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Lambda sensor BMW 1 Series 120 i 156 hp Petrol at a good price online
BMW 1 Hatchback (E81) 120 i (115 kW / 156 hp) 2007
Vehicle details Change
Info: BMW E81 120i
Type: 120 i
Manuf. year (from - to): 03.2007 - 12.2011
Car body:
Car body type: Hatchback
Type of drive: Rear-Wheel Drive
Technical data:
Power [kW]: 115
Power [hp]: 156
Cylinder capacity (cc): 1995
Cylinders: 4
Valves per combustion chamber: 4
Engine type: Petrol Engine
Engine Code: N46 B20 B, N46 B20 C
Transmission: ---
Fuel type: Petrol
Fuel handling: Intake Manifold Injection / Carburettor
Braking system: ...
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Exhaust System
Conductor Number
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BMW E81 120 i Lambda sensor (156 hp Petrol N46 B20 B)

Oxygen sensor BMW E81 120 i 156 Petrol Engine

Lambda sensor: We recommend you replace this part every 100.000 km

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276 items
3922L0199P Lambda sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2007 E81 RIDEX PLUS 3922L0199P BMW E81 120i Lambda sensor 156 hp Petrol 2011 cost RIDEX PLUS 3922L0199P Lambda sensor
RIDEX PLUS 3922L0199P Lambda sensor Left Front, after catalytic converter, M18x1,5, Heated, 4, round
Article number: 3922L0199P
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  • Fitting Position: Left Front
    • Oxygen Sensor: Diagnostic Probe
    • Exhaust System: after catalytic converter
    • Transmission Type: Automatic Transmission
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 440
  • Number of pins: 4
  • Number of circuits: 4
  • Connector Shape: round
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Plug housing design: Plug sleeve housing
  • Item number: 3922L0199P
  • Our price: 21,60 €
  • Manufacturer: RIDEX PLUS
  • EAN number: 4066423664447
  • Condition: New
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21,60 €

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3922L0923 Oxygen sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2008 E81 RIDEX 3922L0923 BMW E81 120i Oxygen sensor 156 hp Petrol 2010 cost RIDEX 3922L0923 Lambda sensor
RIDEX 3922L0923 Lambda sensor without plug, M18x1,5, Heated, 4
Article number: 3922L0923
Reviews - 16
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 290
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0923
  • Our price: 32,78 €
  • Manufacturer: RIDEX
  • EAN number: 4066423491296
  • Condition: New
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In stock
-48%
compared to RRP 63,53 €

32,78 €

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3922L0674P O2 sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2009 E81 RIDEX PLUS 3922L0674P BMW E81 120i O2 sensor 156 hp Petrol 2009 cost RIDEX PLUS 3922L0674P Lambda sensor
RIDEX PLUS 3922L0674P Lambda sensor with fastening/mounting material, without plug, M18x1,5, Heated, 5
Article number: 3922L0674P
Reviews - 1
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 735
  • Number of circuits: 5
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Supplementary Article / Supplementary Info: with fastening / mounting material
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0674P
  • Our price: 36,65 €
  • Manufacturer: RIDEX PLUS
  • EAN number: 4066423682748
  • Condition: New
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36,65 €

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3922L0349P NOx sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2010 E81 RIDEX PLUS 3922L0349P BMW E81 120i Lambda sensor 156 hp Petrol 2008 cost RIDEX PLUS 3922L0349P Lambda sensor
RIDEX PLUS 3922L0349P Lambda sensor before catalytic converter, M18x1,5, Heated, D Shape
Article number: 3922L0349P
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    • TecDoc Engine Number: N46 B20 C, N46 B20 B
    • Exhaust System: before catalytic converter
    • Oxygen Sensor: Regulating Probe
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 480
  • Number of pins: 6
  • Conductor Number: 5
  • Connector Shape: D Shape
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0349P
  • Our price: 37,60 €
  • Manufacturer: RIDEX PLUS
  • EAN number: 4066423678222
  • Condition: New
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37,60 €

