HomeEmission Control > SensorsGlobal Parts 1814981 Ignition Knock (Detonation) Sensor
Part #: 1814981

Global Parts 1814981 Ignition Knock (Detonation) Sensor

⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Audi, A8 Quattro
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Overview of Global Parts Ignition Knock Sensor for Audi A8 Quattro

The Global Parts Ignition Knock (Detonation) Sensor, part number 1814981, is designed specifically for Audi A8 Quattro models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance by providing accurate feedback to the vehicle's engine control unit.

  • Wiring harness length: 16.5 inches for flexible installation
  • Blade terminal type for reliable electrical connection
  • Single oblong female connector with three terminals
  • Wiring harness included for ease of integration
  • Compatible with Audi A8 Quattro models

Detailed Product Description

The Global Parts 1814981 ignition knock sensor features a 16.5-inch wiring harness, allowing for convenient routing within the engine bay of the Audi A8 Quattro. The sensor uses a blade terminal type, which ensures a secure and stable electrical connection. It includes one oblong-shaped female connector with three terminals, designed to interface seamlessly with the vehicle’s existing wiring system. The included wiring harness simplifies installation and reduces the need for additional parts.

Function and Common Applications

This ignition knock sensor is essential for detecting engine detonation or knocking, which can cause damage if left unaddressed. It helps the engine control unit adjust ignition timing to prevent knock and maintain engine efficiency.

  • Detects engine knock or detonation issues
  • Prevents potential engine damage from improper combustion
  • Improves fuel efficiency by optimizing ignition timing
  • Supports smooth engine performance in Audi A8 Quattro vehicles
  • Helps reduce harmful emissions by maintaining proper combustion

Installation Notes and Tips

When installing the Global Parts 1814981 ignition knock sensor on an Audi A8 Quattro, ensure the wiring harness is routed away from high-heat areas to prevent damage. The blade terminal type requires a firm connection to avoid electrical issues. Since mounting hardware is not included, use existing hardware or source appropriate fasteners for secure sensor placement.

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet OEM specifications for the Audi A8 Quattro. The part number 1814981 undergoes quality checks to ensure reliable performance and durability. Please refer to Global Parts’ warranty policy for coverage details.

BrandGlobal Parts
Part Number1814981
Wiring Harness Length16.5
Terminal TypeBlade
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeOblong
Terminal Quantity3
Connector GenderFemale
Wiring Harness IncludedYes

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009AudiA8 Quattro6.0LW12N/AGray connector
2008AudiA8 Quattro6.0LW12N/AGray connector
2007AudiA8 Quattro6.0LW12N/AGray connector
2006AudiA8 Quattro6.0LW12N/AGray connector
2005AudiA8 Quattro6.0LW12N/AGray 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:

07C 905 377AAES113629KS361SU14160

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