{
    "lazyNodes": false,
    "abFitnotesFlag": false,
    "abCrawlReviews": true,
    "productOptionsCookie": false,
    "orderDelayFlag": false,
    "skipSessionCookie": false,
    "covidMessage": false,
    "fullTitleCookie": false,
    "nrLoggerCookie": true,
    "checkoutReviewCookie": false,
    "productOptionSeqCookie": false,
    "maintenanceFlag": false,
    "bufferETACookie": false,
    "multiShippingDiscountFlag": false,
    "newFitmentFlag": false,
    "surveyOptInFlag": true,
    "crossSellFlag": false,
    "skuMappingFlag": false,
    "paySplitCookie": false,
    "callDisableFlag": true,
    "zipPaymentFlag": "c",
    "hassleFreeReturn": true,
    "lifetimeReplacement": true,
    "cpn_off": false
}
1990 Mazda 323

Coolant Temperature Sensors

Driving your vehicle will continue to be bothersome until you replace its failing coolant temperature sensor. Luckily, CarParts.com has a wide range of coolant temperature sensor replacements at unbeatable prices. Our products are made by the most trusted brands in the industry, so you can rest assured that they’d work for a long time. We have customer service round the clock, so feel free to order your sensor anytime. Check out our products below and have fun shopping!
Refine by:

