Z3-Engine

Looking to dress up your engine bay?  Look no further.  Our billet aluminum air conditioning service port cabs are CAD designed and machined out of...

These gaskets fit at the end of your headers to your exhaust midpipe.  Replace yours with these high quality OE replacements. Kit Includes 2 gasket...

BMW has been using this shifter cup in almost every generation BMW.  If your shifter feels sloppy or loose, it could be a worn shifter cup.  These ...

Converting to a m50 (OBD1) intake manifold has been a proven worthwhile upgrade. The M50 manifold has shorter longer runners than the OBD2 intake m...

The center support bearing is a crucial component of your driveline.  There are usually two issues that occur that can make this part go bad.  1. t...

Are you adding a custom exhaust to your BMW or repairing your old one?  You might need to add a custom O2 sensor exhaust bung.  These high quality ...

A popular upgrade on BMWs is to switch from a 3" MAF to a 3.5". The 3.5" MAF can be found on 540i, 740i and some porsche models. To accomplish thi...

We never stop looking for the best possible products for your car. Having a magnetic drain plug for your oil is essential in not only alerting you ...

Upgrade your OEM transmission drain plug with this Genuine BMW magnetic one. A must have upgrade to track the health of your transmission and catch...

Probably one of the most neglected parts on your driveline.  This clamping ring is threaded between both sections of your driveshaft.  The ring fea...

This switch is installed in the side of the radiator and controls when your auxiliary fan will come on for cooling.  This is a common failure point...

There is no mistaking the 5 speed G250 transmission that came in the E36, E39, Z3, and E46 were great transmissions.  They can hold a lot of power,...

When your exhaust hanger wears out or breaks, it can cause rattling or worse your exhaust dropping on the ground and dragging.  Replace your exhaus...

Looking for the perfect companion to your Kinematic Speed Race shifter? Look no further with their brand adjustable selector rod.  Tailor your shif...

Replace your worn out rubber clutch line with this complete Z3 stainless steel braided clutch line.  This clutch line runs from the master cylinder...

This aluminum heat tape is flexible with a super strong adhesive backing. This will thermal insulate up to 2000 degrees F. Made of one mil aluminiz...

Having a soft clutch? Maybe your slave is leaking, reducing the ability to engage your clutch fully?  Replace your BMW E36/Z3 slave clutch cylinder...

Leaky valve covers are common, and can cause many issues including vacuum leaks and oil leaking down to your headers.  Replace your hardened gasket...

Modern day injectors are very reliable, but after 10-30 years of abuse they do wear out.  Old injectors can stick, get clogged, or fail all togethe...

If your BMW's clutch has started to slip it will need to be replaced. Some owners will opt to simply replace the clutch disc but we always find it ...

We never stop looking for the best possible products for your car. Having a magnetic drain plug for your oil is essential in not only alerting you...

It is not uncommon to get overflow from your power steering reservoir on track.  When your power steering fluid heats up, it expands and can overfl...

The oil pressure switch monitors your BMW's engine oil pressure.  A leaking or failed sensor switch can be disastrous and lead to engine failure. M...

Having a soft clutch? Maybe your master is leaking, reducing the ability to engage your clutch fully?  Replace your BMW master clutch cylinder with...

A bad camshaft VANOS solenoid can cause a lot of check engine codes.  This solenoid threads into the VANOS unit and controls the VANOS by either bl...

The fuel filter is often overlooked but is crucial for a good running engine. With today's gasoline, and the ethanol it contains, the fuel filter c...

Your OEM mechanical fan clutch is a crucial part to your BMWs coolant system.  When the fan clutch fails, it will prevent the fan from spinning whi...

Attaching the oil drain line on our turbo can be a challenge.  Because of this, Rally Road created an extended turbo oil drain fitting to make it e...

The BMW intake boots can commonly dry and crack causing vacuum leaks which will lead to a check engine light.  Replace yours with this brand new, h...

The rear main seal on our BMWs commonly leak and should be replaced.  It is also recommended to replace this seal anytime you remove the transmissi...

Exhaust leak? Replace your gaskets with this high quality OE replacement. *Sold Individually (2 required per 6 cylinder car) Replaces BMW PN  1162...

The accessory belt tensioner assembly is a crucial part to your engine that creates tension on your main serpentine belt.  Most times, the bearing ...

A worn flex disc can cause a lot of driveline vibration.  Replace yours today with this high quality OE replacement. Replaces BMW PN  26117511454,...

A common issue on the S6S420G transmission from the E46 M3 and E39 M5 is slop from the 5th and reverse gear.  BMW realized this, and made a solutio...

It's time to spice up the engine bay of your E36 with this anodized billet aluminum oil filter cap from ECS Tuning.  This heavy duty cap is a plu...

If you're looking to tighen up the rear suspension of your E30/Z3 this is it. We have used and tested all different types of bushings over the year...

The OEM oil filter housing cap is made of plastic and can crack/leak overtime due to the heat. Our CAD designed billet aluminum oil filter housing ...

The BMW idle control valve does what the name implies, controls the idle.  When this fails you can get erratic idle speeds and possible check engin...

This switch is installed in the side of the radiator and controls when your auxiliary fan will come on for cooling.  This is a common failure point...

This switch is installed in the side of the radiator and controls when your auxiliary fan will come on for cooling.  This is a common failure point...

Valve cover gaskets are one of those maintenance items that should not be overlooked.  Overtime the heat from the engine makes them brittle causing...

This BMW camshaft position sensor is a common failure point in your engine. A faulty sensor causes a variety of issues including hard starts or sta...

Your OEM mechanical fan is a crucial part to your BMWs coolant system.  When the fan fails, it will prevent the fan from spinning which can cause o...