---
title: "Radiator Support — $258K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/radiator-support"
last_updated: "2026-08-10T06:03:38.048Z"
locale: en
meta:
description: "Niche score 60/100 · $258K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 60/100 · $258K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Radiator Support — $258K/yr Amazon US Niche (2026) - Flapen"
---
# **radiator support**
**Worth a look**
Shows a thin review moat (45 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 48Growth 23Conversion 21Competition 96Returns 62Price range 22Avg price 77Brand share 92Review moat 98Quality gap 78
**Review moat**
**Incredible****45.09**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Incredible****14%**
top-5 click share — an open shelf
**Brand share**
**Great****43%**
top-5 brand share — no brand owns this niche
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$95.02**
avg listing price — sweet spot $15–$100
**Returns**
**Good****2.5%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$258K**
$258K/yr · 163K searches
**Growth**
**Bad****-3.6%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$6.51–$387.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****1.7%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, radiator support is a $258K/yr Amazon United States market (163K searches/yr). The top 5 brands hold 43% of demand. Verdict: Worth a look — 60/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **radiator support market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$190K–$238K**
- units × avg price
- **Conversion rate**
- **1.7%**
- **Avg BSR**
- **#3,309**
- **Page quality**
- **0%**
- **Prime**
- **45%**
- **Sponsored**
- **83%**
- **Out of stock**
- **6.1%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **181 days**
## **Competition & brand share**
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.
**Brands**
**67 **▲rising
**Sellers**
**141**
**Top-5 brand share**
**43%**
Top 20: 72%
**Top-5 click share**
**14%**
Top 20: 37%
**Open market**
**53%**
- Garage-Pro16% - BALOCEO11% - ALMULOO7% - CarPartsDepot5% - YoRise4% - Lyxheth3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -3.6% search growth over the last 90 days.
4K3KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/automotive/radiator-support/trend)
## **Top radiator support search terms**
- **radiator support**73K/yr-5.2%0.5% conv. - **radiator support assembly**24K/yr-10.3%0.5% conv. - **radiator support bracket**14K/yr-3.4%0.5% conv. - **radiator core support**13K/yr-9.3%0.4% conv. - **radiator bracket**12K/yr+1.9%0.7% conv. - **radiator mount**10K/yr+8.9%1.0% conv. - **upper radiator support**7K/yr+19.5%0.4% conv. - **soporte de radiador**5K/yr-2.2%0.6% conv. - **lower radiator support**5K/yr-5.6%1.2% conv. [**All search terms **](https://flapen.com/research/us/automotive/radiator-support/search-terms)
## **Top radiator support products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%1%$3K2%$5K3%$8K4%$10K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**YoRise 4PCS Car Radiator Mount Bushing Rubber Upper Lower Radiator Support Bracket Cushion OEM#21507-4M400 21506-4M400 Car Replacement Accessories for Most Cars (Black)**YoRise**$11.07**3.3★31 rev](https://www.amazon.com/dp/B0FTX74129) [2**Lyxheth 4PCS Car Radiator Mount Bushing Automotive Radiator Parts Rubber Radiator Bracket Car Accessories Fit for Altima Murano Pathfinder Quest Rogue Replaces OEM#21507-4M400 21506-4M400**Lyxheth**$8.11**4.2★127 rev](https://www.amazon.com/dp/B0F6C1C5LP) [3**Allstar Performance ALL30120 Upper Radiator Support**Allstar Performance**$8.49**4.6★19 rev](https://www.amazon.com/dp/B003BZZ20Y) [4**BALOCEO Radiator Core Mounting Support Assembly Compatible with 2016-2019 Honda Civic Replacement for 71410TBAA01 HO1225183 Electrophoresis Steel Primed Black**BALOCEO**$129.24**4.3★11 rev](https://www.amazon.com/dp/B0FC2FTYKQ) [5**ECOTRIC Black Radiator Support Assembly Compatible with 2010-2013 Nissan Altima 2009-2014 Maxima Replacement for NI1225185 625009N00A Radiator Brace**ECOTRIC**$59.69**4.2★55 rev](https://www.amazon.com/dp/B09F96PSCQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BALOCEO Radiator Support Compatible with 2005-2010 Volkswagen Jetta 2.5L Engine Replacement for VW1225128 1K0805588Q Plastic & Steel Electrophoresis Black**BALOCEO**$104.41**2 rev7mo ago](https://www.amazon.com/dp/B0G3G8LF46) [**4PCS Car Radiator Mount Bushing Rubber Auto Radiator Support Parts OEM#21507-4M400 21506-4M400 Car Radiators Bracket Replacement Fit for Most Vehicles (Black)**KPFILEH**$8.45**15 rev8mo ago](https://www.amazon.com/dp/B0FXF8PYMD) [**Eponcia Car Radiator Support Mount Bushing Rubber