Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
Replacement and OEM Parts for 2004 BMW 525i Emission Control

2004 BMW 525i Emission Control

My Vehicle Change Vehicle
2004 BMW 525i
Change Vehicle
Vehicle Options
We need more information about your vehicle to make a correct determination of fitment

25 products about 2004 BMW 525i Emission Control found

Show Item:
  • 30
  • 60
  • 90
Sort by:
Recommended
Filter
Sort
View by
  • OEM (Genuine) 2004 BMW 525i Air Pump

    PartNumber: 11-72-7-571-589
    OEM 2004 BMW 525i Air Pump - 11-72-7-571-589
    Product Specifications
    • Notes: 2004-05
    • Other Names: Air Injection Reactor Pump
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-72-7-506-210
    • Part Description: Air Pump
    More Info
    $440.21 MSRP: $591.69
    You Save: $151.48 (26%)
  • OEM (Genuine) 2004 BMW 525i Air Pump

    PartNumber: 11-72-7-571-589
    OEM 2004 BMW 525i Air Pump - 11-72-7-571-589
    Product Specifications
    • Notes: 2004-05
    • Other Names: Air Injection Reactor Pump
    • Item Weight: 4.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-72-7-506-210
    • Part Description: Air Pump
    More Info
    $440.21 MSRP: $591.69
    You Save: $151.48 (26%)
  • Dorman OE Solutions Secondary Air Injection Pump for 2004 BMW 525i - 306-036

    Dorman® OE Solutions Secondary Air Injection Pump for 2004 BMW 525i

    PartNumber: 306-036
    Product Specifications
    • Mounting Hardware Included: No
    • OE Part Number: 11727506210, 11727508267, 11727571589, 11727572581
    • Package Contents: 1 Secondary Air Injection Pump
    • Pulley Included: No
    • UPC: 885484837973
    • Part Description: OE Solutions Secondary Air Injection Pump
    More Info
    $208.15
  • Gates Engine Crankcase Vent Valve for 2004 BMW 525i - EMH907

    Gates® Engine Crankcase Vent Valve for 2004 BMW 525i

    PartNumber: EMH907
    Product Specifications
    • Notes: W/Cold Weather Pkg
    • Inside Diameter: 0.735'' (19 mm), 1.05'' (27 mm), 0.907'' (23.04 mm), 0.195'' (5 mm)
    • Material: Plastic, Rubber
    • UPC: 770075732587
    • Working Temperature Range: -40°F to +275°F (-40°C to +135°C)
    • Part Description: Engine Crankcase Vent Valve
    More Info
    $66.06
  • VAICO Breather Hose for 2004 BMW 525i - V20-0785

    VAICO® Breather Hose for 2004 BMW 525i

    PartNumber: V20-0785
    Product Specifications
    • Notes: Grade: Aftermarket; Exc Cold-climate version
    • Length [mm]: 335
    • Packaging height [cm]: 5
    • Packaging width [cm]: 6
    • Weight [kg]: 0,048
    • Part Description: Breather Hose
    More Info
    $20.59
  • Dorman New OE Solutions Leak Detection Pump for 2004 BMW 525i - 310-601

    Dorman® New OE Solutions Leak Detection Pump for 2004 BMW 525i

    PartNumber: 310-601
    Product Specifications
    • Connector Terminal Configuration: Male 4 Pin Connector
    • Material: Plastic
    • OE Part Number: 1231486, 16137193479, 3144025510, 7L0906243, LF6618581A
    • UPC: 037495598156
    • Part Description: New OE Solutions Leak Detection Pump
    More Info
    $89.30
  • Gates Engine Crankcase Vent Valve for 2004 BMW 525i - EMH900

    Gates® Engine Crankcase Vent Valve for 2004 BMW 525i

    PartNumber: EMH900
    Product Specifications
    • Notes: W/O Cold Weather Pkg
    • Location: Oil Separator
    • UPC: 770075701521
    • Part Description: Engine Crankcase Vent Valve
    More Info
    $49.71
  • OEM (Genuine) 2004 BMW 525i Air Pump Control Valve