Shop Catalog

Showing 1 - 15 of 16 results
Display item:
15
30
45
Sort by:
Coolant Temperature Sensor, Blade Type, Male Connector, 2-prong Female Terminal -
Part Number: RB31280001
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 1990 Mazda 323 DX 4 Cyl 1.8L
  • 1990 Mazda 323 Base 4 Cyl 1.6L
  • 1990 Mazda 323 LX 4 Cyl 1.8L
  • 1990 Mazda 323 SE 4 Cyl 1.6L
Product Details
Notes : Blade type; Male connector; 2-prong female terminalWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : TX18, 3228, 4001, 4015, 4025, 4044, 4045, 4051, 4065, 4091, 4152, 9305, 12024, 12026, 12041, 20036, 21361, 024246, 24246, 29305, 29326, 31236, 31237, 36404, 36413, 36422, 36449, 73872, 73949, 73965, 73989, 74001, 74008, 74038, 74045, 74152, 75893, 140711, 140744, 140801, 140803, 140823, 171233, 213394, 213746, 213929, 320019, 320033, 712520, 712535, 712573, 712593, 712595, 724566, 1550739, 1551002, 1551111, 1580034, 1580134, 1580135, 1580205, 1580621, 1580767, 2111043, 2111122, 2131081, 2131089Replaces OE Number : 3228, 4001, 4015, 4025, 4044, 4045, 4051, 4065, 4091, 4152, 9305, 12024, 12026, 12041, 20036, 21361, 024246, 24246, 29305, 29326, 31236, 31237, 36404, 36413, 36422, 36449, 73872, 73949, 73965, 73989, 74001, 74008, 74038, 74045, 74152, 75893, 140711, 140744, 140801, 140803, 140823, 171233, 213394, 213746, 213929, 320019, 320033, 712520, 712535, 712573, 712593, 712595, 724566, 1550739, 1551002, 1551111, 1580034, 1580134, 1580135, 1580205, 1580621, 1580767, 2111043, 2111122, 2131081, 2131089Product Fit : Direct FitReturns Policy : 30-Day Return Policy
Coolant Temperature Sensors, Blade Type, Male Connector, 2-prong Female Terminal - Front
Part Number: SET-RB31280001-2
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 1990 Mazda 323 DX 4 Cyl 1.8L
  • 1990 Mazda 323 Base 4 Cyl 1.6L
  • 1990 Mazda 323 LX 4 Cyl 1.8L
  • 1990 Mazda 323 SE 4 Cyl 1.6L
Product Details
Location : FrontNotes : Blade type; Male connector; 2-prong female terminalComponents : (2) Coolant Temperature SensorsWarranty : 1-year Replacement unlimited-mileage warrantyQuantity Sold : Set of 2Prop 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : TX18, 3228, 4001, 4015, 4025, 4044, 4045, 4051, 4065, 4091, 4152, 9305, 12024, 12026, 12041, 20036, 21361, 024246, 24246, 29305, 29326, 31236, 31237, 36404, 36413, 36422, 36449, 73872, 73949, 73965, 73989, 74001, 74008, 74038, 74045, 74152, 75893, 140711, 140744, 140801, 140803, 140823, 171233, 213394, 213746, 213929, 320019, 320033, 712520, 712535, 712573, 712593, 712595, 724566, 1550739, 1551002, 1551111, 1580034, 1580134, 1580135, 1580205, 1580621, 1580767, 2111043, 2111122, 2131081, 2131089Replaces OE Number : 3228, 4001, 4015, 4025, 4044, 4045, 4051, 4065, 4091, 4152, 9305, 12024, 12026, 12041, 20036, 21361, 024246, 24246, 29305, 29326, 31236, 31237, 36404, 36413, 36422, 36449, 73872, 73949, 73965, 73989, 74001, 74008, 74038, 74045, 74152, 75893, 140711, 140744, 140801, 140803, 140823, 171233, 213394, 213746, 213929, 320019, 320033, 712520, 712535, 712573, 712593, 712595, 724566, 1550739, 1551002, 1551111, 1580034, 1580134, 1580135, 1580205, 1580621, 1580767, 2111043, 2111122, 2131081, 2131089Product Fit : Direct FitReturns Policy : 30-Day Return Policy
Beck Arnley OE Replacement Coolant Temperature Sensor, Sold individually
Part Number: 158-0134
Guaranteed to Fit
$31.49
Vehicle Fitment
  • 1990 Mazda 323 Base 4 Cyl 1.6L
  • 1990 Mazda 323 SE 4 Cyl 1.6L
Product Details
Warranty : 1 year or 12,000-mile Beck Arnley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Beck Arnley OE ReplacementProduct Fit : Direct Fit
Professional Series Coolant Temperature Sensor, Sold individually
Part Number: ACD1858D
Guaranteed to Fit
$17.49
Vehicle Fitment
  • 1990 Mazda 323 All Submodels All Engines
Product Details
Notes : 1 terminal; Located in thermostat housingWarranty : 24-months or unlimited mile AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Professional SeriesInterchange Part Number : REPB318301Replaces OE Number : 19022017Recommended Use : OE ReplacementProduct Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Part Number: WKP21191122
Guaranteed to Fit
$23.99
Vehicle Fitment
  • 1990 Mazda 323 Base 4 Cyl 1.6L FI, Naturally Aspirated, Full Service Kit, Includes Sensor, Pigtail, Butt Connectors and Heat Shrink
  • 1990 Mazda 323 SE 4 Cyl 1.6L FI, Naturally Aspirated, Full Service Kit, Includes Sensor, Pigtail, Butt Connectors and Heat Shrink
Product Details
Notes : NewWarranty : 90-day Walker Products limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
4-Seasons OE Replacement Coolant Temperature Sensor, Sold individually
Part Number: FS36413
Guaranteed to Fit
$18.99
Vehicle Fitment
  • 1990 Mazda 323 All Submodels All Engines
Product Details
Warranty : 120-day 4-Seasons limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : 4-Seasons OE ReplacementProduct Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Part Number: FAC73080
Guaranteed to Fit
