BMW 525i Emission Control Parts
BMW 525i Sensors
128 parts
BMW 525i Crankcase Ventilation System Parts
65 parts
BMW 525i Air Injection System Parts
11 parts
BMW 525i Switches, Solenoids and Actuators
6 parts
BMW 525i Vacuum System Parts
6 parts
BMW 525i Evaporative System Parts
5 parts
BMW 525i Emission Components
1 part
BMW 525i Hardware, Fasteners and Fittings
1 part
BMW 525i Filters
1 part
BMW 525i EGR and Related Components
1 part
Walker Products 200-1323
Walker Products 200-1323 Throttle Position Sensor
- Manufacturer
- Walker Products
- Verified Fits
-
✓ BMW 525i
- Part Type
- Throttle Position Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00724620060571
TOP SELLER
Checking stock...
Dorman 911-975
Secondary A.I.R. Combination Valve
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Secondary Air Injection Check Valve
Our Price
- Fetching our lowest price...
✓ In stock
00885484869592
TOP SELLER
Checking stock...
Dorman 310-601
Fuel Vapor Leak Detection Pump
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Evaporative Emissions System Leak Detection Pump
Our Price
- Fetching our lowest price...
✓ In stock
00037495598156
TOP SELLER
Checking stock...
Gates EMH119
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075615347
TOP SELLER
Checking stock...
Gates EMH148
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075615507
TOP SELLER
Checking stock...
Gates EMH141
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075669463
TOP SELLER
Checking stock...
Standard Ignition TS-471
Cylinder Head Temperature Sensor
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Cylinder Head Temperature Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00091769611163
TOP SELLER
Checking stock...
Standard Ignition AX165
Intake Air Temperature Sensor
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Intake Manifold Temperature Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00025623544571
TOP SELLER
Checking stock...
Standard Ignition LDP49
Fuel Vapor Leak Detection Pump
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Evaporative Emissions System Leak Detection Pump
Our Price
- Fetching our lowest price...
✓ In stock
00033086157603
TOP SELLER
Checking stock...
Standard Ignition VCP170
Vacuum Pump
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Vacuum Pump
Our Price
- Fetching our lowest price...
✓ In stock
00033086561820
Checking stock...
Gates EMH256
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075761495
TOP SELLER
Checking stock...
Dorman 306-038
Secondary A.I.R. Injection Pump
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Secondary Air Injection Pump
Our Price
- Fetching our lowest price...
✓ In stock
00885484838055
Checking stock...
Dorman 46063
Crankcase Pressure Regulator Valve and Oil Separator
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose Check Valve
Our Price
- Fetching our lowest price...
✓ In stock
00037495460637
TOP SELLER
Checking stock...
Gates EMH139
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075673231
TOP SELLER
Checking stock...
Standard Ignition TH317
Throttle Position Sensor
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Throttle Position Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00091769781613
TOP SELLER
Checking stock...
Standard Ignition TH106
Throttle Position Sensor
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Throttle Position Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00091769140700
TOP SELLER
Checking stock...
Standard Ignition KS350
Knock Sensor
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Ignition Knock (Detonation) Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00025623075488
TOP SELLER
Checking stock...
Gates EMH911
Engine Crankcase Vent Valve
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Vent Valve
Our Price
- Fetching our lowest price...
✓ In stock
00770075779223
Checking stock...
Gates EMH910
Vapor Canister Purge Solenoid
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Vapor Canister Purge Solenoid
Our Price
- Fetching our lowest price...
✓ In stock
00770075775515
Checking stock...
Dorman 306-036
Secondary Air Injection Pump
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Secondary Air Injection Pump
Our Price
- Fetching our lowest price...
✓ In stock
00885484837973
Checking stock...
Dorman 977-034
Throttle Position Sensor
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Throttle Position Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00019495277392
Checking stock...
Gates EMH086
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075797203
Checking stock...
Gates EMH138
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075775454
Checking stock...
Gates EMH900
Engine Crankcase Vent Valve
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Vent Valve
Our Price
- Fetching our lowest price...
✓ In stock
00770075701521
Checking stock...
Standard Ignition MAS0159
Mass Air Flow
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00727943266248
Checking stock...
Standard Ignition V797
Engine Crankcase Breather Hose
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00033086763736
Checking stock...
Standard Ignition MAS0285
Mass Air Flow
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00727943270290
Checking stock...