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3922L0184P Lambda sensors BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2011 E81 RIDEX PLUS 3922L0184P BMW E81 120i Oxygen sensor 156 hp Petrol 2007 cost RIDEX PLUS 3922L0184P Lambda sensor
RIDEX PLUS 3922L0184P Lambda sensor Exhaust Manifold, M18x1,5, Heated, 5, D Shape
Article number: 3922L0184P
Reviews - 2
  • Fitting Position: Exhaust Manifold
    • Construction Year from: 05 / 2007
    • TecDoc Engine Number: N46 B20 B, N46 B20 C
    • Oxygen Sensor: Regulating Probe
    • Required quantity: 2
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 570
  • Number of circuits: 5
  • Number of connectors: 6
  • Connector Shape: D Shape
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0184P
  • Our price: 38,84 €
  • Manufacturer: RIDEX PLUS
  • EAN number: 4066423664027
  • Condition: New
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38,84 €

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3922L0046 Exhaust sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2007 E81 RIDEX 3922L0046 BMW E81 120i O2 sensor 156 hp Petrol 2011 cost RIDEX 3922L0046 Lambda sensor
RIDEX 3922L0046 Lambda sensor M18x1,5, Heated, D Shape
Article number: 3922L0046
Reviews - 3
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 1160
  • Number of pins: 4
  • Conductor Number: 4
  • Connector Shape: D Shape
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0046
  • Our price: 43,92 €
  • Manufacturer: RIDEX
  • EAN number: 4059191655427
  • Condition: New
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In stock
-52%
compared to RRP 92,77 €

43,92 €
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3922L0199 Oxygen sensors BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2008 E81 RIDEX 3922L0199 BMW E81 120i Lambda sensor 156 hp Petrol 2010 cost RIDEX 3922L0199 Lambda sensor
RIDEX 3922L0199 Lambda sensor Left Front, after catalytic converter, M18x1,5, Heated, 4, round
Article number: 3922L0199
Reviews - 13
  • Fitting Position: Left Front
    • Oxygen Sensor: Diagnostic Probe
    • Exhaust System: after catalytic converter
    • Transmission Type: Automatic Transmission
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 540
  • Number of pins: 4
  • Number of circuits: 4
  • Connector Shape: round
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Plug housing design: Plug sleeve housing
  • Item number: 3922L0199
  • Our price: 50,63 €
  • Manufacturer: RIDEX
  • EAN number: 4059191660384
  • Condition: New
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-52%
compared to RRP 105,48 €

50,63 €

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3922L0349 Lambda sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2009 E81 RIDEX 3922L0349 BMW E81 120i Oxygen sensor 156 hp Petrol 2009 cost RIDEX 3922L0349 Lambda sensor
RIDEX 3922L0349 Lambda sensor Left Front, before catalytic converter, M18x1,5, Heated, D Shape
Article number: 3922L0349
Submit a review
  • Fitting Position: Left Front
    • Engine Code: N46 B20 C, N46 B20 B
    • Oxygen Sensor: Regulating Probe
    • Exhaust System: before catalytic converter
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 520
  • Number of pins: 6
  • Conductor Number: 5
  • Connector Shape: D Shape
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0349
  • Our price: 80,87 €
  • Manufacturer: RIDEX
  • EAN number: 4064138115407
  • Condition: New
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In stock
80,87 €
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3922L0184 Oxygen sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2010 E81 RIDEX 3922L0184 BMW E81 120i O2 sensor 156 hp Petrol 2008 cost
RIDEX 3922L0184 Lambda sensor Exhaust Manifold, M18x1,5, Heated, 5, D Shape
Article number: 3922L0184
Reviews - 16
  • Fitting Position: Exhaust Manifold
    • Construction Year from: 05 / 2007
    • TecDoc Engine Number: N46 B20 B, N46 B20 C
    • Oxygen Sensor: Regulating Probe
    • Required quantity: 2
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 550
  • Number of circuits: 5
  • Number of connectors: 6
  • Connector Shape: D Shape
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0184
  • Our price: 83,67 €
  • Manufacturer: RIDEX
  • EAN number: 4059191659524
  • Condition: New
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In stock
-39%
compared to RRP 137,27 €

83,67 €

price incl. 23% VAT

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3922L0674 O2 sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2011 E81 RIDEX 3922L0674 BMW E81 120i Lambda sensor 156 hp Petrol 2007 cost RIDEX 3922L0674 Lambda sensor
RIDEX 3922L0674 Lambda sensor with fastening/mounting material, without plug, M18x1,5, Heated, 5
Article number: 3922L0674
Reviews - 6
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 770
  • Number of circuits: 5
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Supplementary Article / Supplementary Info: with fastening / mounting material
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: 3922L0674
  • Our price: 91,10 €
  • Manufacturer: RIDEX
  • EAN number: 4065739034524
  • Condition: New
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In stock
-53%
compared to RRP 194,48 €