    PartNumber: 11-72-7-553-067
    OEM 2004 BMW 525i Air Pump Control Valve - 11-72-7-553-067
    Product Specifications
    • Notes: 2004-05, 2.5l, 3.0l
    • Other Names: Air Valve, Check Valve, Diverter Valve
    • Item Weight: 0.90 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 11-72-7-508-049
    • Part Description: Air Pump Control Valve
    More Info
    $140.25 MSRP: $173.01
    You Save: $32.76 (19%)
  • Dorman OE Solutions Secondary Air Injection Check Valve for 2004 BMW 525i - 911-975

    Dorman® OE Solutions Secondary Air Injection Check Valve for 2004 BMW 525i

    PartNumber: 911-975
    Product Specifications
    • Notes: Packaging Type: Box
    • Color: Gray
    • Inlet Size: 0.83"
    • Material: Cast Aluminum
    • Maximum Pressure Rating: 50 PSI
    • OE Part Number: 11727508049, 11727553067
    • Outlet Size: 0.83"
    • UPC: 885484869592
    • Valve type: Reed Valve
    • Working Temperature Range: -40C To 125C
    • Part Description: OE Solutions Secondary Air Injection Check Valve
    More Info
    $88.51
  • Gates Pcv Valve Hose for 2004 BMW 525i - EMH141

    Gates® Pcv Valve Hose for 2004 BMW 525i

    PartNumber: EMH141
    Product Specifications
    • Centerline Length: 11"
    • Inside Diameter: 0.5'' (13 mm)
    • UPC: 770075669463
    • Working Temperature Range: -40°F to +275°F (-40°C to +135°C)
    • Part Description: Pcv Valve Hose
    More Info
    $25.78
  • OEM (Genuine) 2004 BMW 525i Leak Diagnosis Pump

    PartNumber: 16-13-7-193-479
    OEM 2004 BMW 525i Leak Diagnosis Pump - 16-13-7-193-479
    Product Specifications
    • Notes: All Models
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16-13-6-764-191, 16-13-6-752-551
    • Part Description: Leak Diagnosis Pump
    More Info
    $179.37 MSRP: $239.11
    You Save: $59.74 (25%)
  • Gates Pcv Valve Hose for 2004 BMW 525i - EMH139

    Gates® Pcv Valve Hose for 2004 BMW 525i

    PartNumber: EMH139
    Product Specifications
    • Centerline Length: 11"
    • Inside Diameter: 0.64'' (18 mm)
    • UPC: 770075673231
    • Working Temperature Range: -40°F to +275°F (-40°C to +135°C)
    • Part Description: Pcv Valve Hose
    More Info
    $27.73
  • OEM (Genuine) 2004 BMW 525i Activated Charcoal Filter

    PartNumber: 16-13-7-162-350
    OEM 2004 BMW 525i Activated Charcoal Filter - 16-13-7-162-350
    Product Specifications
    • Notes: All Models
    • Other Names: Vapor Canister
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16-13-6-760-900
    • Part Description: Activated Charcoal Filter
    More Info
    $146.30 MSRP: $186.03
    You Save: $39.73 (22%)
  • OEM (Genuine) 2004 BMW 525i Activated Charcoal Filter

    PartNumber: 16-13-7-162-350
    OEM 2004 BMW 525i Activated Charcoal Filter - 16-13-7-162-350
    Product Specifications
    • Notes: All Models
    • Other Names: Vapor Canister
    • Item Weight: 4.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 16-13-6-760-900
    • Part Description: Activated Charcoal Filter
    More Info
    $146.30 MSRP: $186.03
    You Save: $39.73 (22%)
  • Gates Pcv Valve Hose for 2004 BMW 525i - EMH148

    Gates® Pcv Valve Hose for 2004 BMW 525i

    PartNumber: EMH148
    Product Specifications
    • Centerline Length: 15"
    • Inside Diameter: 0.28'' (7 mm)
    • UPC: 770075615507
    • Working Temperature Range: -40°F to +275°F (-40°C to +135°C)
    • Part Description: Pcv Valve Hose
    More Info
    $26.83
  • OEM (Genuine) 2004 BMW 525i Rubber Mounting

    PartNumber: 11-72-7-571-866
    OEM 2004 BMW 525i Rubber Mounting - 11-72-7-571-866
    Product Specifications
    • Notes: 2004-05
    • Item Weight: 1.00 Pounds
    • Material: Rubber
    • Fitment Type: Direct Replacement
    • Replaces: 11-72-7-506-211
    • Part Description: Rubber Mounting
    More Info
    $10.08 MSRP: $12.80
    You Save: $2.72 (22%)
  • Gates Pcv Valve Hose for 2004 BMW 525i - EMH119

