- Flapen Score
- 45 / 100Ranks 4,788 of 7,287 Automotive niches · −4 vs the category median of 4945
- Market size
- $215K/yr134K searches / yr
- 90-day growth
- +27.7%search demand this quarter
- Competition
- 90%top-5 click share · 7 brands · 37 sellers
Flapen Score
Stl010 against its category
The dotted line is the Automotive average. Past it, Stl010 is stronger. Inside it, weaker.
Market
The Stl010 market on Amazon at a glance
Shoppers on Amazon United States searched for Stl010 134K times last year and spent an estimated $215K. The top 5 brands take 94% of clicks. Demand peaks in May–Jun. Flapen scores it 45 out of 100, a Fail.
01 · Demand
An estimated 3.8% of those searches ended in a purchase.
Shoppers searched for this 134K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved +27.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $215K a year.
- Searches, last 12 months
- 134K
- Growth, 90 days vs prior 90
- +27.7%
- Conversion, latest week
- 3.8%
- Market size, estimated
- $215Ka year
- Peak month
- June2.3× the quietest month
- Top search term
- 6l80 thermostat bypass kit31K searches a year
02 · Price
A sale here is worth $41.90.
Listings sell for $41.90 on average, from $20.20 to $77.99. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At $41.90 that is $21K to $31K a year per listing.
- Average price
- $41.90inside the $15 to $100 sweet spot
- Price range
- $20.20–$77.99
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 500–750
- Revenue per listing a year
- $21K–$31K
- Returns
- 4.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #185 within Transmission & Drive Train. It carries 316 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #185in Transmission & Drive Train
- Average rating
- 4.43 starsAmazon United States average 4.42 stars
- Average reviews
- 316per listing
- Listings tracked
- 8
04 · Newcomers
2 of last year's 5 launches cleared the first-year sales bar.
5 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 29 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 5
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 29 months
Products
Top Stl010 products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Pacific Performance Engineering PPE Automatic Transmission Fluid Thermal Bypass Valve Compatible with 2014-2018 GM Tahoe Silverado Sierra 1500 Escalade Yukon 6L80 5.3L 6.2L 4.3L 125068000 Black
- Price
- $77.99
- Rating
- 4.6/5
- Reviews
- 395
- Age
- 2y ago

WIT WHATEVER IT TAKES TRANSMISSION PARTS INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010 with Bypass Gasket
- Price
- $46.27
- Rating
- 4.8/5
- Reviews
- 533
- Age
- 2y ago

WIT WHATEVER IT TAKES TRANSMISSION PARTS INC Superior 6L80 6L90 8L90 Sure Cool System Upgrade STL010
- Price
- $41.37
- Rating
- 4.8/5
- Reviews
- 1,505
- Age
- 3y ago

Premium Aluminum Transmission Fluid Thermal Bypass Valve OE-Fit Design Compatible with 2014-2018 GM 6L80 Trans Fit for Chevrolet Silverado Tahoe GMC Sierra Yukon Cadillac Escalade CT6#125068000
- Price
- $33.30
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 9mo ago

Transmission Thermal Bypass Valve for GM 6L80 6 Speed Automatic Heavy Duty Cooling for Towing & Hauling Compatible 20142018 Silverado Sierra 1500 Tahoe Yukon Escalade 5.3L 6.2L 4.3L / 125068000
- Price
- $55.07
- Rating
- 3.8/5
- Reviews
- 29
- Age
- 6mo ago
Trending
estimated 90-day click momentum
Transmission Thermal Bypass Valve for GM 6L80 6 Speed Automatic Heavy Duty Cooling for Towing & Hauling Compatible 20142018 Silverado Sierra 1500 Tahoe Yukon Escalade 5.3L 6.2L 4.3L / 125068000
- Price
- $55.07
- Rating
- 3.8/5
- Reviews
- 29
- Age
- 6mo ago

125068000 Automatic Transmission Fluid Thermal Bypass Valve is Designed for 2014-2018 GM 6L80 6 - Speed transmission Compatible with Cadillac Escalade Chevy Tahoe Suburban Silverado 1500
- Price
- $33.82
- Rating
- 4.3/5
- Reviews
- 7
- Age
- 10mo ago