91,10 €

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ESL-AU-003 NOx sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2007 E81 NTY ESLAU003 BMW E81 120i Oxygen sensor 156 hp Petrol 2011 cost
NTY ESL-AU-003 Lambda sensor before catalytic converter, Regulating Probe, Thread pre-greased
Article number: ESL-AU-003
Reviews - 5
  • Fitting Position: before catalytic converter
  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fabrication Number: ESL-AU-003
  • Item number: ESL-AU-003
  • Our price: 18,06 €
  • Manufacturer: NTY
  • EAN number: 5902048081940
  • Condition: New
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In stock (Item(s) left: 3)
-44%
compared to RRP 32,69 €

18,06 €

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ESL-BM-001 Lambda sensors BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2008 E81 NTY ESLBM001 BMW E81 120i O2 sensor 156 hp Petrol 2010 cost
NTY ESL-BM-001 Lambda sensor after catalytic converter, Diagnostic Probe, Thread pre-greased, 4
Article number: ESL-BM-001
Reviews - 2
  • Fitting Position: after catalytic converter
  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Overall Length [mm]: 480
  • Number of circuits: 4
  • Fabrication Number: ESL-BM-001
  • Item number: ESL-BM-001
  • Our price: 24,45 €
  • Manufacturer: NTY
  • EAN number: 5902048208712
  • Condition: New
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In stock (Item(s) left: 5)
-26%
compared to RRP 33,27 €

24,45 €

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ESL-AU-011 Exhaust sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2009 E81 NTY ESLAU011 BMW E81 120i Lambda sensor 156 hp Petrol 2009 cost
NTY ESL-AU-011 Lambda sensor before catalytic converter, Regulating Probe, Thread pre-greased, 4
Article number: ESL-AU-011
Reviews - 19
  • Fitting Position: before catalytic converter
  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Number of circuits: 4
  • Fabrication Number: ESL-AU-011
  • Item number: ESL-AU-011
  • Our price: 30,78 €
  • Manufacturer: NTY
  • EAN number: 5902048063830
  • Condition: New
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30,78 €

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ESL-CH-009 Oxygen sensors BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2010 E81 NTY ESLCH009 BMW E81 120i Oxygen sensor 156 hp Petrol 2008 cost
NTY ESL-CH-009 Lambda sensor after catalytic converter, Diagnostic Probe, Thread pre-greased, 4
Article number: ESL-CH-009
Reviews - 14
  • Fitting Position: after catalytic converter
  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Number of circuits: 4
  • Fabrication Number: ESL-CH-009
  • Item number: ESL-CH-009
  • Our price: 31,12 €
  • Manufacturer: NTY
  • EAN number: 5902048923950
  • Condition: New
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31,12 €

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ESL-PL-007 Lambda sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2011 E81 NTY ESLPL007 BMW E81 120i O2 sensor 156 hp Petrol 2007 cost
NTY ESL-PL-007 Lambda sensor before catalytic converter, Regulating Probe, Thread pre-greased
Article number: ESL-PL-007
Reviews - 22
  • Fitting Position: before catalytic converter
  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fabrication Number: ESL-PL-007
  • Item number: ESL-PL-007
  • Our price: 31,58 €
  • Manufacturer: NTY
  • EAN number: 5902048063991
  • Condition: New
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31,58 €

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ESL-AU-005 Oxygen sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2007 E81 NTY ESLAU005 BMW E81 120i Lambda sensor 156 hp Petrol 2011 cost
NTY ESL-AU-005 Lambda sensor before catalytic converter, Regulating Probe, Thread pre-greased, 4
Article number: ESL-AU-005
Reviews - 36
  • Fitting Position: before catalytic converter
  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Overall Length [mm]: 1010
  • Number of circuits: 4
  • Fabrication Number: ESL-AU-005
  • Item number: ESL-AU-005
  • Our price: 32,23 €
  • Manufacturer: NTY
  • EAN number: 5902048063816
  • Condition: New
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32,23 €

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ESL-VW-001 O2 sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2008 E81 NTY ESLVW001 BMW E81 120i Oxygen sensor 156 hp Petrol 2010 cost
NTY ESL-VW-001 Lambda sensor after catalytic converter, Diagnostic Probe, Thread pre-greased
Article number: ESL-VW-001
Reviews - 15
  • Fitting Position: after catalytic converter
  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Fabrication Number: ESL-VW-001
  • Item number: ESL-VW-001
  • Our price: 32,23 €
  • Manufacturer: NTY
  • EAN number: 5902048064059
  • Condition: New
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32,23 €