$8.49
Vehicle Fitment
  • 1990 Mazda 323 Base All Engines
  • 1990 Mazda 323 SE All Engines
Product Details
Warranty : Facet limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 8342016020, 94247437, 3485082012, 3485014F00, 3485082011000, 3395475, 8942474371, 94847362, 9465032500, 3485082011, 8342016030, 4671065, 1338507, F32Z10884A, 8342087703000, JE151851X, KK3701851X, 9465032520, 96067371, KL011851X, 3485082012000, 9465032510, 21203AA030, B5411851X, MD091056, KK37018510, 3485014F00000, ME202052, Y70118510Replaces OE Number : 8342016020, 94247437, 3485082012, 3485014F00, 3485082011000, 3395475, 8942474371, 94847362, 9465032500, 3485082011, 8342016030, 4671065, 1338507, F32Z10884A, 8342087703000, JE151851X, KK3701851X, 9465032520, 96067371, KL011851X, 3485082012000, 9465032510, 21203AA030, B5411851X, MD091056, KK37018510, 3485014F00000, ME202052, Y70118510
Coolant Temperature Sensor, Sold individually
Part Number: WKP2111122
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1990 Mazda 323 Base 4 Cyl 1.6L FI, Naturally Aspirated, Sensor only
  • 1990 Mazda 323 SE 4 Cyl 1.6L FI, Naturally Aspirated, Sensor only
Product Details
Notes : NewWarranty : 90-day Walker Products limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Part Number: GPD1712007
Guaranteed to Fit
$41.99
Vehicle Fitment
  • 1990 Mazda 323 LX 4 Cyl 1.8L Radiator Fan Temp Switch
  • 1990 Mazda 323 DX 4 Cyl 1.8L Radiator Fan Temp Switch
Product Details
Warranty : 1 year GPD limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Coolant Temperature Sensor, Kit
Part Number: MRD1TS1222
Guaranteed to Fit
$12.49
Vehicle Fitment
  • 1990 Mazda 323 DX 4 Cyl 1.8L
  • 1990 Mazda 323 Base 4 Cyl 1.6L
  • 1990 Mazda 323 LX 4 Cyl 1.8L
  • 1990 Mazda 323 SE 4 Cyl 1.6L
Product Details
Notes : Square Connector Shape; Female Connector Gender; 2 Terminal Quantity; Blade Terminal Type; Does not include Wiring HarnessWarranty : 12-month Motorad limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Recommended Use : OE ReplacementProduct Fit : Direct Fit
Standard OE Replacement Coolant Temperature Sensor, Sold individually
Part Number: SITX18
Guaranteed to Fit
$14.99
Vehicle Fitment
  • 1990 Mazda 323 DX 4 Cyl 1.8L
  • 1990 Mazda 323 Base 4 Cyl 1.6L
  • 1990 Mazda 323 LX 4 Cyl 1.8L
  • 1990 Mazda 323 SE 4 Cyl 1.6L
Product Details
Notes : Blade Terminal TypeWarranty : 3-year or 36,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Standard OE ReplacementInterchange Part Number : RB31280001, 3228, 4001, 4015, 4025, 4044, 4045, 4051, 4065, 4091, 4152, 9305, 12024, 12026, 12041, 20036, 21361, 024246, 24246, 29305, 29326, 31236, 31237, 36404, 36413, 36422, 36449, 73872, 73949, 73965, 73989, 74001, 74008, 74038, 74045, 74152, 75893, 140711, 140744, 140801, 140803, 140823, 171233, 213394, 213746, 213929, 320019, 320033, 712520, 712535, 712573, 712593, 712595, 724566, 1550739, 1551002, 1551111, 1580034, 1580134, 1580135, 1580205, 1580621, 1580767, 2111043, 2111122, 2131081Replaces OE Number : 3228, 4001, 4015, 4025, 4044, 4045, 4051, 4065, 4091, 4152, 9305, 12024, 12026, 12041, 20036, 21361, 024246, 24246, 29305, 29326, 31236, 31237, 36404, 36413, 36422, 36449, 73872, 73949, 73965, 73989, 74001, 74008, 74038, 74045, 74152, 75893, 140711, 140744, 140801, 140803, 140823, 171233, 213394, 213746, 213929, 320019, 320033, 712520, 712535, 712573, 712593, 712595, 724566, 1550739, 1551002, 1551111, 1580034, 1580134, 1580135, 1580205, 1580621, 1580767, 2111043, 2111122, 2131081, 2131089Product Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Part Number: SITX18T
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1990 Mazda 323 DX 4 Cyl 1.8L
  • 1990 Mazda 323 Base 4 Cyl 1.6L
  • 1990 Mazda 323 LX 4 Cyl 1.8L
  • 1990 Mazda 323 SE 4 Cyl 1.6L
Product Details
Warranty : 1-year or 12,000-mile Standard limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Direct Fit
Coolant Temperature Sensor, Sold individually
Part Number: FAC73211
Guaranteed to Fit
$12.99
Vehicle Fitment
  • 1990 Mazda 323 Base All Engines
  • 1990 Mazda 323 SE All Engines
Product Details
Warranty : Facet limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 1365084101, 857418840, 96056758, 8942287701000, 8942212010, 1365084101000, 8942230020Replaces OE Number : 1365084101, 857418840, 96056758, 8942287701000, 8942212010, 1365084101000, 8942230020
Coolant Temperature Sensor, Sold individually
Part Number: H195342
Universal Fit
$36.24
Product Details
Notes : Coolant temperature sensor TBI 4 bbl analog Pro-Jection systems digital 2 bbl Pro-Jection P/N 502-20Warranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Universal
Coolant Temperature Sensor, Sold individually
Part Number: H1953410
Universal Fit
$47.45
Product Details
Notes : Coolant temperature sensor for Holley EFI and commander 950 systemsWarranty : 90-day Holley limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Product Fit : Universal
Page 1 of 2 | Showing 1 - 15 of 16 results

