HomeEmission Control > SensorsGlobal Parts 1811889 Ignition Knock (Detonation) Sensor
Part #: 1811889

Global Parts 1811889 Ignition Knock (Detonation) Sensor

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Hyundai, Accent and Scoupe
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Global Parts Ignition Knock Sensor 1811889

The Global Parts Ignition Knock (Detonation) Sensor 1811889 is designed specifically for Hyundai Accent and Hyundai Scoupe models. This sensor plays a critical role in detecting engine knock and ensuring optimal ignition timing for improved engine performance.

  • Wiring harness length: 12 inches for flexible installation
  • Blade terminal type with 3 terminals for reliable electrical connection
  • Includes wiring harness with a single female rectangular connector
  • Connector designed for secure fit with one connector quantity
  • Mounting hardware not included, allowing for custom installation options

Detailed Product Description

The Global Parts ignition knock sensor 1811889 is engineered to detect engine detonation or knocking in Hyundai Accent and Scoupe vehicles. It features a 12-inch wiring harness that provides sufficient length for easy routing within the engine bay. The sensor uses a blade terminal type with three terminals, ensuring a stable and accurate signal transmission to the engine control unit (ECU). The connector is female and rectangular in shape, designed to mate securely with the vehicle’s existing wiring harness. While mounting hardware is not included, this allows for compatibility with various mounting setups depending on the vehicle’s configuration.

Common Applications and Issues Addressed

  • Detects engine knock to prevent potential engine damage
  • Helps maintain proper ignition timing for fuel efficiency
  • Reduces engine noise caused by detonation
  • Prevents misfires related to knock sensor failure
  • Supports emission control by optimizing combustion

Installation Notes and Tips

When installing the Global Parts knock sensor 1811889 on Hyundai Accent or Scoupe models, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the connector securely mates with the vehicle’s female rectangular connector. Since mounting hardware is not included, use the existing sensor bracket or compatible hardware to secure the sensor firmly. Proper torque specifications should be followed to avoid sensor damage or inaccurate readings.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for Hyundai Accent and Scoupe vehicles. The part number 1811889 undergoes quality control testing to ensure reliable performance and durability. While mounting hardware is not included, the sensor and wiring harness are covered under Global Parts’ standard warranty policies, providing assurance of product quality and fitment.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999HyundaiAccent1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1998HyundaiAccent1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1997HyundaiAccent1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1996HyundaiAccent1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1995HyundaiAccent1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1995HyundaiScoupe1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1994HyundaiScoupe1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1993HyundaiScoupe1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1992HyundaiScoupe1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1991HyundaiScoupe1.5LL4N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.

* 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:

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