CHRISTMAS SALES BONANZA Use Code 'JUNE10'

Lambda Sensor

Seat Leon Lambda Sensor

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  1. Part No :DENDOX-0119
    £32.83
    Lambda Sensor - 750mm
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand denso
    Thread Size M18x1.5
    Cable Length [mm] 750
    Number of Poles 4
    Weight [g] 103
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  2. Part No :NGKOZA659-EE25
    £5.59
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Length [mm] 1670
    Lambda Sensor Heated
    Number of circuits 4
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      Original Equipment quality product from an Original Equipment Supplier
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      Original Equipment quality product from an Original Equipment Supplier
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  3. Part No :BOS0258005081
    £51.19
    Lambda Sensor - 720mm
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    Fitment Info

    Brand bosch
    Number of circuits 4
    Overall Length [mm] 720
    Recommended replace interval [km] 160000
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  4. Part No :NGKOZA510-V11
    £52.20
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Unique Reference ZA036567
    Length [mm] 511
    Lambda Sensor Heated
    Number of circuits 4
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      Original Equipment quality product from an Original Equipment Supplier
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  5. Part No :NGKOZA659-EE14
    £59.40
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Length [mm] 740
    Lambda Sensor Heated
    Number of circuits 4
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
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  6. Part No :NGKOZA629-V7
    £54.38
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Unique Reference ZA036638
    Length [mm] 1041
    Lambda Sensor Heated
    Number of circuits 4
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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      Original Equipment quality product from an Original Equipment Supplier
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  7. Part No :NGKOZA629-V8
    £59.83
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Length [mm] 531
    Lambda Sensor Heated
    Number of circuits 4
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
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  8. Part No :BOS0258986507
    £61.20
    Lambda Sensor
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Number of circuits 4
    Recommended replace interval [km] 160000
    Terminal/Clamp Connector may need adjustment
    Please select your preferred brand or option
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  9. Part No :NGKOZA603-VW13
    £61.27
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Unique Reference ZA036614
    Length [mm] 1041
    Lambda Sensor Heated
    Number of circuits 4
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  10. Part No :NGKOZA447-E32
    £63.53
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Length [mm] 700
    Number of circuits 4
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  11. Part No :NGKOZA659-EE23
    £71.27
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Length [mm] 575
    Number of circuits 4
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  12. Part No :NGKOZA659-EE19
    £73.76
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Length [mm] 545
    Number of circuits 4
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  13. Part No :DENDOX-0150
    £81.73
    Lambda Sensor - 750mm
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand denso
    Thread Size M18x1.5
    Cable Length [mm] 750
    Number of Poles 4
    Weight [g] 93
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      Original Equipment quality product from an Original Equipment Supplier
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  14. Part No :NGKOZA837-EE2
    £93.80
    Lambda Sensor
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    Fitment Info

    Brand ngk
    Length [mm] 1325
    Lambda Sensor Heated
    Number of circuits 4
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      Original Equipment quality product from an Original Equipment Supplier
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  15. Part No :BOS0258017617
    £96.36
    Lambda Sensor - 600mm
    • In Stock

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    Fitment Info

    Brand bosch
    Number of circuits 5
    Overall Length [mm] 600
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  16. Part No :NGKOZA629-V28
    £67.30
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Unique Reference ZA036635
    Length [mm] 781
    Lambda Sensor Heated
    Number of circuits 4
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
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  17. Part No :NGKOZA629-V23
    £62.23
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Unique Reference ZA036633
    Length [mm] 836
    Lambda Sensor Heated
    Number of circuits 4
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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      Original Equipment quality product from an Original Equipment Supplier
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      Original Equipment quality product from an Original Equipment Supplier
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  18. Part No :NGKUAR9000-EE017
    £100.07
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Length [mm] 1500
    Number of circuits 5
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  19. Part No :BOS0258986602
    £101.32
    Lambda Sensor
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Number of circuits 4
    Recommended replace interval [km] 160000
    Terminal/Clamp Connector may need adjustment
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
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  20. Part No :BOS0258010032
    £103.07
    Lambda Sensor - 750mm
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Number of circuits 4
    Overall Length [mm] 750
    Recommended replace interval [km] 160000
    Terminal/Clamp Connector may need adjustment
    Please select your preferred brand or option
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      Original Equipment quality product from an Original Equipment Supplier
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  21. Part No :BOS0281004191
    £105.34
    Lambda Sensor - 660mm
    • In Stock

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    Fitment Info

    Brand bosch
    Number of circuits 5
    Overall Length [mm] 660
    Recommended replace interval [km] 250000
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  22. Part No :BOS0258006978
    £109.78
    Lambda Sensor - 1760mm
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Number of circuits 4
    Overall Length [mm] 1760
    Recommended replace interval [km] 160000
    Terminal/Clamp Connector may need adjustment
    Please select your preferred brand or option
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      Original Equipment quality product from an Original Equipment Supplier
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  23. Part No :NGKUAR9000-EE018
    £110.33
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Length [mm] 800
    Number of circuits 5
    Please select your preferred brand or option
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      Original Equipment quality product from an Original Equipment Supplier
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  24. Part No :BOS0258007351
    £111.60
    Lambda Sensor - 1510mm
    • In Stock

