---
title: "coolant temperature sensor — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/automotive/coolant-temperature-sensor"
last_updated: "2026-07-13T23:55:07.669Z"
locale: en
meta:
  description: "coolant temperature sensor shows no brand lock-in (top 5 brands take 57% of clicks), but soft demand (-8.3% this quarter) keeps it on the watch list."
  "og:description": "coolant temperature sensor shows no brand lock-in (top 5 brands take 57% of clicks), but soft demand (-8.3% this quarter) keeps it on the watch list."
  "og:title": "coolant temperature sensor — Niche Verdict: Worth a look (55/100) | Amazon United States - Flapen"
---

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# **coolant temperature sensor**

**Worth a look**

Shows no brand lock-in (top 5 brands take 57% of clicks), but soft demand (-8.3% this quarter) keeps it on the watch list.

Market size 54Growth 21Conversion 48Competition 76Returns 32Price range 69Avg price 68Brand share 78Review moat 74Quality gap 62

**Brand share**

**Great****57%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****39%**

top-5 click share — an open shelf

**Review moat**

**Good****526.83**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$5.70–$36.06**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Avg price**

**Good****$14.19**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Market size**

**Good****$361K**

$361K/yr · 660K searches

**Conversion**

**Okay****3.9%**

search→purchase rate — share of searches ending in a sale

**Returns**

**Okay****5.1%**

return rate — above 6% kills the launch gate

**Growth**

**Bad****-8.3%**

90-day search growth — must beat 0% to launch

## **Competition**

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

**Brands**

**25 **▼falling

**Sellers**

**109**

**Top-5 brand share**

**57%**

**Open market**

**39%**

- ACDelco22% - GM GENUINE PARTS12% - A-Premium11% - Beck/Arnley7% - GKmow5% - Manymiba5%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$18K10%$36K15%$54K20%$72K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 41 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor](https://m.media-amazon.com/images/I/31cwMAJWE0L.jpg)**ACDelco Gold 213-4514 (19236568) Engine Coolant Temperature Sensor**ACDelco**$18.71**4.6★5,257 rev](https://www.amazon.com/dp/B001W0FSMM) [2![A-Premium Engine Coolant Temperature Sensor Compatible with Dodge Grand Caravan 08-19 Ram 1500 2500 3500 Challenger Durango Journey Jeep](https://m.media-amazon.com/images/I/41oKxqUmodL.jpg)**A-Premium Engine Coolant Temperature Sensor Compatible with Dodge Grand Caravan 08-19 Ram 1500 2500 3500 Challenger Durango Journey Jeep**A-Premium**$9.10**4.6★409 rev](https://www.amazon.com/dp/B09462QMBQ) [3![GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor](https://m.media-amazon.com/images/I/41f1YDP7CGL.jpg)**GM Genuine Parts 213-4333 (12608814) Engine Coolant Temperature Sensor**GM GENUINE PARTS**$24.88**4.6★894 rev](https://www.amazon.com/dp/B001DX9UM2) [4![GKmow 1 PC Engine Temperature Sensor ECT Temp Sensor Replace 15404280 12191170 60811520 12608814 Car Parts Compatible with Delphi (Gold)](https://m.media-amazon.com/images/I/315TrWwQu0L.jpg)**GKmow 1 PC Engine Temperature Sensor ECT Temp Sensor Replace 15404280 12191170 60811520 12608814 Car Parts Compatible with Delphi (Gold)**GKmow**$8.65**3.8★151 rev](https://www.amazon.com/dp/B0CPS139CD) [5![NewYall Engine Coolant Cooling Temperature Temp Sensor Sender for Chevy GMC Cadillac Buick Oldsmobile Pontiac](https://m.media-amazon.com/images/I/31VMOX3jyKL.jpg)**NewYall Engine Coolant Cooling Temperature Temp Sensor Sender for Chevy GMC Cadillac Buick Oldsmobile Pontiac**NewYall**$8.95**4.4★777 rev](https://www.amazon.com/dp/B07GWZCDHK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![KPFILEH Engine Coolant Temperature Sensor OEM#19236568 15326388 Automotive Engine Water Coolant Temperature Sensor Replacement Accessories Fit for Most Cars SUVs Trucks (Gold)](https://m.media-amazon.com/images/I/31h1DbITTLL.jpg)**KPFILEH Engine Coolant Temperature Sensor OEM#19236568 15326388 Automotive Engine Water Coolant Temperature Sensor Replacement Accessories Fit for Most Cars SUVs Trucks (Gold)**KPFILEH**$5.70**5 rev8mo ago](https://www.amazon.com/dp/B0FZ4CY6LW) [![Sandfren Car Engine Coolant Temperature Sensor Vehicles Cooling Water Temp Sensor with Connector Pigtail Harness Automotive OEM# 19236568 Replacement Compatible