    Gates® Pcv Valve Hose for 2004 BMW 525i

    PartNumber: EMH119
    Product Specifications
    • Centerline Length: 12"
    • Inside Diameter: 0.4'' (10 mm)
    • UPC: 770075615347
    • Working Temperature Range: -40°F to +275°F (-40°C to +135°C)
    • Part Description: Pcv Valve Hose
    More Info
    $20.67
  • Gates Pcv Valve Hose for 2004 BMW 525i - EMH257

    Gates® Pcv Valve Hose for 2004 BMW 525i

    PartNumber: EMH257
    Product Specifications
    • Centerline Length: 51.375"
    • Inside Diameter: 0.15'' (4 mm)
    • Location: Oil Separator to Fuel Pressure Regulator
    • UPC: 770075721574
    • Part Description: Pcv Valve Hose
    More Info
  • MTC Engine Crankcase Breather Hose for 2004 BMW 525i - 6069

    MTC® Engine Crankcase Breather Hose for 2004 BMW 525i

    PartNumber: 6069
    Product Specifications
    • Notes: Oil Trap Hose to Valve Cover
    • UPC: 849290033295
    • Part Description: Engine Crankcase Breather Hose
    More Info
  • VAICO Oil Separator Hose for 2004 BMW 525i - V20-0784

    VAICO® Oil Separator Hose for 2004 BMW 525i

    PartNumber: V20-0784
    Product Specifications
    • Notes: Grade: Aftermarket
    • Climate Zones: for cold climates
    • Length [mm]: 144
    • Packaging height [cm]: 2,4
    • Packaging width [cm]: 9,6
    • Weight [kg]: 0,036
    • Part Description: Oil Separator Hose
    More Info
  • VAICO Breather Hose for 2004 BMW 525i - V20-0787

    VAICO® Breather Hose for 2004 BMW 525i

    PartNumber: V20-0787
    Product Specifications
    • Notes: Grade: Aftermarket
    • Length [mm]: 305
    • Packaging height [cm]: 3
    • Packaging width [cm]: 3,5
    • Weight [kg]: 0,075
    • Part Description: Breather Hose
    More Info
  • VAICO Breather Hose for 2004 BMW 525i - V20-1561

    VAICO® Breather Hose for 2004 BMW 525i

    PartNumber: V20-1561
    Product Specifications
    • Notes: Grade: Aftermarket; For Cold Climates
    • Length [mm]: 295
    • Packaging height [cm]: 3
    • Packaging width [cm]: 4
    • Weight [kg]: 0,1
    • Part Description: Breather Hose
    More Info
  • VAICO Secondary Air Injection Pump Hose for 2004 BMW 525i - V20-1573

    VAICO® Secondary Air Injection Pump Hose for 2004 BMW 525i

    PartNumber: V20-1573
    Product Specifications
    • Notes: Grade: Aftermarket
    • for OE number: 11 72 7 556 956
    • Length [mm]: 390
    • OE Part Number: 11 72 7 525 220, 11 72 7 556 956, 7 556 956, 7 525 220
    • Packaging Depth [cm]: 39
    • Packaging height [cm]: 8
    • Packaging width [cm]: 11
    • UPC: 884109108191
    • Weight [kg]: 0,22
    • Part Description: Secondary Air Injection Pump Hose
    More Info
  • VAICO Secondary Air Injection Pump Hose for 2004 BMW 525i - V20-1575

    VAICO® Secondary Air Injection Pump Hose for 2004 BMW 525i

    PartNumber: V20-1575
    Product Specifications
    • Notes: Grade: Aftermarket
    • for OE number: 11 72 7 553 096
    • Length [mm]: 240
    • Packaging Depth [cm]: 24
    • Packaging height [cm]: 4,5
    • Packaging width [cm]: 11
    • Weight [kg]: 0,191
    • Part Description: Secondary Air Injection Pump Hose
    More Info
  • VAICO Breather Hose for 2004 BMW 525i - V20-2964

    VAICO® Breather Hose for 2004 BMW 525i

    PartNumber: V20-2964
    Product Specifications
    • Notes: Grade: Aftermarket
    • Length [mm]: 136
    • Packaging height [cm]: 6,2
    • Packaging width [cm]: 12,4
    • Weight [kg]: 0,035
    • Part Description: Breather Hose
    More Info