Upper Lower Radiator Bushing Shock Gasket Pad Mounting Bracket Holder Cushion 215074M400 215064M400 for Altima Murano Pathfinder Quest Rogue4PCS**Eponcia**$8.94**10 rev8mo ago](https://www.amazon.com/dp/B0FXDQM41X) [**OSNLEW 4 Core Heavy Duty Radiator Bracket Kit Compatible with Chevy Blazer Suburban/with GMC Jimmy Truck C10 C20 C30 1967-1972 Radiator Support Bracket Replace 1099ZB 1099ZC**OSNLEW**$56.23**1 rev8mo ago](https://www.amazon.com/dp/B0FWJR3F7D) [**YoRise 4PCS Car Radiator Mount Bushing Rubber Upper Lower Radiator Support Bracket Cushion OEM#21507-4M400 21506-4M400 Car Replacement Accessories for Most Cars (Black)**YoRise**$11.07**31 rev9mo ago](https://www.amazon.com/dp/B0FTX74129)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SCITOO 64101-F2000; HY1225202; 5735711Q; HY1225202C; 64101F2000 Auto Part Radiator Support Assembly for 2017-2018 for Hyundai for Elantra 1.4L 1.6L 2017-2018 for Hyundai for Elantra 2.0L**SCITOO**$64.71**3.3★**▲ 153%**](https://www.amazon.com/dp/B0CFY98324) [**OSNLEW 4 Core Heavy Duty Radiator Bracket Kit Compatible with Chevy Blazer Suburban/with GMC Jimmy Truck C10 C20 C30 1967-1972 Radiator Support Bracket Replace 1099ZB 1099ZC**OSNLEW**$56.23**5.0★**▲ 131%**](https://www.amazon.com/dp/B0FWJR3F7D) [**BALOCEO Radiator Support Compatible with 2005-2010 Volkswagen Jetta 2.5L Engine Replacement for VW1225128 1K0805588Q Plastic & Steel Electrophoresis Black**BALOCEO**$104.41**5.0★**▲ 103%**](https://www.amazon.com/dp/B0G3G8LF46) [**BALOCEO Radiator Support Compatible with 2017-2018 Hyundai Elantra Ultimate Replacement for HY1225202 64101F2000 Steel Electrophoresis Primed Black Radiator Mounts**BALOCEO**$83.63**5.0★**▲ 93%**](https://www.amazon.com/dp/B0FQBV5P5M) [**YoRise 4PCS Car Radiator Mount Bushing Rubber Upper Lower Radiator Support Bracket Cushion OEM#21507-4M400 21506-4M400 Car Replacement Accessories for Most Cars (Black)**YoRise**$11.07**3.3★**▲ 88%**](https://www.amazon.com/dp/B0FTX74129)
**~~View all trending →~~**
## **What buyers say about radiator support**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**45%
*“Fit perfect”*
**Quality-Overall**14%
*“Good reliable product”*
**Value For Money**9%
*“saved me a lot of money”*
**Advertised Vs Actual Product**8%
*“as advertised”*
**Assembly/Installation**4%
*“Easy to install”*
**Ease Of Use**2%
*“Easy to use”*
**Material Quality**2%
*“Good solid product”*
**Strength**1%
*“Sturdy and good material”*
**Design-Overall**1%
*“Worked as was designed”*
**Correct Contents**1%
*“The parts was right”*
### **What buyers complain about **
**Size-Overall**27%
*“Way to small”*
**Quality-Overall**11%
*“Not very happy with quality”*
**Defective Material/Parts**8%
*“Missing parts”*
**Compatibility-Overall**5%
*“Didnt fit on my Acura TL 2010 SH”*
**Rubber Quality**4%
*“the rubber is not flexible enough to manipulate them into place even if they did fit”*
**Strength**3%
*“was also sort of flimsy we will see how it holds up later”*
**Instructions/User Manual/Troubleshooting**3%
*“No instructions included as to how to utilize the springs”*
**Sensor**3%
*“Air bag sensor support, it was manufactured wrong, you will need resources and more time to adapt the support to the airbag sensor for me it was complicated, because I had little time I only had 1 hour to change the support, radiator and air conditioning condenser”*
**Thickness**3%
*“Like really thin and cheap”*
**Material Quality**2%
*“Costly mistake and made with severely cheap plastic”*
### **Top return reasons **
**Size-Overall**52%
**Compatibility-Overall**10%
**Mounting**9%
**Defective Material/Parts**8%
**Advertised Vs Actual Product**7%
**Assembly/Installation**2%
**Functionality-Overall**2%
**Value For Money**2%
**Material Quality**1%
**Quality-Overall**1%
## **Common questions**
- **Is radiator support profitable to sell on Amazon United States?**
- The niche generates $258K/yr across 137 tracked products. 5 of 39 products launched in the last 360 days are still selling. 90-day search growth is -3.6%. Flapen's verdict: Worth a look (60/100).
- **How competitive is the radiator support niche?**
- 67 brands and 141 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 43% of demand.
- **What do buyers complain about in radiator support?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Defective Material/Parts. The return rate is 2.5%.
- **When does demand for radiator support peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the radiator support niche?**
- Listings span $6.51–$387.75; the average listing price is $95.02 (sweet spot $15–$100). The average incumbent carries 45 reviews — the moat a new listing must climb.
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