with Avalanche Cobalt Aveo](https://m.media-amazon.com/images/I/41enR4e3UPL.jpg)**Sandfren Car Engine Coolant Temperature Sensor Vehicles Cooling Water Temp Sensor with Connector Pigtail Harness Automotive OEM# 19236568 Replacement Compatible with Avalanche Cobalt Aveo**Sandfren**$9.00**30 rev8mo ago](https://www.amazon.com/dp/B0FWQKDXHN) [![Engine Coolant Temperature Sensor for 1999-2014 Chevrolet Silverado 1999-2014 GMC Sierra 2000-2015 Chevrolet Tahoe 2000-2016 GMC Yukon 2000-2014 Chevrolet Suburban 2134514 19236568](https://m.media-amazon.com/images/I/41D51X9D4jL.jpg)**Engine Coolant Temperature Sensor for 1999-2014 Chevrolet Silverado 1999-2014 GMC Sierra 2000-2015 Chevrolet Tahoe 2000-2016 GMC Yukon 2000-2014 Chevrolet Suburban 2134514 19236568**Manymiba**$9.60**15 rev10mo ago](https://www.amazon.com/dp/B0FPCJGCHM) [![Engine Coolant Temperature Sensor for 2010-2013 Chevrolet Camaro 2008-2012 Chevrolet Malibu 2009-2017 Chevrolet Traverse 2008-2009 Chevrolet Equinox 2007-2016 GMC Acadia 213-4777 12639899](https://m.media-amazon.com/images/I/31hw+Loe8QL.jpg)**Engine Coolant Temperature Sensor for 2010-2013 Chevrolet Camaro 2008-2012 Chevrolet Malibu 2009-2017 Chevrolet Traverse 2008-2009 Chevrolet Equinox 2007-2016 GMC Acadia 213-4777 12639899**Manymiba**$9.60**13 rev10mo ago](https://www.amazon.com/dp/B0FPCJV3G5) [![Temperature Sensor for 2007-2015 Honda 2008-2015 Accord 2007-2015 Civic 2009-2015 FIT Crosstour Odyssey Ridgeline Pilot CR-Z Insight 2007-2012 Acura MDX RDX TL RL TSX 37870-RTA-005](https://m.media-amazon.com/images/I/31I64-H1B+L.jpg)**Temperature Sensor for 2007-2015 Honda 2008-2015 Accord 2007-2015 Civic 2009-2015 FIT Crosstour Odyssey Ridgeline Pilot CR-Z Insight 2007-2012 Acura MDX RDX TL RL TSX 37870-RTA-005**Manymiba**$9.82**21 rev10mo ago](https://www.amazon.com/dp/B0FPCJ9XQB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Temperature Sensor for 2007-2015 Honda 2008-2015 Accord 2007-2015 Civic 2009-2015 FIT Crosstour Odyssey Ridgeline Pilot CR-Z Insight 2007-2012 Acura MDX RDX TL RL TSX 37870-RTA-005](https://m.media-amazon.com/images/I/31I64-H1B+L.jpg)**Temperature Sensor for 2007-2015 Honda 2008-2015 Accord 2007-2015 Civic 2009-2015 FIT Crosstour Odyssey Ridgeline Pilot CR-Z Insight 2007-2012 Acura MDX RDX TL RL TSX 37870-RTA-005**Manymiba**$9.82**4.6★**▲ 247%**](https://www.amazon.com/dp/B0FPCJ9XQB) [![Engine Coolant Temperature Sensor for 1999-2014 Chevrolet Silverado 1999-2014 GMC Sierra 2000-2015 Chevrolet Tahoe 2000-2016 GMC Yukon 2000-2014 Chevrolet Suburban 2134514 19236568](https://m.media-amazon.com/images/I/41D51X9D4jL.jpg)**Engine Coolant Temperature Sensor for 1999-2014 Chevrolet Silverado 1999-2014 GMC Sierra 2000-2015 Chevrolet Tahoe 2000-2016 GMC Yukon 2000-2014 Chevrolet Suburban 2134514 19236568**Manymiba**$9.60**4.9★**▲ 222%**](https://www.amazon.com/dp/B0FPCJGCHM) [![KPFILEH Engine Coolant Temperature Sensor OEM#19236568 15326388 Automotive Engine Water Coolant Temperature Sensor Replacement Accessories Fit for Most Cars SUVs Trucks (Gold)](https://m.media-amazon.com/images/I/31h1DbITTLL.jpg)**KPFILEH Engine Coolant Temperature Sensor OEM#19236568 15326388 Automotive Engine Water Coolant Temperature Sensor Replacement Accessories Fit for Most Cars SUVs Trucks (Gold)**KPFILEH**$5.70**3.6★**▲ 220%**](https://www.amazon.com/dp/B0FZ4CY6LW) [![Engine Coolant Temperature Sensor for 2010-2013 Chevrolet Camaro 2008-2012 Chevrolet Malibu 2009-2017 Chevrolet Traverse 2008-2009 Chevrolet Equinox 2007-2016 GMC Acadia 213-4777 12639899](https://m.media-amazon.com/images/I/31hw+Loe8QL.jpg)**Engine Coolant Temperature Sensor for 2010-2013 Chevrolet Camaro 2008-2012 Chevrolet Malibu 2009-2017 Chevrolet Traverse 2008-2009 Chevrolet Equinox 2007-2016 GMC Acadia 213-4777 12639899**Manymiba**$9.60**4.5★**▲ 204%**](https://www.amazon.com/dp/B0FPCJV3G5) [![Sandfren Car Engine Coolant Temperature Sensor Vehicles Cooling Water Temp Sensor with Connector Pigtail Harness Automotive OEM# 19236568 Replacement Compatible with Avalanche Cobalt Aveo](https://m.media-amazon.com/images/I/41enR4e3UPL.jpg)**Sandfren Car Engine Coolant Temperature Sensor Vehicles Cooling Water Temp Sensor with Connector Pigtail Harness Automotive OEM# 19236568 Replacement Compatible with Avalanche Cobalt Aveo**Sandfren**$9.00**3.8★**▲ 143%**](https://www.amazon.com/dp/B0FWQKDXHN)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -8.3% search growth over the last 90 days.

