HomeEmission Control > SensorsGlobal Parts 1811739 Ignition Knock (Detonation) Sensor
Part #: 1811739

Global Parts 1811739 Ignition Knock (Detonation) Sensor

⚙️ 53 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$26.21Free 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: Honda, Acura, and Saturn, Odyssey, RL, TL, Pilot, Ridgeline, Accord, Vue, MDX, and CL
🔄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 1811739

The Global Parts Ignition Knock (Detonation) Sensor 1811739 is designed for precise detection of engine knock in select Acura, Honda, and Saturn vehicles. This sensor helps maintain optimal engine performance by monitoring detonation and sending accurate signals to the engine control unit.

  • Length: 1.87 inches for compact fitment
  • Blade terminal type with 2 terminals for reliable electrical connection
  • Single female square-shaped connector for secure attachment
  • Mounting hardware not included, allowing use of existing vehicle fasteners
  • Compatible with multiple Acura, Honda, and Saturn models

Detailed Product Description

The Global Parts ignition knock sensor 1811739 features a 1.87-inch length and a blade terminal type with two terminals, ensuring a stable and consistent electrical connection. Its single female connector with a square shape is designed to fit securely with the vehicle’s wiring harness. This sensor is engineered to detect engine knock or detonation, which can negatively impact engine efficiency and longevity if left unmonitored. The absence of mounting hardware means it can be installed using the original equipment fasteners, simplifying replacement in vehicles such as the Acura MDX, Honda Accord, and Saturn Vue.

Compatible Vehicles and Applications

This ignition knock sensor is compatible with a range of Acura, Honda, and Saturn models, including but not limited to:

  • Acura MDX, RL, TL, CL
  • Honda Accord, Odyssey, Pilot, Ridgeline
  • Saturn Vue

Using part number 1811739 ensures proper fitment and function in these vehicles, helping maintain engine performance and emission control.

Common Issues Addressed by This Sensor

  • Engine knocking or pinging during acceleration
  • Reduced fuel efficiency due to improper ignition timing
  • Check engine light triggered by detonation sensor faults
  • Engine hesitation or rough idling caused by knock detection failure
  • Potential engine damage from undetected detonation events

Installation Notes and Tips

When installing the Global Parts ignition knock sensor 1811739, ensure the following:

  • Use the vehicle’s original mounting hardware as this sensor does not include mounting bolts
  • Verify the connector is fully seated and locked to prevent electrical issues
  • Inspect wiring harness for damage before installation
  • Follow manufacturer torque specifications to avoid sensor damage

Quality Assurance and Warranty

Global Parts manufactures this ignition knock sensor to meet or exceed OEM specifications for durability and performance. While specific warranty details are not provided, Global Parts products typically undergo rigorous quality control to ensure reliable operation in emission control systems.

This part fits 53 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2010HondaOdyssey3.5LV6N/AIgnition Knock Sensor; with Engine Code J35A6
2008AcuraRL3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008AcuraTL3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008HondaPilot3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2008HondaRidgeline3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007AcuraRL3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007AcuraTL3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007HondaAccordLX3.0LV6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007HondaAccordEX3.0LV6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007HondaPilot3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007HondaRidgeline3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2007SaturnVue3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006AcuraRL3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006HondaAccord3.0LV6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006HondaPilot3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006HondaRidgeline3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2006SaturnVue3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005AcuraMDX3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005AcuraRL3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005HondaAccord3.0LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005HondaPilot3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2005SaturnVue3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004AcuraMDX3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004HondaAccord3.0LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004HondaPilot3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2004SaturnVue3.5LV6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003AcuraCL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003AcuraMDX3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003HondaAccord3.0LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2003HondaPilot3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002AcuraCL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002AcuraMDX3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2002HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001AcuraCL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001AcuraMDX3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2001HondaOdyssey3.5LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2000AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
2000HondaOdyssey3.5LV6GASN/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1999AcuraTL3.2LV6N/AEnsure compatibility prior to purchasing this Ignition Knock Sensor.
1999HondaOdyssey3.5LV6N/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.