It is necessary to choose your car model, otherwise you risk buying an item that does not fit. Please note that our search function only provides results relevant to a certain vehicle type.
Lambda sensor 1726321
All spare parts in the list below are equivalent to OEM number 1 726 321:
- 1 726 321 (original number of BMW)
- 1 726 321 (original number of MINI)
- 1 726 321 (original number of MAZDA)
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 1280
- Conductor Number: 4
- Number of connectors: 4
- Connector Shape: round
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0285
- Our price: 67,49 €
- Manufacturer: RIDEX
- EAN number: 4064138008112
- Condition: New
- Reference number OEM: 1726321
price incl. 19% VAT
excl. delivery costs
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 1280
- Conductor Number: 4
- Number of connectors: 4
- Connector Shape: round
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: 3922L0285P
- Our price: 79,49 €
- Manufacturer: RIDEX PLUS
- EAN number: 4066423686586
- Condition: New
- Reference number OEM: 1726321
price incl. 19% VAT
excl. delivery costs
- Number of circuits: 4
- Recommended change interval [km]: 160000
- Connector / Clamp: Connector may need adjustment
- Item number: GOS-4000EX-3
- Our price: 42,99 €
- Manufacturer: ENERGY
- EAN number: 5908274107584
- Condition: New
- Reference number OEM: 1726321
- Product line: Universal
- Number of circuits: 4
- Supplementary Article / Supplementary Info Info 2: without plug
- Item number: 1952
- Our price: 43,49 €
- Manufacturer: NGK
- EAN number: 0087295119525
- Condition: New
- Reference number OEM: 1726321
Additional expenditure of work necessary. Connector of the " old/faulty" sensor has to been used.
- Length [mm]: 1445
- Number of circuits: 4
- Item number: 5707
- Our price: 58,99 €
- Manufacturer: NGK
- EAN number: 0087295157077
- Condition: New
- Reference number OEM: 1726321
price incl. 19% VAT
excl. delivery costs
- Oxygen Sensor: Oxygen Sensor
- Length [mm]: 1490
- Number of circuits: 4
- Weight [kg]: 0,16
- Voltage [V]: 12
- Operating Mode: Electric
- Always compare old and new part (in particular OE No.)
- Item number: 09SKV049
- Our price: 61,49 €
- Manufacturer: ESEN SKV
- EAN number: 2249698728508
- Condition: New
- Reference number OEM: 1726321
- Oxygen Sensor: Heated
- Length [mm]: 300
- Number of connectors: 4
- Version: Zr
- Resistor [Ohm]: 5,5
- Earthed
- Follow installation instructions
- Item number: 77008
- Our price: 62,99 €
- Manufacturer: FAE
- EAN number: 8435050618295
- Condition: New
- Reference number OEM: 1726321
- Product line: Original Quality
- Oxygen Sensor: Regulating Probe, Thread pre-greased
- Cable Length [mm]: 1450
- Number of circuits: 4
- Line insulation design: with silicone-coated woven-fibre insulation
- Packaging height [cm]: 8,2
- Item number: V20-76-0002
- Our price: 66,99 €
- Manufacturer: VEMO
- EAN number: 4046001296192
- Condition: New
- Reference number OEM: 1726321
In the warranty, we always make a distinction between wear Products supplied by us are without exception intended for parts and vehicle parts. All wear parts are subject to a the designated use. Please note that our products are usually delivered without reduced warranty period and a maximum mileage.
installation instructions. Brake components such as brake disks, brake pads, etc. Installation may only be carried out by trained specialist maximum of 1000 km (break-in period). Therefore, warranty personnel. claims for brake parts are only reviewed with an There is no guarantee for inappropriate, improper or installation invoice and a record of the wheel hub run-out unintended use.
measurement, including photos.
For brake disks and brake pads, the break-in requirements specified by the vehicle manufacturer must be observed.
When replacing brakes, the chassis components must always be checked with regard to clearance and the wheel hub with regard to wobble, and the appropriate documentation must be produced.
