the improved sound becomes more pronounced when the valve is opened by the ECU. Rather than creating a complete exhaust system, Active Autowerke opted for a compact design built in a smaller package to deliver more value. The Active Autowerke F3x 335i Gen 2 BMW Rear Exhaust System provides an increase in horsepower, better sound and appearance making it the choice for the avid BMW enthusiast. The system is a straight-through design providing substantial improvements to gas flow over the factory exhaust. Our innovative muffler can design provides maximum volume with the exhaust valve open for a true sport sound. This exhaust delivers a wide-open sound, a solid 15+hp boost and key gains in the midrange with the valve open while the sound comes out nonintrusive with a rich mellow tone with the valve closed. Just like replacing the BMW factory rear exhaust, the Active Autowerke BMW Performance rear exhaust does it in much the same way, if not better by using a much beefier, heavy-duty TORCA style exhaust clamp. TORCA clamps are known for their strength and sealing capabilities to make that tight seal. Other features like height-adjustable mounting tabs make this exhaust easy to install. Key Features: Large mandrel bent piping for maximum flow Uses factory valve system for maximum exhaust sound Durable, Brushed 100% 304 stainless steel for durability Double-walled signature brushed, black or carbon stainless tips Adjustable Tips with Embossed Active Autowerke Logo Improved power & torque throughout entire RPM band Gains of 12-15 HP over stock configuration Tight seal with use of TORCA style exhaust clamps Height adjustable mounting brackets make installation easy Factory curb weight 27.0 Lbs, Active 335i weighs 22.0 Lbs Fitment for Coupe, Convertible and Sedans Complete illustrated instruction manual Two-year warranty Applications: BMW F30 335i, xi (Sedan) BMW F32 435i, xi (Coupe) BMW F33 435i, xi (Convertible) BMW F36 435i (Coupe)
Show More Show Less


Active Autowerke - Corporate Logo
T#:50934830
Part#: 11-115B
Ships in 3 Business Days
New Item
$ 1,177.00 USD
Free Shipping
$ 1,177.00 USD
Free Shipping
True BMW performance, durability, and attractive weight advantages with innovative features place the Active Autowerke BMW F3x 335i exhaust in a class of its own. And now Active Autowerke has developed Gen 2 of this model which has been enhanced to take advantage of the OEM valve system. This system is constructed from 100% Brushed 304-stainless steel and features adjustable brushed Active Autowerke double-walled tips. And now the improved sound becomes more pronounced when the valve is opened by the ECU. Rather than creating a complete exhaust system, Active Autowerke opted for a compact design built in a smaller package to deliver more value. The Active Autowerke F3x 335i Gen 2 BMW Rear Exhaust System provides an increase in horsepower, better sound and appearance making it the choice for the avid BMW enthusiast. The system is a straight-through design providing substantial improvements to gas flow over the factory exhaust. Our innovative muffler can design provides maximum volume with the exhaust valve open for a true sport sound. This exhaust delivers a wide-open sound, a solid 15+hp boost and key gains in the midrange with the valve open while the sound comes out nonintrusive with a rich mellow tone with the valve closed. Just like replacing the BMW factory rear exhaust, the Active Autowerke BMW Performance rear exhaust does it in much the same way, if not better by using a much beefier, heavy-duty TORCA style exhaust clamp. TORCA clamps are known for their strength and sealing capabilities to make that tight seal. Other features like height-adjustable mounting tabs make this exhaust easy to install. Key Features: Large mandrel bent piping for maximum flow Uses factory valve system for maximum exhaust sound Durable, Brushed 100% 304 stainless steel for durability Double-walled signature brushed, black or carbon stainless tips Adjustable Tips with Embossed Active Autowerke Logo Improved power & torque throughout entire RPM band Gains of 12-15 HP over stock configuration Tight seal with use of TORCA style exhaust clamps Height adjustable mounting brackets make installation easy Factory curb weight 27.0 Lbs, Active 335i weighs 22.0 Lbs Fitment for Coupe, Convertible and Sedans Complete illustrated instruction manual Two-year warranty Applications: BMW F30 335i, xi (Sedan) BMW F32 435i, xi (Coupe) BMW F33 435i, xi (Convertible) BMW F36 435i (Coupe)
Show More Show Less
Rein - Corporate Logo
T#:55965849
Part#: 11537598865
Ships in 3 Business Days
New Item
$ 75.99 USD
$ 75.99 USD
A malfunctioning or lazy thermostat can lead to poor fuel trim efficiency, sluggish performance, and destructive overheating. This Rein thermostat assembly is engineered as a robust direct replacement for your worn factory unit, ensuring proper coolant regulation through the radiator under heavy loads.
Show More Show Less
Rein - Corporate Logo
T#:53856297
Part#: 11538611277
Back Ordered
New Item
$ 44.99 USD
$ 44.99 USD
Rein Automotive Turbo Hoses are engineered to meet these rigorous standards, utilizing premium, OE-quality materials specifically formulated to withstand the extreme duty cycles of modern forced-induction systems.
Show More Show Less