23K18KHoliday '24 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Size-Overall**27%

*“Easy fit”*

**Quality-Overall**13%

*“Fair quality for a fair price”*

**Value For Money**12%

*“Good Value”*

**Efficiency**10%

*“Working good”*

**Assembly/Installation**8%

*“This was a nice clean install”*

**Advertised Vs Actual Product**6%

*“Did the job”*

**Coolant**4%

*“the cooling system seems happier overall”*

**Ease Of Use**4%

*“Easy peasy”*

**Durability**2%

*“still holding up”*

**Filtration**2%

*“keeps the air quality good”*

### **What buyers complain about **

**Durability**17%

*“Easily breaks”*

**Sensor**13%

*“They say you have to replace both sensor”*

**Compatibility-Overall**13%

*“It is not compatible with my jeep liberty”*

**Size-Overall**11%

*“discovered it wasnt the correct size. way too small”*

**Quality-Overall**8%

*“Bad quality control”*

**Functionality-Overall**5%

*“Didnt work”*

**Defective Material/Parts**2%

*“Part failed after a week”*

**Heating**2%

*“the clip is brittle from the heat its been exposed to”*

**Socket/Port/Plug**2%

*“Plug connection is different”*

**Advertised Vs Actual Product**2%

*“this did not fit my car as it advertised very disappointed”*

### **Top return reasons **

**Sensor**23%

**Size-Overall**19%

**Coolant**14%

**Compatibility-Overall**14%

**Defective Material/Parts**7%

**Advertised Vs Actual Product**4%

**Functionality-Overall**4%

**Value For Money**3%

**Measurement/Reading Accuracy**2%

**Socket/Port/Plug**2%