HomeEmission Control > SensorsGlobal Parts 1815050 Ignition Knock (Detonation) Sensor
Part #: 1815050

Global Parts 1815050 Ignition Knock (Detonation) Sensor

⚙️ 85 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Ascent, Impreza, Legacy, and Outback
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Overview of Global Parts Ignition Knock Sensor 1815050

The Global Parts Ignition Knock (Detonation) Sensor 1815050 is designed to monitor engine vibrations and detect knocking in Subaru vehicles. This sensor is compatible with Subaru Ascent, Impreza, Legacy, and Outback models, ensuring precise ignition timing and engine performance.

  • Blade terminal type for reliable electrical connection
  • Single female oval connector with two terminals
  • Engineered for Subaru Ascent, Impreza, Legacy, and Outback
  • Part number 1815050 for accurate identification

Detailed Product Description

The ignition knock sensor 1815050 from Global Parts features a blade terminal type that provides a secure and stable electrical interface. It includes one female connector with an oval shape, housing two terminals to ensure proper signal transmission. This sensor is critical for detecting engine detonation, allowing the vehicle's engine control unit to adjust ignition timing accordingly. Designed specifically for Subaru models such as the Ascent, Impreza, Legacy, and Outback, this sensor supports optimal engine efficiency and helps prevent potential damage caused by knocking.

Common Applications and Issues Addressed

  • Detects engine knocking or detonation to prevent damage
  • Helps maintain proper ignition timing for fuel efficiency
  • Reduces engine misfires related to knock sensor failure
  • Supports emission control by ensuring accurate combustion
  • Prevents check engine light triggers related to knock sensor faults

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1815050, ensure the connector is securely attached to the sensor’s female oval connector with two terminals. Verify the blade terminal type matches the vehicle’s wiring harness for a proper fit. It is recommended to follow the Subaru vehicle service manual for torque specifications and sensor location to ensure accurate installation and sensor performance.

Quality Assurance and Warranty

Global Parts manufactures the ignition knock sensor 1815050 to meet OEM standards for fit and function. While specific warranty details are not provided, Global Parts products typically undergo quality control testing to ensure durability and reliability in emission control systems for Subaru vehicles.

BrandGlobal Parts
Part Number1815050
Terminal TypeBlade
Connector Quantity1
Connector ShapeOval
Terminal Quantity2
Connector GenderFemale

This part fits 85 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2025NissanSentra2.0LL4N/A
2025SubaruAscent2.4LH4N/A
2025SubaruBRZ2.4LH4N/A
2025SubaruCrosstrek2.0LH4N/A
2025SubaruForester2.5LH4N/A
2025SubaruImpreza2.0LH4N/A
2025SubaruWRX2.4LH4N/A
2024SubaruAscent2.4LH4N/A
2024SubaruBRZ2.4LH4N/A
2024SubaruCrosstrek2.5LH4N/A
2024SubaruForester2.5LH4N/A
2024SubaruImpreza2.0LH4N/A
2024SubaruLegacy2.4LH4N/A
2024SubaruOutback2.4LH4N/A
2024SubaruWRX2.4LH4N/A
2023SubaruAscent2.4LH4N/A
2023SubaruBRZ2.4LH4N/A
2023SubaruCrosstrek2.5LH4N/A
2023SubaruForester2.5LH4N/A
2023SubaruImpreza2.0LH4N/A
2023SubaruLegacy2.4LH4N/A
2023SubaruOutback2.4LH4N/A
2023SubaruWRX2.4LH4N/A
2022SubaruAscent2.4LH4N/A
2022SubaruImprezaTouring2.0LH4N/A
2022SubaruLegacyBase2.5LH4GASN/A
2022SubaruOutbackLimited XT2.4LH4GASN/A
2022SubaruWRX2.4LH4N/A
2021Nissan370Z3.7LV6N/A
2021SubaruAscent2.4LH4N/A
2021SubaruCrosstrek2.5LH4N/A
2021SubaruForester2.5LH4N/A
2021SubaruImprezaSport-tech2.0LH4N/A
2021SubaruLegacy2.5LH4N/A
2021SubaruOutbackTouring XT2.4LH4GASN/A
2021SubaruWRX2.0LH4N/A
2020INFINITIQX705.0LV8N/A
2020Nissan370Z3.7LV6N/A
2020SubaruAscent2.4LH4N/A
2020SubaruBRZ2.0LH4N/A
2020SubaruCrosstrek2.0LH4N/A
2020SubaruForester2.5LH4N/A
2020SubaruImpreza2.0LH4N/A
2020SubaruLegacyLimited XT2.4LH4GASN/A
2020SubaruOutback2.5LH4N/A
2020SubaruWRX2.0LH4N/A
2019INFINITIQX705.0LV8N/A
2019Nissan370Z3.7LV6N/A
2019SubaruAscent2.4LH4N/A
2019SubaruBRZ2.0LH4N/A
2019SubaruCrosstrek2.0LH4N/A
2019SubaruForester2.5LH4N/A
2019SubaruImpreza2.0LH4N/A
2019SubaruLegacy2.5LH4N/A
2019SubaruOutback2.5LH4N/A
2019SubaruWRX2.0LH4N/A
2018INFINITIQX705.0LV8N/A
2018SubaruBRZ2.0LH4N/A
2018SubaruCrosstrek2.0LH4N/A
2018SubaruForester2.0LH4N/A
2018SubaruImpreza2.0LH4N/A
2018SubaruLegacy2.5LH4N/A
2018SubaruOutback2.5LH4N/A
2018SubaruWRX2.0LH4N/A
2017INFINITIQX705.0LV8N/A
2017NissanNV350 Urvan2.5LL4N/A
2017SubaruBRZ2.0LH4N/A
2017SubaruCrosstrek2.0LH4N/A
2017SubaruForester2.0LH4N/A
2017SubaruImpreza2.0LH4N/A
2017SubaruLegacy2.5LH4N/A
2017SubaruOutback2.5LH4N/A
2017SubaruWRX2.0LH4N/A
2016INFINITIQX705.0LV8N/A
2016NissanNV350 Urvan2.5LL4N/A
2016SubaruBRZ2.0LH4N/A
2016SubaruCrosstrek2.0LH4N/A
2016SubaruForester2.0LH4N/A
2016SubaruImpreza2.0LH4N/A
2016SubaruLegacy2.5LH4N/A
2016SubaruOutback2.5LH4N/A
2016SubaruWRX2.0LH4N/A
2015INFINITIQX705.0LV8N/A
2015NissanNV350 Urvan2.5LL4N/A
2014NissanNV350 Urvan2.5LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

22060AA18AES113700

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.