HomeEmission Control > SensorsGlobal Parts 1814948 Ignition Knock (Detonation) Sensor
Part #: 1814948

Global Parts 1814948 Ignition Knock (Detonation) Sensor

⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$75.21Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ 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: Mazda, 6
🔄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 for Mazda 6

The Global Parts Ignition Knock (Detonation) Sensor, part number 1814948, is designed specifically for Mazda 6 models. This sensor plays a critical role in detecting engine knock and ensuring optimal engine performance.

  • Wiring harness length: 16.35 inches for precise fitment
  • Blade terminal type with 2 terminals for reliable electrical connection
  • Single rectangular female connector for secure attachment
  • Wiring harness included for easier installation
  • Compatible with Mazda 6 ignition systems requiring this sensor

Detailed Product Description

The Global Parts 1814948 ignition knock sensor is engineered to detect detonation or knocking in the engine of Mazda 6 vehicles. It features a 16.35-inch wiring harness that provides sufficient length for proper routing and connection within the engine bay. The sensor uses a blade terminal type with two terminals, ensuring a stable and consistent electrical interface. Its single rectangular female connector is designed to match the factory wiring harness, facilitating a straightforward replacement process. The included wiring harness eliminates the need for additional parts, streamlining installation.

Common Applications and Issues Addressed

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

Installation Notes and Tips

When installing the Global Parts 1814948 ignition knock sensor on a Mazda 6, ensure the wiring harness is routed away from high-heat areas to prevent damage. Verify the rectangular female connector securely mates with the vehicle’s wiring harness. Since mounting hardware is not included, reuse the original hardware or source compatible fasteners. Proper torque specifications should be followed to avoid sensor damage or improper function.

Quality Assurance and Warranty

Global Parts maintains strict quality control standards for their emission control sensors, including the ignition knock sensor 1814948. While specific warranty details are not provided, Global Parts products typically meet or exceed OEM specifications to ensure reliable performance and durability in Mazda 6 vehicles.

BrandGlobal Parts
Part Number1814948
Wiring Harness Length16.35
Terminal TypeBlade
Mounting Hardware IncludedNo
Connector Quantity1
Connector ShapeRectangular
Terminal Quantity2
Connector GenderFemale
Wiring Harness IncludedYes

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008Mazda63.0LV6N/A
2007Mazda63.0LV6N/A
2006Mazda63.0LV6N/A
2005Mazda63.0LV6N/A
2004Mazda63.0LV6N/A
2003Mazda63.0LV6N/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:

AJ57-18-921AES113587KS219SU6827

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