HomeTransmission > SensorsStandard Ignition SC239 Automatic Transmission Output Shaft Speed Sensor
Part #: SC239

Standard Ignition SC239 Automatic Transmission Output Shaft Speed Sensor

⚙️ 6 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: Honda, Accord and Odyssey
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Standard Ignition SC239 Transmission Sensor

The Standard Ignition SC239 is a reliable automatic transmission output shaft speed sensor designed specifically for Honda Accord and Odyssey models. This sensor plays a critical role in monitoring transmission speed to ensure smooth shifting and optimal vehicle performance.

  • Bolt mount attachment method for secure installation
  • Black color finish for corrosion resistance
  • Single female rectangular socket connector
  • Two male blade terminals for electrical connection
  • Includes sensor only; no hardware or mounting brackets included
  • One mounting hole for precise fitment

Detailed Product Description

The Standard Ignition SC239 automatic transmission output shaft speed sensor is engineered to provide accurate speed data from the transmission output shaft. Featuring a bolt mount attachment method, this sensor ensures a stable and secure fit within the transmission assembly. The black finish offers durability against environmental factors, while the single female rectangular socket connector simplifies electrical connections. With two male blade terminals, the sensor interfaces effectively with the vehicle’s wiring harness. This sensor is designed without additional hardware or mounting brackets, so existing components must be reused during installation.

Compatible Vehicles and Applications

This sensor is compatible with select Honda models, including the Accord and Odyssey. It is ideal for drivers seeking a direct replacement part that maintains factory specifications and performance. The SC239 sensor helps maintain proper transmission function by accurately relaying output shaft speed data to the vehicle’s control module.

Common Issues Addressed by the SC239 Sensor

  • Erratic or harsh automatic transmission shifting
  • Transmission slipping or delayed engagement
  • Illuminated transmission warning light or error codes
  • Inaccurate speedometer readings related to transmission output
  • Reduced fuel efficiency due to improper transmission operation

Installation Notes and Tips

Installation of the Standard Ignition SC239 sensor requires removal of the old sensor and securing the new sensor using the bolt mount method. Ensure the mounting hole aligns correctly and the sensor is firmly tightened to prevent movement. The sensor’s female rectangular socket connector should be connected to the vehicle’s wiring harness with care to avoid damage to the terminals. Since no hardware or mounting brackets are included, retain original components during replacement.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The SC239 sensor undergoes rigorous quality control testing to verify fitment and function. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberSC239
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
ContentsSensor
Terminal GenderMale
Terminal TypeBlade

This part fits 6 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2002HondaAccordAutomaticN/AToyodenso
2001HondaAccordAutomaticN/AToyodenso
2000HondaAccordAutomaticN/AToyodenso
1999HondaAccordAutomaticN/AToyodenso
1998HondaAccordAutomaticN/AToyodenso
1998HondaOdyssey2.3LL4N/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:

090-510113-0186240-110928810P6H0032VSS01155S543872-354574123SN7172SU6707V26-72-0015VSS772

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