CZTNQKT STL010 Cooler Flow Bypass Valve Kit with Bypass Gasket Cooling System Kit Upgrade Compatible With GM 2014-Up 6L80/6L90 Transmission 2016-Up 8L80/8L90/8L90E/10L90 Sure Cool System
- Price
- $20.20
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 8mo ago

Premium Aluminum Transmission Fluid Thermal Bypass Valve OE-Fit Design Compatible with 2014-2018 GM 6L80 Trans Fit for Chevrolet Silverado Tahoe GMC Sierra Yukon Cadillac Escalade CT6#125068000
- Price
- $33.30
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 9mo ago

YzusGomumu 6L80 Transmission Fluid Thermal Bypass Valve Compatible with 2014-2018 Chevrolet Tahoe Silverado 1500 GMC Sierra 1500 Cadillac Escalade GMC Yukon 5.3L 6.2L 4.3L Replaces 125068000
- Price
- $27.22
- Rating
- 3.7/5
- Reviews
- 15
- Age
- 10mo ago
Newest
by launch date
Transmission Thermal Bypass Valve for GM 6L80 6 Speed Automatic Heavy Duty Cooling for Towing & Hauling Compatible 20142018 Silverado Sierra 1500 Tahoe Yukon Escalade 5.3L 6.2L 4.3L / 125068000
- Price
- $55.07
- Rating
- 3.8/5
- Reviews
- 29
- Age
- 6mo ago

CZTNQKT STL010 Cooler Flow Bypass Valve Kit with Bypass Gasket Cooling System Kit Upgrade Compatible With GM 2014-Up 6L80/6L90 Transmission 2016-Up 8L80/8L90/8L90E/10L90 Sure Cool System
- Price
- $20.20
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 8mo ago

Premium Aluminum Transmission Fluid Thermal Bypass Valve OE-Fit Design Compatible with 2014-2018 GM 6L80 Trans Fit for Chevrolet Silverado Tahoe GMC Sierra Yukon Cadillac Escalade CT6#125068000
- Price
- $33.30
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 9mo ago

125068000 Automatic Transmission Fluid Thermal Bypass Valve is Designed for 2014-2018 GM 6L80 6 - Speed transmission Compatible with Cadillac Escalade Chevy Tahoe Suburban Silverado 1500
- Price
- $33.82
- Rating
- 4.3/5
- Reviews
- 7
- Age
- 10mo ago

YzusGomumu 6L80 Transmission Fluid Thermal Bypass Valve Compatible with 2014-2018 Chevrolet Tahoe Silverado 1500 GMC Sierra 1500 Cadillac Escalade GMC Yukon 5.3L 6.2L 4.3L Replaces 125068000
- Price
- $27.22
- Rating
- 3.7/5
- Reviews
- 15
- Age
- 10mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 90% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
37
Est. top-5 brand share
94%
Top 20: 100%
Est. top-5 click share
90%
Top 20: 100%
Open market
2%
- Pacific Performance Engineering47%
- WIT WHATEVER IT TAKES TRANSMISSION PARTS, INC29%
- Prutomr7%
- Lithops7%
- JINGTAO884%
- YzusGomumu4%
- Open — no brand owns it (1 brand, 2%)
Demand
Stl010 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun · busiest ÷ quietest = 2.3×
Search terms
Top Stl010 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- 6l80 thermostat bypass kit31K/yr
- ppe transmission fluid thermal bypass valve18K/yr
- transmission thermal bypass valve8K/yr
- gm 6l80 thermal bypass valve8K/yr
- transmission bypass valve7K/yr
- stl0106K/yr
- thermal bypass valve7K/yr
- thermal bypass valve silverado5K/yr
- ppe thermal bypass valve 6l805K/yr
- thermal bypass valve 6l806K/yr
Reviews and returns
What reviews say buyers love and hate about Stl010
We read the reviews and the return reasons for every product selling here.
“2 days later my transmission went into overheat mode at 255 degrees”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Stl010 questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









