| BMW E28 Intake System - Page 1 |
Air Filters  |
| Clogged air filters can reduce air flow into the injection system causing reduced power, and inefficiency in the fuel injection system. Be sure to replace your air filter whenever you do a tune-up. |
|
 13-72-1-287-480-M67 | Air Filter, 524td (1985), Each Brand: Mahle Filter [More Info] |  |
| $15.50 |  |
 13-72-1-271-254-M67 | Air Filter, 528e (1982-08/85), 533i (1983-84), 535i/is (1985-88), Each Brand: Mahle Filter [More Info] |  |
| $9.75 |  |
| Air Filter, 528e (9/85-88), Each |
 13-72-1-715-881-M63 | Air Filter, 528e (9/85-88), Each Brand: Mann [More Info] |  |
| $7.50 |  |
 13-72-1-715-881-M67 | Air Filter, 528e (9/85-88), Each Brand: Mahle Filter [More Info] |  |
| $7.00 |  |
|
 13-72-1-307-259-M9 | | $54.50 |  |
| Air Filter Mounts |
 13-71-1-259-818-M200 | Rubber Mount For Air Filter Housing, BMW E28 5 Series, All, Each Brand: MTC [More Info] |  |
| $3.00 |  |
| K&N Air Filters |
| K&N air filters are designed to achieve high, virtually unrestricted air flow while maintaining filtration levels critical to ensure long engine life. The secret to their success lies in the unique characteristics of their filter medium that was originally developed by K&N all those years ago in the dust, sweat and tears of desert motocross racing. The high flow cotton gauze air filter is washable, reusable and built to last for the life of an engine. The filters consist of four to six sheets of cotton gauze layered between two sheets of aluminum wire mesh. This media is then pleated and oiled to enhance its filtering capabilities and overall performance. The result is an air filter that allows dramatically more air into an engine, is washable and reusable, and will protect your engine for the life of your vehicle. |
|
 13-72-1-271-254-M318 | Air Filter, 528e (1982-08/85), 533i (1983-84), 535i/is (1985-88), Each Brand: K&N [More Info] |  |
| $70.25 |  |
 13-72-1-715-881-M318 | Air Filter, 528e (9/85-88), Each Brand: K&N [More Info] |  |
| $47.25 |  |
 55-0819-560-M318 | K&N Recharger Filter Care Service Kit, For All K&N Filters [More Info] |  |
| $12.75 |  |
Idle Control Valves  |
| The idle control valve control valve adjusts and maintains the proper idle for the car whether it's cold or hot. Based on temperature sensors in the engine, the valve opens automatically to allow more airflow into the engine while cold, keeping the engine supplied with more air until it reaches a certain temperature. If the unit goes bad, it can cause rich running, idle fluctuation and hard starting. Also be sure to check out our article on Idle Speed Troubleshooting. |
|
 13-41-1-709-898-M82 | Idle Control Valve, 528e (1982-11/86), Each Brand: VDO [More Info] |  |
| $189.50 |  |
 13-41-1-286-065-M14 | Idle Control Valve, 528e (12/86-88), 535i/is (1985-88), M5 (1988) Brand: Bosch [More Info] |  |
| $204.25 |  |
 13-41-1-286-688-M82 | Idle Control Valve, 533i (1983-84) Brand: VDO [More Info] |  |
| $332.50 |  |
| Air Hose |
 13-41-1-718-777-M101 | Air Hose, from Idle Control Valve, E28 528e Brand: Elaplast [More Info] |  |
| $4.25 |  |
 11-63-1-276-651-M9 | Air Hose, to Idle Control Valve, E28 528e (through 2/87) Brand: Genuine BMW [More Info] |  |
| $12.75 |  |
Intake Bellows  |
| Many fuel injection problems can be caused by vacuum leaks within the intake hoses. BMW intake hoods are especially susceptible to cracking. Often, replacing an intake boot can cure a variety of problems including rough idle, poor fuel economy and backfiring. Make sure that yours are not worn out or cracking, and replace them with new ones if they are. |
|
| Intake Boot, Air Flow Sensor to Throttle Housing, 528e (1982-02/87), Each |
 13-71-1-285-479-M58 | Intake Boot, Air Flow Sensor to Throttle Housing, 528e (1982-02/87), Each Brand: OEM [More Info] |  |
| $18.75 |  |
 13-71-1-285-479-M200 | Intake Boot, Air Flow Sensor to Throttle Housing, 528e (1982-02/87), Each Brand: MTC [More Info] |  |
| $5.75 |  |
|
 13-71-1-707-785-M58 | Intake Boot, Air Flow Sensor to Throttle Housing, 528e (03/87-10/88), Each Brand: OEM [More Info] |  |
| $18.00 |  |
 13-54-1-272-472-M9 | Intake Boot, Air Flow Sensor to Throttle Housing, 533i (1983-84), Each Brand: Genuine BMW [More Info] |  |
| $27.75 |  |
 13-54-1-707-080-M200 | Intake Boot, Air Flow Sensor to Throttle Housing, 535i/is (1985-88), Each Brand: MTC [More Info] |  |
| $14.75 |  |
 13-71-1-261-370-M200 | Intake Boot, Air Filter Housing to Air Flow Sensor, 533i (1983-84), 535i/is (1985-88), Each Brand: MTC [More Info] |  |
| $14.25 |  |
 11-61-1-306-724-M9 | Intake Boot, Air Flow Sensor to Air, Accumulator, M5 (1988), Each Brand: Genuine BMW [More Info] |  |
| $18.50 |  |