Is rear window sun shade profitable to sell on Amazon United States?

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).

How competitive is the rear window sun shade niche?

27 brands and 49 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 59% of demand.

What do buyers complain about in rear window sun shade?

Top complaints mined from reviews: Size-Overall, Sun Protection, Quality-Overall. The return rate is 4.8%.

When does demand for rear window sun shade peak?

Demand peaks in Jun–Jul–Aug; the busiest month runs 3.4× the quietest.

What does it cost to enter the rear window sun shade niche?

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.

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.

Quality gap

Incredible3.7★

avg incumbent rating — lower means beatable quality

Growth

Great+63.5%

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

Brand share

Great59%

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

Good47%

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

Avg price

Good$13.35

avg listing price — sweet spot $15–$100

Conversion

Okay2.4%

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

Returns

Okay4.8%

return rate — above 5% kills the launch gate

Market size

Bad$92K

$92K/yr · 283K searches

Review moat

Bad8,521.23

avg incumbent reviews — the moat a new listing must climb

Signals No Dominant Brand Quality Gap

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

rear window sun shade market data

Units sold / yr: 6K–8K; avg 100–250/product
Revenue / yr: $80K–$107K; units × avg price
Conversion rate: 2.4%
Avg BSR: #436
Page quality: 0%
Prime: 100%
Sponsored: 63%
Out of stock: 10.0%
Avg brand age: 31 months
Avg seller age: 162 days

Competition & brand share

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

Brands

27 rising

Sellers

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.

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

Open Trend

Top rear window sun shade search terms

rear window sun shade84K/yr +87.4%1.9% conv.
back window sun shades for car64K/yr +43.3%2.0% conv.
rear window shade20K/yr +60.9%1.6% conv.
car rear window shade16K/yr +58.0%2.1% conv.
rear windshield sun shade14K/yr +113.1%2.0% conv.
car back window shade11K/yr +45.9%1.8% conv.
back windshield sun shade10K/yr +122.8%2.2% conv.
back window sun shade8K/yr +279.5%2.0% conv.
back window shade8K/yr +55.1%1.7% conv.
rear window cover9K/yr +10.0%0.7% conv.

All 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.

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

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$9.153.5★6,069 rev

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$9.653.2★92 rev

Munchkin Brica Magnetic Stretch to Fit Car Window Shade for Baby Side Window Sun Shade Black 1 Pack

Munchkin$13.474.3★6,326 rev

bylikeho Car Window Shade for Baby - UV Protection Sun Shade for Windshield Rear and Back Windows - Car Accessories Cooling for Summer

bylikeho$9.503.2★212 rev

Munchkin Brica Sun Safety Car Window Shade with Heat Alert Helps Block UVA/UVB Rays 2 Pack Black

Munchkin$12.934.3★13,389 rev

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

EWOJUYE$7.659 rev

3mo ago

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$7.959 rev

3mo ago

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$9.0321 rev

5mo ago

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$11.7776 rev

1y ago

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$9.6592 rev

1y ago

What buyers say about rear window sun shade

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

What buyers love

Size-Overall15%

“Fits Good”

Quality-Overall11%

“It was well made”

Sun Shade/Wind Shield10%

“Blocks the sun”

Ease Of Use8%

“Easy peasy”

Value For Money6%

“Good value for price”

Advertised Vs Actual Product5%

“Exactly as advertised”

Magnetic Strength/Adsorption5%

“The magnets seemed to hold well”

Assembly/Installation4%

“Easy to put on”

Efficiency4%

“Works Well”

Adhesion/Stickiness3%

“easily adhere back on”

What buyers complain about

Size-Overall18%

“Too short”

Sun Protection8%

“Does not block the sun”

Quality-Overall8%

“Terrible quality and looks very cheaply made”

Suction5%

“Suction doesn't hold”

Adhesion/Stickiness5%

“Doesnt stick well”

Magnetic Strength/Adsorption4%

“Magnets fall off”

Advertised Vs Actual Product4%

“Not as described”

Thickness3%

“Doesn't seem thickened to me”

Functionality-Overall3%

“do not work well”

Smell3%

“Strong chemical odor”

Top return reasons

Windshield Issues31%

Size-Overall29%

Compatibility-Overall7%

Sun Protection6%

Advertised Vs Actual Product3%

Functionality-Overall3%

Magnetic Strength/Adsorption3%

Adhesion/Stickiness2%

Suction2%

Material Quality2%

Common questions

Is rear window sun shade profitable to sell on Amazon United States?: 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).
How competitive is the rear window sun shade niche?: 27 brands and 49 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 59% of demand.
What do buyers complain about in rear window sun shade?: Top complaints mined from reviews: Size-Overall, Sun Protection, Quality-Overall. The return rate is 4.8%.
When does demand for rear window sun shade peak?: Demand peaks in Jun–Jul–Aug; the busiest month runs 3.4× the quietest.
What does it cost to enter the rear window sun shade niche?: 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.