---
title: "Rear Window Sun Shade — $92K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/rear-window-sun-shade"
last_updated: "2026-08-10T08:28:02.011Z"
locale: en
meta:
  description: "Niche score 56/100 · $92K/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 56/100 · $92K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Rear Window Sun Shade — $92K/yr Amazon US Niche (2026) - Flapen"
---

# **rear window sun shade**

**Worth a look**

Shows beatable incumbent ratings (3.7★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 23Growth 76Conversion 30Competition 63Returns 28Price range 75Avg price 61Brand share 76Review moat 23Quality gap 98

**Quality gap**

**Incredible****3.7★**

avg incumbent rating — lower means beatable quality

**Growth**

**Great****+63.5%**

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

**Brand share**

**Great****59%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$7.25–$38.17**

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

**Competition**

**Good****47%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Good****$13.35**

avg listing price — sweet spot $15–$100

**Conversion**

**Okay****2.4%**

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

**Returns**

**Okay****4.8%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****$92K**

$92K/yr · 283K searches

**Review moat**

**Bad****8,521.23**

avg incumbent reviews — the moat a new listing must climb

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Quality Gap**](https://flapen.com/research/niches?market=us&signal=quality_gap "Avg rating < 4.0")

According to Flapen's Amazon United States niche tracking, rear window sun shade is a $92K/yr Amazon United States market (283K searches/yr). The top 5 brands hold 59% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 56/100.

Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **rear window sun shade market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**6K–8K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$80K–$107K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**2.4%**</dd>

<dt>**Avg BSR**</dt><dd>**#436**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**63%**</dd>

<dt>**Out of stock**</dt><dd>**10.0%**</dd>

<dt>**Avg brand age**</dt><dd>**31 months**</dd>

<dt>**Avg seller age**</dt><dd>**162 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**27 **▲rising

**Sellers**

**49**

**Top-5 brand share**

**59%**

Top 20: 94%

**Top-5 click share**

**47%**

Top 20: 85%

**Open market**

**36%**

- Moly Magnolia16% - Munchkin15% - carleef11% - EcoNour11% - bylikeho6% - DIZA1005%

## **Demand & seasonality**

Weekly Amazon search volume, last 84 weeks — +63.5% search growth over the last 90 days.

12K8KSpike '25Prime Day '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.4×

[**Open Trend **](https://flapen.com/research/us/automotive/rear-window-sun-shade/trend)

## **Top rear window sun shade search terms**

- **rear window sun shade**84K/yr+87.4%1.9% conv. - **back window sun shades for car**64K/yr+43.3%2.0% conv. - **rear window shade**20K/yr+60.9%1.6% conv. - **car rear window shade**16K/yr+58.0%2.1% conv. - **rear windshield sun shade**14K/yr+113.1%2.0% conv. - **car back window shade**11K/yr+45.9%1.8% conv. - **back windshield sun shade**10K/yr+122.8%2.2% conv. - **back window sun shade**8K/yr+279.5%2.0% conv. - **back window shade**8K/yr+55.1%1.7% conv. - **rear window cover**9K/yr+10.0%0.7% conv. [**All search terms **](https://flapen.com/research/us/automotive/rear-window-sun-shade/search-terms)