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    Fitment Info

    Brand bosch
    Number of circuits 5
    Overall Length [mm] 1510
    Recommended replace interval [km] 250000
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      Original Equipment quality product from an Original Equipment Supplier
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  25. Part No :BOS0258006980
    £111.96
    Lambda Sensor - 760mm
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Number of circuits 4
    Overall Length [mm] 760
    Recommended replace interval [km] 160000
    Terminal/Clamp Connector may need adjustment
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  26. Part No :BOS0258010036
    £113.16
    Lambda Sensor - 750mm
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Number of circuits 4
    Overall Length [mm] 750
    Recommended replace interval [km] 160000
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  27. Part No :NGKUAR9000-EE004
    £114.60
    Lambda Sensor
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand ngk
    Length [mm] 800
    Number of circuits 5
    Please select your preferred brand or option
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      Original Equipment quality product from an Original Equipment Supplier
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  28. Part No :BOSF00HL00446
    £115.08
    Lambda Sensor
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  29. Part No :BOSF00HL00361
    £115.60
    Lambda Sensor - 320mm
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    Brand bosch
    Sensor Type Capacitive Sensor
    Number of circuits 4
    Overall Length [mm] 320
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  30. Part No :BOS0258030165
    £120.00
    Lambda Sensor - 590mm
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    Brand bosch
    Number of circuits 4
    Overall Length [mm] 590
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  31. Part No :BOS0258010034
    £122.93
    Lambda Sensor - 750mm
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    Brand bosch
    Number of circuits 4
    Overall Length [mm] 750
    Recommended replace interval [km] 160000
    Terminal/Clamp Connector may need adjustment
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  32. Part No :NGKOZA770-EE48
    £126.66
    Lambda Sensor - 1325mm
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    Brand ngk
    Length [mm] 1325
    Number of circuits 4
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  33. Part No :BOS0258006982
    £129.73
    Lambda Sensor - 1720mm
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    Brand bosch
    Number of circuits 4
    Overall Length [mm] 1720
    Recommended replace interval [km] 250000
    Terminal/Clamp Connector may need adjustment
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  34. Part No :BOS0258010038
    £129.83
    Lambda Sensor - 750mm
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    Brand bosch
    Number of circuits 4
    Overall Length [mm] 750
    Recommended replace interval [km] 250000
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  35. Part No :NGKUAR9000-EE003
    £130.20
    Lambda Sensor - 800mm
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    Brand ngk
    Length [mm] 800
    Number of circuits 5
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  36. Part No :NGKOZA863-EE3
    £95.58
    Lambda Sensor - 836mm
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    Brand ngk
    Length [mm] 836
    Lambda Sensor Heated
    Number of circuits 4
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  37. Part No :NGKUAA0004-VW010
    £139.32
    Lambda Sensor - 1216mm
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    Brand ngk
    Unique Reference ZA036829
    Length [mm] 1216
    Number of circuits 5
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  38. Part No :BOS0281004420
    £140.39
    Lambda Sensor - 1240mm
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    Brand bosch
    Number of circuits 5
    Overall Length [mm] 1240
    Recommended replace interval [km] 250000
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  39. Part No :BOS0258007353
    £141.53
    Lambda Sensor - 750mm
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    Brand bosch
    Number of circuits 5
    Overall Length [mm] 750
    Recommended replace interval [km] 250000
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  40. Part No :BOS0258027215
    £145.98
    Lambda Sensor - 710mm
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    Brand bosch
    Overall Length [mm] 710
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  41. Part No :BOS0258017178
    £146.72
    Lambda Sensor - 750mm
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    Brand bosch
    Number of circuits 5
    Overall Length [mm] 750
    Recommended replace interval [km] 250000
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  42. Part No :NGKLZA07-V1
    £156.80
    Lambda Sensor - 750mm
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    Brand ngk
    Unique Reference ZA036484
    Length [mm] 750
    Number of circuits 5
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  43. Part No :BOS0258007361
    £156.80
    Lambda Sensor - 1720mm
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    Fitment Info

    Brand bosch
    Number of circuits 5
    Overall Length [mm] 1720
    Recommended replace interval [km] 250000
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  44. Part No :NGKUAA0004-VW005
    £163.80
    Lambda Sensor - 642mm
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    Fitment Info

