HomeEmission Control > SensorsGlobal Parts 1814964 Ignition Knock (Detonation) Sensor - Left or Right
Part #: 1814964

Global Parts 1814964 Ignition Knock (Detonation) Sensor - Left or Right

Right and Left
⚙️ 8 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A8 Quattro and V8 Quattro
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Reliable Ignition Knock Sensor for Audi A8 Quattro and V8 Quattro

The Global Parts 1814964 Ignition Knock (Detonation) Sensor is designed to provide accurate knock detection for Audi A8 Quattro and V8 Quattro models. This sensor helps maintain engine performance by detecting abnormal combustion and sending signals to the engine control unit.

  • Wiring harness length: 34.5 inches for flexible installation
  • Blade terminal type with 3 terminals for secure electrical connection
  • Single rectangular female connector for compatibility
  • Wiring harness included for ease of replacement
  • Compatible with Audi A8 Quattro and V8 Quattro models

Detailed Product Description

The Global Parts 1814964 ignition knock sensor features a 34.5-inch wiring harness, allowing for convenient routing within the engine bay. It includes a single rectangular female connector with three blade terminals, ensuring a reliable electrical connection to the vehicle’s engine control system. This sensor is engineered to detect engine knock or detonation, which can negatively impact engine efficiency and longevity. The included wiring harness simplifies installation and replacement processes, making it suitable for professional mechanics and experienced DIYers working on Audi A8 Quattro and V8 Quattro vehicles.

Common Applications and Issues Addressed

  • Detects engine knock to prevent damage from detonation
  • Helps maintain optimal engine timing and performance
  • Prevents engine misfires related to knock sensor failure
  • Supports emission control by ensuring proper combustion
  • Reduces risk of engine damage due to undetected knocking

Installation Notes and Tips

When installing the Global Parts 1814964 knock sensor, ensure the wiring harness is routed away from high-heat areas to prevent damage. The sensor’s blade terminals and rectangular female connector should be securely connected to avoid signal loss. Since mounting hardware is not included, use the existing hardware or source appropriate fasteners for your Audi A8 Quattro or V8 Quattro. Verify sensor placement according to manufacturer specifications to ensure accurate knock detection.

Quality Assurance and Warranty

Global Parts manufactures the 1814964 ignition knock sensor 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 reliable performance in emission control systems for Audi vehicles.

BrandGlobal Parts
Part Number1814964
Wiring Harness Length34.5
Terminal TypeBlade
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeRectangular
Terminal Quantity3
Connector GenderFemale
Wiring Harness IncludedYes

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999AudiA8 Quattro4.2LV8LeftDrivers Side
1998AudiA8 Quattro4.2LV8LeftDrivers Side
1997AudiA8 Quattro4.2LV8RightPassengers side
1994AudiV8 Quattro4.2LV8N/Awith Brown Connector
1993AudiV8 Quattro4.2LV8N/Awith Brown Connector
1992AudiV8 Quattro4.2LV8N/Awith Brown Connector
1991AudiV8 Quattro3.6LV8N/Awith Brown Connector
1990AudiV8 Quattro3.6LV8N/Awith Brown Connector

* 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:

077 905 377AES113608KS123SU6627

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