## **Top rear window sun shade 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%5%$5K10%$9K15%$14K20%$18K1101001K10K100K 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![Car Rear Window Sunshade with Suction Cup Sun UV Rays Protection for Car Back Window Sunlight Shield Blocker Mesh Cover for Rear Facing Seats car Accessories for Baby Pets Children 39x19/Rear](https://m.media-amazon.com/images/I/414s7LWMvOL.jpg)**Car Rear Window Sunshade with Suction Cup Sun UV Rays Protection for Car Back Window Sunlight Shield Blocker Mesh Cover for Rear Facing Seats car Accessories for Baby Pets Children 39x19/Rear**Moly Magnolia**$9.15**3.5★6,069 rev](https://www.amazon.com/dp/B0B1T8QKVT) [2![Back Window Sun Shades for Car 210T Titanium Silver Rear Window Sun Shade with Suction Cup Keeps Cars Interior Cool 39.37 * 19.76 Universal Sunshade for Car Windshield Rear](https://m.media-amazon.com/images/I/31Uu37cWtsL.jpg)**Back Window Sun Shades for Car 210T Titanium Silver Rear Window Sun Shade with Suction Cup Keeps Cars Interior Cool 39.37 * 19.76 Universal Sunshade for Car Windshield Rear**carleef**$9.65**3.2★92 rev](https://www.amazon.com/dp/B0F2MT6YJ6) [3![Munchkin Brica Magnetic Stretch to Fit Car Window Shade for Baby Side Window Sun Shade Black 1 Pack](https://m.media-amazon.com/images/I/31PHvmtMiIL.jpg)**Munchkin Brica Magnetic Stretch to Fit Car Window Shade for Baby Side Window Sun Shade Black 1 Pack**Munchkin**$13.47**4.3★6,326 rev](https://www.amazon.com/dp/B07ZPMHYVB) [4![bylikeho Car Window Shade for Baby - UV Protection Sun Shade for Windshield Rear and Back Windows - Car Accessories Cooling for Summer](https://m.media-amazon.com/images/I/41UwyOa1JXL.jpg)**bylikeho Car Window Shade for Baby - UV Protection Sun Shade for Windshield Rear and Back Windows - Car Accessories Cooling for Summer**bylikeho**$9.50**3.2★212 rev](https://www.amazon.com/dp/B0CYLGLSDR) [5![Munchkin Brica Sun Safety Car Window Shade with Heat Alert Helps Block UVA/UVB Rays 2 Pack Black](https://m.media-amazon.com/images/I/51MAuHPhXJL.jpg)**Munchkin Brica Sun Safety Car Window Shade with Heat Alert Helps Block UVA/UVB Rays 2 Pack Black**Munchkin**$12.93**4.3★13,389 rev](https://www.amazon.com/dp/B00WH7Y7TY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![39.37x19.76 Back Window Sun Shades for Car Foldable Rear Window Sun Shade with 6PCS Suction Cups Portable Car Windows Shades for Rear Windshield to Lower Interior Temperature](https://m.media-amazon.com/images/I/41D+H4Uj4mL.jpg)**39.37x19.76 Back Window Sun Shades for Car Foldable Rear Window Sun Shade with 6PCS Suction Cups Portable Car Windows Shades for Rear Windshield to Lower Interior Temperature**EWOJUYE**$7.65**9 rev3mo ago](https://www.amazon.com/dp/B0GWLG61K3) [![39.3719.68 Car Rear Window Sun Shade Foldable Back Window Sun Shades for Car Suns Protection & Cooling Summer Essentials Cars Windows Shades Kit with 6 Upgrade Suction Cups](https://m.media-amazon.com/images/I/31koeZns+jL.jpg)**39.3719.68 Car Rear Window Sun Shade Foldable Back Window Sun Shades for Car Suns Protection & Cooling Summer Essentials Cars Windows Shades Kit with 6 Upgrade Suction Cups**EWOJUYE**$7.95**9 rev3mo ago](https://www.amazon.com/dp/B0GWLS3PHK) [![39.3x19.7 Back Window Sun Shades for Car Rear Window Sun Shade with 6 Suction Cups Keeps Car Cool & Protects Interior Quick-Fold Cars Windows Shades for Cars & SUVs](https://m.media-amazon.com/images/I/41rFVTV8IsL.jpg)**39.3x19.7 Back Window Sun Shades for Car Rear Window Sun Shade with 6 Suction Cups Keeps Car Cool & Protects Interior Quick-Fold Cars Windows Shades for Cars & SUVs**Purthog**$9.03**21 rev5mo ago](https://www.amazon.com/dp/B0GLPZRLBQ) [![DETAILSAVER 2026 New Upgrade Car Shades for Back Windows Baby 43.3x23.6(1 Pack) Rear Window Sun Shade Car Window Shades Can Blocks 99.98% UVR Sun Shade Windshield Glare Shield Protection](https://m.media-amazon.com/images/I/41C6T9Zr0pL.jpg)**DETAILSAVER 2026 New Upgrade Car Shades for Back Windows Baby 43.3x23.6(1 Pack) Rear Window Sun Shade Car Window Shades Can Blocks 99.98% UVR Sun Shade Windshield Glare Shield Protection**DETAILSAVER**$11.77**76 rev1y ago](https://www.amazon.com/dp/B0F845Y14C) [![Back Window Sun Shades for Car 210T Titanium Silver Rear Window Sun Shade with Suction Cup Keeps Cars Interior Cool 39.37 * 19.76 Universal Sunshade for Car Windshield Rear](https://m.media-amazon.com/images/I/31Uu37cWtsL.jpg)**Back Window Sun Shades for Car 210T Titanium Silver Rear Window Sun Shade with Suction Cup Keeps Cars Interior Cool 39.37 * 19.76 Universal Sunshade for Car Windshield Rear**carleef**$9.65**92 rev1y ago](https://www.amazon.com/dp/B0F2MT6YJ6)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![39.3x19.7 Back Window Sun Shades for Car Rear Window Sun Shade with 6 Suction Cups Keeps Car Cool & Protects Interior Quick-Fold Cars Windows Shades for Cars & SUVs](https://m.media-amazon.com/images/I/41rFVTV8IsL.jpg)**39.3x19.7 Back Window Sun Shades for Car Rear Window Sun Shade with 6 Suction Cups Keeps Car Cool & Protects Interior Quick-Fold Cars Windows Shades for Cars & SUVs**Purthog**$9.03**2.3★**▲ 196%**](https://www.amazon.com/dp/B0GLPZRLBQ) [![IC ICLOVER Car Sun Shade for Back Window Static Cling UV Protection Folding Auto Rear Window Sunshade Universal Mesh Screen Sun Visor Block Harmful UV Rays for Children Fit for Sedans SUV Truck](https://m.media-amazon.com/images/I/41+W36KfNvL.jpg)**IC ICLOVER Car Sun Shade for Back Window Static Cling UV Protection Folding Auto Rear Window Sunshade Universal Mesh Screen Sun Visor Block Harmful UV Rays for Children Fit for Sedans SUV Truck**IC ICLOVER**$9.80**2.4★**▲ 195%**](https://www.amazon.com/dp/B0GY8H8V2R) [![39.37x19.76 Back Window Sun Shades for Car Foldable Rear Window Sun Shade with 6PCS Suction Cups Portable Car Windows Shades for Rear Windshield to Lower Interior Temperature](https://m.media-amazon.com/images/I/41D+H4Uj4mL.jpg)**39.37x19.76 Back Window Sun Shades for Car Foldable Rear Window Sun Shade with 6PCS Suction Cups Portable Car Windows Shades for Rear Windshield to Lower Interior Temperature**EWOJUYE**$7.65**2.6★**▲ 194%**](https://www.amazon.com/dp/B0GWLG61K3) [![39.3719.68 Car Rear Window Sun Shade Foldable Back Window Sun Shades for Car Suns Protection & Cooling Summer Essentials Cars Windows Shades Kit with 6 Upgrade Suction Cups](https://m.media-amazon.com/images/I/31koeZns+jL.jpg)**39.3719.68 Car Rear Window Sun Shade Foldable Back Window Sun Shades for Car Suns Protection & Cooling Summer Essentials Cars Windows Shades Kit with 6 Upgrade Suction Cups**EWOJUYE**$7.95**2.4★**▲ 192%**](https://www.amazon.com/dp/B0GWLS3PHK) [![CARAMAZ Car Window Shade for Baby with Certified UV-Protection 2 Pack - 20x12](https://m.media-amazon.com/images/I/31N1mhHr8sL.jpg)**CARAMAZ Car Window Shade for Baby with Certified UV-Protection 2 Pack - 20x12**CARAMAZ**$11.02**4.3★**▲ 116%**](https://www.amazon.com/dp/B08MV2ZFRV)

