Four Seasons
Flow Sensor

Four Seasons 20930 A/C Compressor Flow Sensor

Brand Four Seasons 20930
Connector Gender Female
Connector Shape Rectangular
Number of Terminals 3
Voltage 5
Product line Flow Sensor
Fits Lexus, Scion, Subaru, and Toyota · 94 vehicles

Flow sensor. Monitors A/C compressor flow with a rectangular female connector.

3-terminal design. Uses a 5-volt electrical connection for reliable signal transfer.

Four Seasons experience. Backed by over 50 years in mobile A/C.

Cross-references Four Seasons 20930, 926818 and 1712239 for the same application. See all 5.

$39.09Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $39.09
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Four Seasons 20930 A/C Compressor Flow Sensor

The Four Seasons 20930 is an A/C compressor flow sensor built for Subaru, Toyota, Lexus, and Scion applications that use the specified compressor families. It uses a 5-volt, 3-terminal rectangular female connector for direct replacement service on supported vehicles.

Four Seasons Flow Sensor products are part of a focused HVAC line backed by more than 50 years of mobile A/C experience. This line is engineered and tested for dependable operation in compressor control systems, helping restore proper signal feedback in the air conditioning circuit.

Key Features

  • Part number: 20930
  • A/C compressor flow sensor for HVAC compressor control
  • 5-volt electrical specification
  • Female connector with rectangular shape
  • 3-terminal connector design
  • Four Seasons Flow Sensor product line
  • Direct-fit style replacement for listed Subaru, Toyota, Lexus, and Scion applications

Detailed Description

Four Seasons 20930 is used in compressor systems where the flow sensor provides feedback to the vehicle’s HVAC controls. It is listed for Subaru Legacy, Outback, Ascent, Crosstrek, Impreza, and XV applications, along with Toyota Camry, Corolla, Highlander, RAV4, Sienna, Avalon, Matrix, Lexus ES350, GS350, RX350, and Scion tC models with the specified compressor codes. If you are searching for a Subaru Legacy A/C compressor flow sensor or a Toyota Camry compressor flow sensor, this part number is the cataloged match for the supported configurations.

This part cross-references 926818 and 1712239 for the same application.

What It Helps Address

  • Loss of compressor flow sensor signal
  • A/C system performance issues tied to compressor feedback
  • HVAC control faults related to the compressor sensor circuit
  • Intermittent air conditioning operation on supported Subaru, Toyota, Lexus, and Scion vehicles
  • Replacement needs for a damaged or failed 3-terminal sensor connector assembly

Installation Notes

  • Verify the compressor code before ordering: TSE14F, TSE17C, TSE14C, TSB19C, TSC17C, or 7SB19C, depending on application.
  • Confirm the connector style is female, rectangular, and 3-terminal.
  • Match the vehicle year, make, and model exactly to the fitment list.
  • Use the listed application notes to confirm the correct Subaru Legacy, Outback, or Toyota Camry fitment before installation.

Quality Assurance

Four Seasons states that its products are engineered and tested for years of trouble-free operation. The Flow Sensor line is supported by the brand’s long-standing mobile A/C experience, with a focus on reliable HVAC replacement parts.

