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Genuine OEM Mazda – Engine Coolant Temperature Sensor – B593-18-840A

 
Regular price $42.99
Regular price $42.99 Sale price
SAVE Liquid error (snippets/price line 116): Computation results in '-Infinity'% Sold out
 
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Genuine OEM Mazda – Engine Coolant Temperature Sensor – B593-18-840A

Genuine OEM Mazda – Engine Coolant Temperature Sensor – B593-18-840A

 4.7 • 713 reviews
Regular price $42.99
Regular price $42.99 Sale price
SAVE Liquid error (snippets/price line 116): Computation results in '-Infinity'% Sold out

Genuine OEM Mazda engine coolant temperature sensor, part number B593-18-840A, for confirmed Mazda vehicle applications.

Brand Mazda (Genuine OEM)
Part Number B593-18-840A
Product Type Engine Coolant Temperature Sensor
Condition New
Vehicle Fitment Information
  • 2011–2014 Mazda 2
  • 2012–2018 Mazda 3
  • 2005–2010 Mazda 5
  • 2014–2017 Mazda 6
  • 1994–1997 Mazda 626
  • 2013–2016 Mazda CX-5
  • 1995–1997 Mazda Miata
  • 1995–2002 Mazda Millenia
  • 1994–1995 Mazda MX-3
  • 1994–1997 Mazda MX-6
  • 1995–1997 Mazda Protege
  • 2000–2003 Mazda Protege

Fitment may vary by model year, trim, drivetrain, production date, and vehicle configuration.

Not sure this part fits your vehicle?
Send us your VIN before ordering and we’ll help verify compatibility.

Frequently Asked Questions

Is this a genuine Mazda part?

Yes. This is a Genuine OEM Mazda part identified by part number B593-18-840A.

How can I confirm compatibility?

Send us your VIN before ordering and we’ll help verify compatibility for your vehicle.

View full details
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
files/ChatGPT_Image_Sep_24_2026_06_29_34_PM.png

Fast shipping, genuine products, and everything arrived exactly as described. I’ll definitely order again.

Mike R.
files/ChatGPT_Image_Sep_24_2026_06_22_28_PM.png

Wasn’t sure if the part would fit, but everything matched perfectly. Genuine OEM and exactly what I needed.

Kevin G.
files/ChatGPT_Image_Sep_24_2026_06_35_05_PM.png

The OEM part fit perfectly and matched the original exactly. Very happy with the quality.

Angela R.
files/ChatGPT_Image_Sep_24_2026_06_36_35_PM.png

Part arrived quickly and was exactly what I ordered. Fit perfectly and looks great on the car.

Jason M.
Need help checking fitment?
Send us your 17-digit VIN and we'll verify compatibility before you order.
Part Number: B593-18-840A
We'll verify this part against your VIN and reply by email.
 
 

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Genuine OEM Mazda – Engine Coolant Temperature Sensor – B593-18-840A