**~~View all trending →~~**

## **What buyers say about rear window sun shade**

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

### **What buyers love **

**Size-Overall**15%

*“Fits Good”*

**Quality-Overall**11%

*“It was well made”*

**Sun Shade/Wind Shield**10%

*“Blocks the sun”*

**Ease Of Use**8%

*“Easy peasy”*

**Value For Money**6%

*“Good value for price”*

**Advertised Vs Actual Product**5%

*“Exactly as advertised”*

**Magnetic Strength/Adsorption**5%

*“The magnets seemed to hold well”*

**Assembly/Installation**4%

*“Easy to put on”*

**Efficiency**4%

*“Works Well”*

**Adhesion/Stickiness**3%

*“easily adhere back on”*

### **What buyers complain about **

**Size-Overall**18%

*“Too short”*

**Sun Protection**8%

*“Does not block the sun”*

**Quality-Overall**8%

*“Terrible quality and looks very cheaply made”*

**Suction**5%

*“Suction doesn't hold”*

**Adhesion/Stickiness**5%

*“Doesnt stick well”*

**Magnetic Strength/Adsorption**4%

*“Magnets fall off”*

**Advertised Vs Actual Product**4%

*“Not as described”*

**Thickness**3%

*“Doesn't seem thickened to me”*

**Functionality-Overall**3%

*“do not work well”*

**Smell**3%

*“Strong chemical odor”*

### **Top return reasons **

**Windshield Issues**31%

**Size-Overall**29%

**Compatibility-Overall**7%

**Sun Protection**6%

**Advertised Vs Actual Product**3%

**Functionality-Overall**3%

**Magnetic Strength/Adsorption**3%

**Adhesion/Stickiness**2%

**Suction**2%

**Material Quality**2%

## **Common questions**

<dl>

<dt>**Is rear window sun shade profitable to sell on Amazon United States?**</dt><dd>The niche generates $92K/yr across 35 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +63.5%. Flapen's verdict: Worth a look (56/100).</dd>

<dt>**How competitive is the rear window sun shade niche?**</dt><dd>27 brands and 49 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 59% of demand.</dd>

<dt>**What do buyers complain about in rear window sun shade?**</dt><dd>Top complaints mined from reviews: Size-Overall, Sun Protection, Quality-Overall. The return rate is 4.8%.</dd>

<dt>**When does demand for rear window sun shade peak?**</dt><dd>Demand peaks in Jun–Jul–Aug; the busiest month runs 3.4× the quietest.</dd>

<dt>**What does it cost to enter the rear window sun shade niche?**</dt><dd>Listings span $7.25–$38.17; the average listing price is $13.35 (sweet spot $15–$100). The average incumbent carries 8,521 reviews — the moat a new listing must climb.</dd>

</dl>

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