WAI MAP1659
Manifold Differential Pressure Sensor
- Manufacturer
- WAI
- Verified Fits
-
✓ BMW 525i
- Part Type
- Manifold Differential Pressure Sensor
Our Price
- Fetching our lowest price...
✓ In stock
Checking stock...
Pierburg 7 28124 19 0
Secondary Air Injection Pump for BMW
- Manufacturer
- Pierburg
- Verified Fits
-
✓ BMW 525i
- Part Type
- Secondary Air Injection Pump
Our Price
- Fetching our lowest price...
✓ In stock
04028977506727
Checking stock...
Standard Ignition V796
Engine Crankcase Breather Hose
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00033086756271
Checking stock...
WAI MAF20292T
Mass Air Flow Sensor
- Manufacturer
- WAI
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
Checking stock...
Standard Ignition AS311
Map Sensor
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- Manifold Absolute Pressure Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00707390466699
Checking stock...
Dorman 46103
PCV System Oil Separator
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose Check Valve
Our Price
- Fetching our lowest price...
✓ In stock
00885484438743
Checking stock...
Dorman 911-901
Air Injection Pump Bushing
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- Secondary Air Injection Pump Mount
Our Price
- Fetching our lowest price...
✓ In stock
00019495366966
Checking stock...
WAI MAF20158
Mass Air Flow Sensor
- Manufacturer
- WAI
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
Checking stock...
Denso 234-4200
Oxygen Sensor 4 Wire, Universal, Heated, Wire Length: 11.77
- Manufacturer
- Denso
- Verified Fits
-
✓ BMW 525i
- Part Type
- Oxygen Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00042511111370
Checking stock...
HELLA 008476111
Throttle Position Sensor - BMW
- Manufacturer
- HELLA
- Verified Fits
-
✓ BMW 525i
- Part Type
- Throttle Position Sensor
Our Price
- Fetching our lowest price...
✓ In stock
04082300133158
Checking stock...
WAI MAF10228T
Mass Air Flow Sensor
- Manufacturer
- WAI
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
609843872913
Checking stock...
Standard Ignition V445
PCV Valve
- Manufacturer
- Standard Ignition
- Verified Fits
-
✓ BMW 525i
- Part Type
- PCV Valve
Our Price
- Fetching our lowest price...
✓ In stock
00025623221816
Checking stock...
Denso 234-4672
Oxygen Sensor 4 Wire, Direct Fit, Heated, Wire Length: 13.39
- Manufacturer
- Denso
- Verified Fits
-
✓ BMW 525i
- Part Type
- Oxygen Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00042511111486
Checking stock...
HELLA 7.02604.25.0
Pierburg Oxygen Sensor
- Manufacturer
- HELLA
- Verified Fits
-
✓ BMW 525i
- Part Type
- Oxygen Sensor
Our Price
- Fetching our lowest price...
✓ In stock
04028977704253
Checking stock...
Continental AG 5WK9639Z
Mass Air Flow Sensor
- Manufacturer
- Continental AG
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
04103590942135
Checking stock...
A-1 Cardone 74-50049
Mass Air Flow Sensor
- Manufacturer
- A-1 Cardone
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00082617741316
Checking stock...
Walker Products 250-25016
Walker Products 250-25016 Oxygen Sensor 5-W Wideband
- Manufacturer
- Walker Products
- Verified Fits
-
✓ BMW 525i
- Part Type
- Oxygen Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00724620014017
Checking stock...
Walker Products 245-1482
Walker Products 245-1482 Mass Air Flow Sensor, Assembly
- Manufacturer
- Walker Products
- Verified Fits
-
✓ BMW 525i
- Part Type
- Mass Air Flow Sensor
Our Price
- Fetching our lowest price...
✓ In stock
00724620139819
Checking stock...
Dorman 46044
Crankcase Vent Hose
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- PCV Valve Hose
Our Price
- Fetching our lowest price...
✓ In stock
00037495460446
Checking stock...
Dorman 917-125
Crankcase Ventilation Tube
- Manufacturer
- Dorman
- Verified Fits
-
✓ BMW 525i
- Part Type
- PCV Valve Tubing
Our Price
- Fetching our lowest price...
✓ In stock
00019495890249
Checking stock...
Gates EMH087
Emission Control & Ventilation Hose
- Manufacturer
- Gates
- Verified Fits
-
✓ BMW 525i
- Part Type
- Engine Crankcase Breather Hose
Our Price
- Fetching our lowest price...
✓ In stock
00770075797210
Checking stock...