HomeEmission Control > SensorsGlobal Parts 1815003 Ignition Knock (Detonation) Sensor
Part #: 1815003

Global Parts 1815003 Ignition Knock (Detonation) Sensor

⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, Q50, Q60, and QX30
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Reliable Ignition Knock Sensor for Infiniti Q50 Q60 QX30

The Global Parts 1815003 Ignition Knock (Detonation) Sensor is designed to provide accurate detection of engine knock in select Infiniti models. Engineered with a blade terminal type and a two-terminal male connector, this sensor ensures precise communication with your vehicle's engine control unit.

  • Blade terminal type for secure electrical connection
  • Two terminal quantity supporting reliable signal transmission
  • Male connector gender for proper fitment
  • Compatible with Infiniti Q50, Q60, and QX30 models
  • Part number 1815003 for easy identification and replacement

Detailed Product Description

The Global Parts 1815003 ignition knock sensor is a critical component in the emission control system, specifically designed to detect engine detonation or knocking. Featuring a blade terminal type, this sensor offers a stable and corrosion-resistant connection, which is essential for consistent sensor performance. The two-terminal configuration allows for accurate signal output, while the male connector ensures compatibility with the factory wiring harness of Infiniti Q50, Q60, and QX30 vehicles. This sensor helps the engine control unit adjust ignition timing to optimize engine performance and reduce harmful emissions.

Applications and Common Issues Addressed

  • Detects engine knocking to prevent potential engine damage
  • Helps maintain optimal ignition timing for fuel efficiency
  • Reduces engine misfires and rough idling
  • Supports emission control compliance by monitoring detonation
  • Prevents check engine light triggers related to knock sensor faults

Installation Notes and Tips

When installing the Global Parts 1815003 ignition knock sensor, ensure the sensor is mounted securely to the engine block to accurately detect vibrations. Verify the blade terminals are clean and free of corrosion before connecting. The male connector should fit snugly into the vehicle’s wiring harness without forcing. It is recommended to consult the vehicle’s service manual for torque specifications and sensor location to ensure proper installation.

Quality Assurance and Warranty

Global Parts manufactures the 1815003 ignition knock sensor to meet OEM standards for fit, form, and function. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure durability and reliable performance in Infiniti Q50, Q60, and QX30 vehicles.

BrandGlobal Parts
Part Number1815003
Terminal TypeBlade
Terminal Quantity2
Connector GenderMale

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018INFINITIQ602.0LL4N/ATurbo w/o Harness
2018INFINITIQX302.0LL4N/ATurbo w/o Harness
2017INFINITIQ502.0LL4N/ATurbo w/o Harness
2017INFINITIQ602.0LL4N/ATurbo w/o Harness
2017INFINITIQX302.0LL4N/ATurbo w/o Harness
2016INFINITIQ502.0LL4N/ATurbo w/o Harness

* 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:

220602V71AES113652KS460

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