Top Rated Products

Perfect fit as described!
Elton J.
VERIFIED PURCHASER
Sensor was perfect
Daniel M.
VERIFIED PURCHASER

Shopping for Coolant Temperature Sensor

Coolant Temperature Sensor Shopping Info

What Is a Coolant Temperature Sensor?

The coolant temperature sensor monitors the temperature of the coolant. It is vital in making sure that your engine performs at optimal conditions.

How Much Does a Coolant Temperature Sensor Replacement Cost?

A brand-new engine coolant temperature sensor may cost you anywhere between $1 and $360. Factors that affect its price include its brand, recommended use, set inclusions, and intended locations. If you are planning to hire a mechanic to install your new coolant temperature sensor for you, it may cost you an additional $90 to $110, depending on the rates in your area.

Shop for Aftermarket Coolant Temperature Sensors on CarParts.com

Want to buy an OE-grade coolant temperature sensor that won’t have you breaking the bank without leaving the comfort of your home? Shop here at CarParts.com!

We have a wide selection of aftermarket coolant temperature sensors that are sold individually and in sets with different inclusions. Our direct fit replacements are perfect for various locations, such as the driver side, passenger side, rear driver side, and more.

To give you only the best coolant temperature sensors on the market, we source all our products from the most reputable aftermarket brands. You’re sure to get one that matches your stock part’s specifications when you shop from our catalog.

Also, why pay for dealership prices when you can get the same quality for less? All our products come with a low-price guarantee to help you repair your ride with a top-notch coolant temperature sensor without breaking the bank.

Our intuitive vehicle selector makes online shopping for replacement parts hassle-free. Just provide your car’s year, make, and model, and we'll narrow down the search results to compatible products. Shop for coolant temperature sensors here at CarParts.com and take advantage of our unbeatable prices!

Featured Makes

Helpful Automotive Resources

Where Is the CTS Located?
Where Is the CTS Located?The CTS sends engine temperature information to the powertrain control module (PCM) for proper spark timing and fuel mixture. The PCM also uses CTS readings for idle air control position, O2 sensor closed-loop status, canister purge on/off times, and idle speed.
A Beginner’s Guide to Fuel-Injected vs. Carbureted Engines
A Beginner’s Guide to Fuel-Injected vs. Carbureted EnginesCarburetors are entirely mechanical, meaning they don’t rely on computers or other electronics to operate. Instead, they work via cables and vacuum systems.
Tips For Replacing the Engine Coolant Temperature Sensor
Tips For Replacing the Engine Coolant Temperature SensorPro Tips are nuggets of information direct from ASE-certified automobile technicians working with CarParts.com, which may include unique, personal insights based on their years of experience working in the automotive industry. These can help you make more informed decisions about your car.