If the vehicle is no longer in its original condition due to tuning work such as wheel accessories and tracking plates, the entitlement to make warranty claims is lost due to third-party work. The same warranty claims are lost if the vehicle is used for motor sports or similar events.
- Overall Length [mm]: 1450
- Number of circuits: 4
- Recommended change interval [km]: 100000
- Available as universal article as well, see article no.: 0258986503
- Item number: 0 258 005 322
- Our price: 68,49 €
- Manufacturer: BOSCH
- EAN number: 3165143573334
- Condition: New
- Reference number OEM: 1726321
- Oxygen Sensor: Regulating Probe
- Length [mm]: 1500
- Number of circuits: 4
- Weight [kg]: 0,23
- Voltage [V]: 12
- Resistor [Ohm]: 2,1
- Operating Mode: Electric
- Always compare old and new part (in particular OE No.)
- Item number: 09SKV586
- Our price: 69,49 €
- Manufacturer: ESEN SKV
- EAN number: 2249698728650
- Condition: New
- Reference number OEM: 1726321
- Supplementary Info: Made in Italy - OE Equivalent
- Oxygen Sensor: Finger probe, Thread pre-greased
- Cable Length [mm]: 1500
- Conductor Number: 4
- Available as universal article as well, see article no.: 10.7004
- Item number: 10.7184
- Our price: 130,99 €
- Manufacturer: FACET
- EAN number: 8012510286173
- Condition: New
- Reference number OEM: 1726321
10.3078 10.3078
- Oxygen Sensor: Oxygen Sensor
- Overall Length [mm]: 1450
- Number of circuits: 4
- Recommended change interval [km]: 100000
- Item number: 59-0093
- Our price: 26,49 €
- Manufacturer: MAXGEAR
- EAN number: 5902659782755
- Condition: New
- Reference number OEM: 1726321
- Overall Length [mm]: 1450
- Number of circuits: 4
- Item number: CLS10085
- Our price: 43,49 €
- Manufacturer: NAP carparts
- EAN number: 4064558063852
- Condition: New
- Reference number OEM: 1726321

- Oxygen Sensor: Oxygen Sensor
- Cable Length [mm]: 1420
- Number of pins: 4
- Specification: Isolated Ground, Planar Type, Zirconia Type
- Length [inch]: 55,91
- Available as universal article as well, see article no.: OS-08P
- Item number: OS-B4157P
- Our price: 58,49 €
- Manufacturer: MOBILETRON
- EAN number: 22113914656802465680
- Condition: New
- Reference number OEM: 1726321
65mm Mounting Length; M6 B+ Universal Type OS-08P

- for OE number: 11 78 1 735 710
- Item number: 08.39.053
- Our price: 66,99 €
- Manufacturer: TRUCKTEC AUTOMOTIVE
- EAN number: 4038081301835
- Condition: New
- Reference number OEM: 1726321
- Thread Size: M18x1,5
- Oxygen Sensor: Heated
- Cable Length [mm]: 1280
- Conductor Number: 4
- Number of connectors: 4
- Connector Shape: round
- Line insulation design: with silicone-coated woven-fibre insulation
- Item number: SKLS-0140446
- Our price: 85,49 €
- Manufacturer: STARK
- EAN number: 4064138008105
- Condition: New
- Reference number OEM: 1726321
price incl. 19% VAT
excl. delivery costs
- Supplementary Info: Made in Italy - OE Equivalent
- Oxygen Sensor: Finger probe, Thread pre-greased
- Cable Length [mm]: 1500
- Conductor Number: 4
- Available as universal article as well, see article no.: 1.997.004
- Item number: 1.997.184
- Our price: 90,99 €
- Manufacturer: EPS
- EAN number: 8012510286173
- Condition: New
- Reference number OEM: 1726321
1.993.078 1.993.078
- Oxygen Sensor: Regulating Probe
- Length [mm]: 1320
- Conductor Number: 4
- Rated Voltage [V]: 12
- Test Mark: ABE
- Item number: 6PA 009 165-591
- Our price: 139,99 €
- Manufacturer: HELLA
- EAN number: 4082300175288
- Condition: New
- Reference number OEM: 1726321