    Brand ngk
    Unique Reference ZA036827
    Length [mm] 642
    Number of circuits 5
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  45. Part No :BOS0281004148
    £166.78
    Lambda Sensor - 750mm
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    Brand bosch
    Number of circuits 5
    Overall Length [mm] 750
    Recommended replace interval [km] 250000
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  46. Part No :NGKUAA0004-VW004
    £174.34
    Lambda Sensor - 677mm
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    Brand ngk
    Length [mm] 677
    Number of circuits 5
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  47. Part No :NGKOZA510-V4
    £188.93
    Lambda Sensor - 541mm
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    Brand ngk
    Unique Reference ZA036570
    Length [mm] 541
    Number of circuits 4
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  48. Part No :NGKLZA17-VW1
    £200.46
    Lambda Sensor
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    Brand ngk
    Unique Reference ZA036496
    Length [mm] 680
    Lambda Sensor Heated
    Number of circuits 5
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  49. Part No :NGKUAA0004-VW001
    £226.93
    Lambda Sensor - 642mm
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    Brand ngk
    Unique Reference ZA036825
    Length [mm] 642
    Number of circuits 5
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  50. Part No :NGKLZA11-V4
    £258.60
    Lambda Sensor - 810mm
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    Brand ngk
    Unique Reference ZA036491
    Length [mm] 810
    Number of circuits 5
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Understanding the Lambda Sensor for Seat Leon

The lambda sensor, also known as an oxygen sensor, plays a pivotal role in the engine management system of the Seat Leon. It is responsible for measuring the amount of oxygen in the exhaust gases, which is crucial for maintaining the optimal air-fuel ratio. This ensures that your Seat Leon's engine runs efficiently, reduces emissions, and maintains performance.

Signs of a Faulty Lambda Sensor

Over time, the lambda sensor in your Seat Leon can wear out or become damaged, leading to a range of issues. Some common symptoms of a failing sensor include poor fuel economy, rough engine idle, increased emissions, and even engine management warning lights on the dashboard. If you experience any of these issues, it's important to check the sensor and replace it if necessary.

Choosing the Right Lambda Sensor for Your Seat Leon

When looking for a replacement lambda sensor, it's essential to choose one that is compatible with your Seat Leon. There are various types of sensors available, each designed to fit specific engine types and configurations. Ensuring you have the correct sensor is crucial for the proper functioning of your vehicle's electrical lighting and sensor systems.

Installation and Maintenance

Installing a new lambda sensor in your Seat Leon can be a straightforward process, but it requires some technical knowledge and the right tools. If you're not comfortable with DIY automotive repairs, it's always best to seek professional assistance. Regular maintenance and checks can help extend the life of your lambda sensor and prevent unexpected failures.

Find the Right Lambda Sensor for Your Seat Leon

At GSF Car Parts, we offer a wide range of high-quality lambda sensors specifically designed for the Seat Leon. Whether you're dealing with an older model or the latest version, we have the right parts to keep your vehicle running smoothly. Explore our selection of sensors and find the perfect match for your car's needs.

For all your Seat Leon car part requirements, including lambda sensors, visit our comprehensive parts page. Find everything you need to maintain your vehicle's performance and reliability. Start your search now and get back on the road with confidence.

Leon Seat car parts

Lambda Sensors

Find quality replacement lambda sensors at GSF Car Parts. This essential sensor will help ensure your car's emissions stay within a safe range. We have many different brands and types to choose from, so enter your make and model or reg number into the search tool above to discover the suitable sensor for your car.

What is a Lambda Sensor?

Sometimes called car oxygen sensors, lambda sensors are a part of your vehicle's exhaust system. They work by measuring the amount of air and fuel in the unburnt hydrocarbons after the combustion. This information is then fed back to the ECU, which adjusts the amount of fuel so that only the required amount is used. In this way, the car oxygen sensor ensures that your vehicle complies with emissions regulations.

First introduced in the 1970s to help improve the efficiency of car engines, lambda sensors are used in both petrol and diesel vehicles. Many modern cars even have two. Here at GSF Car Parts, we have an extensive selection of sensors to suit all makes and models, including Vauxhall and Ford lambda sensors.

What Other Car Parts do we Stock?

At GSF Car Parts, we stock plenty of other replacement sensors for you to browse. This includes brake pad wear sensors, park assist sensors, coolant level sensors, wheel speed sensors, and many more! And they all come from top brands, so you can be sure you're buying quality parts that will be reliable.

To keep your electrics in check, we hold various electrical and lighting spares, including batteries, starter and ignition spares, sensors, fuse boxes, bulbs, and more!

And, for a complete overhaul of your engine, we stock a vast range of crankcases, crankcase drives, cylinder heads, engine mounts, gasket sets, camshafts, and breather valves, plus a steady supply of automatic and manual transmission parts for various vehicles. 

We have a full range of car parts for other repairs or servicing on your car, from service, engine, transmission, exhaust, electrics, fuel and emissions, braking systems, and cooling and heating parts. All are sourced from our trusted and reliable auto partners.

Shop Lambda Sensors at GSF Car Parts Online and In-Store

All our lambda sensors are from trusted brands in the motoring industry, so you can count on them to be reliable and of excellent quality. Plus, our low-price promise means you can always expect great value too.

We offer free UK delivery on all online orders over £25, plus 60-day returns*. We also know you want to get your car up and running as soon as possible, which is why we offer a Click and Collect service that allows you to get your new lambda sensor in just an hour.

So, buy lambda sensors from us with confidence today. Or if you’re close to one of our 180 store locations across the UK & Ireland, drop by. Our experienced staff will be able to direct you to the correct part for your vehicle.