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BMW 325i Emission Control Sensors
Emission control sensors are a popular pick among BMW 325i owners, covering model years 1986–2013 with options ranging from oxygen sensors and mass air flow sensors to air/fuel ratio and ignition knock sensors. Select your year above and we'll show only the emission control sensors that fit your BMW 325i. Fitment is checked against our vehicle data for every part listed.
31 - 57 of 57 results
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NGK 25613 Oxygen Sensor, 4-Wire Heated Narrow Band O2 Sensor, 18mm
Part: 25613
Vehicle Specific
$91.68
In Stock (5)
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In Stock (10+)
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NGK 24315 NTK Wideband Air Fuel Ratio Oxygen Sensor 5-Wire O2 Sensor
Part: 24315
Vehicle Specific
$157.70
2 left at this price
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3 left at this price
In Stock (10+)
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NGK 25658 NTK Oxygen Sensor O2 Sensor 4-Wire Heated 18mm Thread
Part: 25658
Vehicle Specific
$103.70
3 left at this price
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In Stock (10+)
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NGK 25565 NTK Oxygen Sensor O2 Sensor Direct Fit Upstream 4-Wire
Part: 25565
Vehicle Specific
$86.46
1 left at this price
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In Stock (10+)
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In Stock (10+)
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NGK 24322 Wideband Air/Fuel Ratio Oxygen Sensor, 5-Wire, M18x1.5
Part: 24322
Vehicle Specific
$126.01
1 left at this price
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NGK 24333 Wideband Oxygen Sensor 5-Wire Air/Fuel Ratio Sensor M18x1.5
Part: 24333
Vehicle Specific
$98.38
In Stock (7)
URO 11537535829RPR Silicone Coolant Pipe Repair Kit Water Pump to Engine
Part: 11537535829RPR
$12.68
2 left at this price
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Weapon-R 310-111-101 Secret Weapon MAF Adapter Kit Air Flow Sensor Flange
Part: 310-111-101
Vehicle Specific
$127.67
Ships from manufacturer
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VDO Gauges 5WK9639Z Secondary Air Injection Mass Air Flow Sensor
Part: 5WK9639Z
Vehicle Specific
$98.86
In Stock (10+)
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In Stock (10+)
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URO 11537502525PRM Engine Cylinder Head Temperature Sensor Premium Replacement
Part: 11537502525PRM
Vehicle Specific
$49.34
In Stock (6)
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In Stock (6)
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4 left at this price
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In Stock (10+)
What's here for your BMW 325i
- Oxygen sensors — including manifold, rear, and direct-fit OE replacement styles
- Mass air flow sensors — direct-fit and remanufactured options
- Air/fuel ratio sensors — OE replacement and universal fitment types
- Ignition knock (detonation) sensors — direct-fit replacements with flange and gasket configurations
The widest selection here comes from DENSO, Walker Products, Bosch, and Delphi. Other categories BMW 325i owners shop for: BMW 325i Springs and Suspension Parts, BMW 325i Shocks and Struts and BMW 325i Brake Pads and Shoes, or browse all BMW 325i parts and accessories.