E39-Engine

This auxiliary fan switch controls the aux fan in your BMW and is located on the bottom radiator hose.  Replace your faulty switch with this high q...

Over time the idler pulley bearing goes bad causing nasty squeals and noises coming from your accessory drive.  Replace yours today with this high ...

Replace your worn, frayed, or damaged accessory belt with this brand new, high quality OE replacement. Replaces BMW PN  11287636379, 11281706545, ...

The BMW M54 thermostat housing is unique as it has the thermostat and sensor built right into the housing.  This is a common failure point on the c...

This harness is used when installing crankshaft position sensors that have an updated design without a lead from the sensor. The superseded version...

A failing mass air flow sensor can cause numerous check engine codes. The sensors measure the amount of air entering the engine via the intake.  M...

The BMW valve cover on the OBD2 M52 were made of plastic, which can warp and crack causing oil and vacuum leaks.  Replace yours with this brand new...

This gasket fits the second air pump tubing system to the headers. 2 required per car. Replaces BMW PN 11721435367 Fitment: 318i 1996-1999 (4) A...

The gasket from the secondary air pump injection valve to tubing. *Note: See second picture, this is not the gasket that goes between tubing and he...

The intake manifold gasket can fail allowing vacuum leaks.  Replaces yours with this OE replacement Kit. Kit Includes 2 gaskets (enough for 1 manif...

Exhaust leak? Replace your gaskets with this high quality OE replacement. *Sold Individually (2 required per 6 cylinder car) Replaces BMW PN 116217...

Replace your worn, leaking BMW oil filter housing cap with this high quality OE replacement. Replaces BMW PN 11421744000 Fitment: 320i 2001-2005 (...

The drive belt hydraulic tensioner is a common failure.  Over time the tensioner splits and no longer provides adequate tension on the belt, making...

Is your BMW constantly showing low coolant even though your expansion tank is full?  Your coolant level sensor has most likely failed.  Replace you...

The coolant expansion tank on the M5x engines are a crucial part to your cooling system.  Unfortunately BMW made these out of plastic and over time...

This throttle position sensor is located on the main throttle body housing.  These can fail quite often.  Replace yours with this high quality OE r...

This throttle position sensor is located on the second throttle body housing.  These can fail quite often.  Replace yours with this high quality OE...

Replace your burnt, used dual mass flywheel with this high quality OE replacement. Kit includes new hardware Replaces BMW PN  21211223599, 2121122...

The PCV kit can cause a lot of different check engine lights.  Over time the heat in the engine cracks the plastic lines causing vacuum leaks.  The...

Starter not engaging? Replace your BMW starter with this brand new OE replacement. Replaces BMW PN 12417515390 *Note: This is a brand new starter, ...

Coil packs are a crucial part of your ignition system. A bad coil pack will cause misfires and a rough running engines.  If you have an older BMW, ...

The inlet air temperature sensor is an important component that monitors the air/fuel ratio of your M52 engine.  The sensor is used by the engine E...

Sloppy shifter? The rear shifter carrier bushing is usually the culprit.  This rubber bushing wears out creating side to side play when you shift. ...

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...