Upgraded my fuel pump in my turbo Z4 to a DeatschWerks DW200 last year, and made an impromptu video about the process of replacing the fuel pump assembly and fuel filter/fuel pressure regulator assembly. Photos of my aftermarket fuel pump installed in the factory pump housing: Model of Z. 3 2.8. Feb 14, 2017. #7. t-tony said: Steve, if you clamp the short rubber connector on the rear end of the filter all you can lose is the fuel inside the lifter itself. But the new filter should come with a "cap" on either end mate so having loosened both the jubilee clips pull the connector off the front of the filter and fit one The fuel filter is mounted behind the cover (yellow arrow). The 2003 and later BMW E46 325i models sold in California, Massachusetts, New York and Vermont were designated SULEV vehicles. These models came equipped with an M56 engine. The fuel filter is located inside the fuel tank and is considered a lifetime filter by BMW. Filter by category All items. Sort: BMW E53 X5 E85 E86 Z4 FUEL TANK GAS CAP GENUINE OEM BRAND NEW TOP QUALITY. Location: United States Alex323Ci. 27175 posts · Joined 2005. #12 · Jul 11, 2018. before some moron tells you the E46 filters are large and don't need to be changed because the gas pumps have filters on them, don't listen to this nonesense. :facepalm: fuel filters do need to be replaced and they can impede flow with crud collected in gas. Dealer estimates $2000 to repair Fuel Gauge. I have a 2003 z4 with a 2.5. The gas gauge goes to half full when I fill up the tank. Went to dealer and a mechanic explained that there are two fuel level sensors in the tank. Sensor one is on the passenger side and is part of the fuel pump. So to replace that fuel level sensor you need to replace Z4 M40i. X1 M35i. X2 M35i. X3 M40i. X4 M40i. X5 M60i. Filter BMW Center results by You can try a new search, or visit the location below. Closest to you: No The most common causes for AC blowing hot air in BMW Z4 are low or overcharged refrigerant, compressor malfunction, dirty condenser or evaporator coils, faulty blend door actuator, defective evaporator temperature sensor, bad AC pressure sensor, and bad fuse or relay. Less common causes are clogged expansion valve or orifice tube, overcharged Base engine: turbocharged 2.0-liter four-cylinder with 255 horsepower and 295 pound-feet of torque (sDrive30i) Available engine: turbocharged 3.0-liter inline-six with 382 horsepower and 369 pound-feet of torque (M40i) Drivetrain: rear-wheel drive. Transmission: eight-speed automatic; available six-speed manual. The base model Z4 is quick. Step 1: Remove Cowl, Rubber Gasket, & Engine Cover. This will vary based on the car you're working on, but the first step is to remove the cowl cover/air filter housing. This will give you access to the rearmost injector feed line and injectors. In most cases, this cowl will be in the way. fCwwSaX.