This part fits 94 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2022SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2022SubaruOutback——w/ TSE14F Compressor; Flow Sensor
2021SubaruAscent——w/ TSE17C Compressor; Flow Sensor
2021SubaruCrosstrek2.0LH4w/ TSE14F Compressor; Flow Sensor
2021SubaruImpreza——w/ TSE14F Compressor; Flow Sensor
2021SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2021SubaruOutback——w/ TSE14F Compressor; Flow Sensor
2021SubaruXV——w/ TSE14F Compressor; Flow Sensor
2020SubaruAscent——w/ TSE17C Compressor; Flow Sensor
2020SubaruCrosstrek——w/ TSE14F Compressor; Flow Sensor
2020SubaruImpreza——w/ TSE14F Compressor; Flow Sensor
2020SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2020SubaruOutback——w/ TSE14F Compressor; Flow Sensor
2020SubaruXV——w/ TSE14F Compressor; Flow Sensor
2019SubaruAscent——w/ TSE17C Compressor; Flow Sensor
2019SubaruCrosstrek——w/ TSE14F Compressor; Flow Sensor
2019SubaruImpreza——w/ TSE14F Compressor; Flow Sensor
2019SubaruLegacy3.6LH6w/ TSE14C Compressor; Flow Sensor
2019SubaruOutback3.6LH6w/ TSE14C Compressor; Flow Sensor
2019SubaruXV——w/ TSE14F Compressor; Flow Sensor
2018LexusES350——w/ TSB19C Compressor; Flow Sensor
2018SubaruCrosstrek——w/ TSE14F Compressor; Flow Sensor
2018SubaruImpreza——w/ TSE14F Compressor; Flow Sensor
2018SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2018SubaruOutback3.6LH6w/ TSE14C Compressor; Flow Sensor
2018SubaruXV——w/ TSE14F Compressor; Flow Sensor
2018ToyotaAvalon——w/ TSB19C Compressor; Flow Sensor
2017LexusES350——w/ TSB19C Compressor; Flow Sensor
2017SubaruImpreza——w/ TSE14F Compressor; Flow Sensor
2017SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2017SubaruOutback2.5LH4w/ TSE14F Compressor; Flow Sensor
2017ToyotaAvalon——w/ TSB19C Compressor; Flow Sensor
2017ToyotaCamry3.5LV6w/ TSB19C Compressor; Flow Sensor
2016LexusES350——w/ TSB19C Compressor; Flow Sensor
2016SciontC——w/ TSE17C Compressor; Flow Sensor
2016SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2016SubaruOutback3.6LH6w/ TSE14C Compressor; Flow Sensor
2016ToyotaAvalon——w/ TSB19C Compressor; Flow Sensor
2016ToyotaCamry3.5LV6w/ TSB19C Compressor; Flow Sensor
2016ToyotaSienna——w/ TSB19C Compressor; Flow Sensor
2015LexusES350——w/ TSB19C Compressor; Flow Sensor
2015LexusGS350——w/ TSB19C Compressor; Flow Sensor
2015LexusRX350——w/ TSB19C Compressor; Flow Sensor
2015SciontC——w/ TSE17C Compressor; Flow Sensor
2015SubaruLegacy3.6LH6w/ TSE14C Compressor; Flow Sensor
2015SubaruOutback2.5LH4w/ TSE14F Compressor; Flow Sensor
2015ToyotaAvalon——w/ TSB19C Compressor; Flow Sensor
2015ToyotaCamry3.5LV6w/ TSB19C Compressor; Flow Sensor
2015ToyotaSienna——w/ TSB19C Compressor; Flow Sensor
2014LexusES350——w/ TSB19C Compressor; Flow Sensor
2014LexusGS350——w/ TSB19C Compressor; Flow Sensor
2014LexusRX350——w/ TSB19C Compressor; Flow Sensor
2014SciontC——w/ TSE17C Compressor; Flow Sensor
2014SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2014SubaruOutback2.5LH4w/ TSE14F Compressor; Flow Sensor
2014ToyotaAvalon——w/ TSB19C Compressor; Flow Sensor
2014ToyotaCamry2.5LL4w/ TSC17C Compressor; Flow Sensor
2014ToyotaSienna——w/ TSB19C Compressor; Flow Sensor
2013LexusES350——w/ TSB19C Compressor; Flow Sensor
2013LexusGS350——w/ TSB19C Compressor; Flow Sensor
2013LexusRX350——w/ TSB19C Compressor; Flow Sensor
2013SciontC——w/ TSE17C Compressor; Flow Sensor
2013SubaruLegacy2.5LH4w/ TSE14F Compressor; Flow Sensor
2013SubaruOutback2.5LH4w/ TSE14F Compressor; Flow Sensor
2013ToyotaAvalon——w/ TSB19C Compressor; Flow Sensor
2013ToyotaCamry3.5LV6w/ TSB19C Compressor; Flow Sensor
2013ToyotaCorolla——w/ TSE14C Compressor; Flow Sensor
2013ToyotaHighlander3.5LV6w/ TSB19C Compressor; Flow Sensor
2013ToyotaMatrix1.8LL4w/ TSE14C Compressor; Flow Sensor
2013ToyotaSienna2.7LL4w/ TSE17C Compressor; Flow Sensor
2012LexusRX350——w/ TSB19C Compressor; Flow Sensor
2012SciontC——w/ TSE17C Compressor; Flow Sensor
2012SubaruLegacy——w/ TSE14C Compressor; Flow Sensor
2012SubaruOutback——w/ TSE14C Compressor; Flow Sensor
2012ToyotaCamry2.5LL4w/ TSC17C Compressor; Flow Sensor
2012ToyotaCorolla——w/ TSE14C Compressor; Flow Sensor
2012ToyotaHighlander3.5LV6w/ TSB19C Compressor; Flow Sensor
2012ToyotaRAV4——w/ TSC17C Compressor; Flow Sensor
2012ToyotaSienna2.7LL4w/ TSE17C Compressor; Flow Sensor
2011LexusRX350——w/ 7SB19C Compressor; Flow Sensor
2011SciontC——w/ TSE17C Compressor; Flow Sensor
2011SubaruImpreza2.5LH4w/ TSE14C Compressor; Flow Sensor
2011SubaruLegacy——w/ TSE14C Compressor; Flow Sensor
2011SubaruOutback——w/ TSE14C Compressor; Flow Sensor
2011ToyotaCorolla——w/ TSE14C Compressor; Flow Sensor
2011ToyotaHighlander3.5LV6w/ TSB19C Compressor; Flow Sensor
2011ToyotaRAV4——w/ TSC17C Compressor; Flow Sensor
2011ToyotaSienna2.7LL4w/ TSE17C Compressor; Flow Sensor
2010LexusRX350——w/ 7SB19C Compressor; Flow Sensor
2010SubaruImpreza2.5LH4w/ TSE14C Compressor; Flow Sensor
2010SubaruLegacy——w/ TSE14C Compressor; Flow Sensor
2010SubaruOutback——w/ TSE14C Compressor; Flow Sensor
2010ToyotaRAV4——w/ TSC17C Compressor; Flow Sensor
2009ToyotaRAV4——w/ TSE17C Compressor; Flow Sensor
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 209309268181712239MT13001SW11275C