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SKLS-0141083 NOx sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2009 E81 STARK SKLS0141083 BMW E81 120i O2 sensor 156 hp Petrol 2009 cost
STARK SKLS-0141083 Lambda sensor without plug, M18x1,5, Heated, 4
Article number: SKLS-0141083
Reviews - 1
  • Thread Size: M18x1,5
  • Oxygen Sensor: Heated
  • Cable Length [mm]: 290
  • Number of circuits: 4
  • Supplementary Article / Supplementary Info Info 2: without plug
  • Connector / Clamp: Connector may need adjustment
  • Line insulation design: with silicone-coated woven-fibre insulation
  • Item number: SKLS-0141083
  • Our price: 32,78 €
  • Manufacturer: STARK
  • EAN number: 4066423491289
  • Condition: New
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32,78 €

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ESL-SK-000 Lambda sensors BMW 1 Series 120i 156 hp 115 kW N46 B20 B 2010 E81 NTY ESLSK000 BMW E81 120i Lambda sensor 156 hp Petrol 2008 cost
NTY ESL-SK-000 Lambda sensor Front, Rear, before catalytic converter, after catalytic converter, Diagnostic Probe, Thread pre-greased
Article number: ESL-SK-000
Reviews - 9
  • Fitting Position: Front, Rear, before catalytic converter, after catalytic converter
  • Oxygen Sensor: Diagnostic Probe, Thread pre-greased
  • Transmission Type: 5-Speed Manual Transmission, Manual Transmission, Automatic Transmission, 6-Speed Automatic Transmission
  • Fabrication Number: ESL-SK-000
  • Item number: ESL-SK-000
  • Our price: 34,04 €
  • Manufacturer: NTY
  • EAN number: 5902048925923
  • Condition: New
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34,04 €

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ESL-AU-008 Exhaust sensor BMW 1 Series 120i 156 hp 115 kW N46 B20 C 2011 E81 NTY ESLAU008 BMW E81 120i Oxygen sensor 156 hp Petrol 2007 cost NTY ESL-AU-008 Lambda sensor
NTY ESL-AU-008 Lambda sensor before catalytic converter, Regulating Probe, Thread pre-greased
Article number: ESL-AU-008
Reviews - 9
  • Fitting Position: before catalytic converter
  • Oxygen Sensor: Regulating Probe, Thread pre-greased
  • Fabrication Number: ESL-AU-008
  • Item number: ESL-AU-008
  • Our price: 34,10 €
  • Manufacturer: NTY
  • EAN number: 5902048063823
  • Condition: New
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34,10 €

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Which lambda sensor is the best for BMW 1 Hatchback (E81) 120 i models?

The best lambda sensors for E81 120 i Petrol models are sold by the following original brands:

  • RIDEX
  • BOSCH
  • DENSO
  • YATO
  • BUGIAD

How much does a lambda sensor cost for a E81 120 i?

The price of a lambda sensor for a BMW 1 Hatchback (E81) 120 i is usually between €18.06 and €91.1.

What are the symptoms of a defective lambda sensor in the BMW BMW E81 E81 120 i?

A defective lambda sensor in the 1 Hatchback (E81) 120 i Petrol can lead to these common symptoms of failures:

  • Increased fuel consumption
  • Rough idling
  • Excessive exhaust emissions

How can you check or replace the lambda sensor in the BMW 1 Hatchback (E81) 120 i Petrol Engine?

The lambda sensor in BMW 1 Hatchback (E81) 120 i models can be checked by inspecting the connector and the multimeter values before and after the catalytic converter. If necessary, you can replace the part yourself by following the service manual instructions.

Which lambda sensor do E81 120 i Petrol (Intake Manifold Injection/ Carburettor) 2007 - 2011 models have?

Cable length [mm] 290; 440; 480; 520; 540; 550; 570; 735; 770; 1160
Weight [kg]
Vehicle emission standard Euro
Exhaust system type after catalytic converter; before catalytic converter
Lambda sensor design Diagnostic Probe; Heated; Regulating Probe; Thread pre-greased
Length [mm]
Overall length [mm] 480; 1010
Resistance 2 - 7
Replacement interval 50 000 - 90 000 km
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