- Flapen Score
- 38 / 100Ranks 6,359 of 7,287 Automotive niches · −11 vs the category median of 4938
- Market size
- $61K/yr9K searches / yr
- 90-day growth
- -19.1%search demand this quarter
- Competition
- 89%top-5 click share · 5 brands · 7 sellers
Flapen Score
303-1655 against its category
The dotted line is the Automotive average. Past it, 303-1655 is stronger. Inside it, weaker.
Market
The 303-1655 market on Amazon at a glance
Shoppers on Amazon United States searched for 303-1655 9K times last year and spent an estimated $61K. All 5 brands take every click. Flapen scores it 38 out of 100, a Fail.
01 · Demand
An estimated 17.6% of those searches ended in a purchase.
Shoppers searched for this 9K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 17.6% of those searches ended in a purchase. Searches in the last 90 days moved -19.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $61K a year.
- Searches, last 12 months
- 9K
- Growth, 90 days vs prior 90
- -19.1%
- Conversion, latest week
- 17.6%
- Market size, estimated
- $61Ka year
- Top search term
- 303-16556K searches a year
02 · Price
A sale here is worth $40.40.
Listings sell for $40.40 on average, from $22.32 to $68.04. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 100 to 250 of them. At $40.40 that is $4K to $10K a year per listing.
- Average price
- $40.40inside the $15 to $100 sweet spot
- Price range
- $22.32–$68.04
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $4K–$10K
- Returns
- 5.2%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
100% 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 #87 within Engine Tools. It carries 431 reviews at 4.36 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #87in Engine Tools
- Average rating
- 4.36 starsAmazon United States average 4.42 stars
- Average reviews
- 431per listing
- Listings tracked
- 7
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 27 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 27 months
Products
Top 303-1655 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
303-1655 Camshaft Holding Alignment Timing Tool Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator 2017-2024 Gen3 10-Speed Trans RT11 Sprocket Screw Removal Socket
- Price
- $30.76
- Rating
- 4.2/5
- Reviews
- 302
- Age
- 3y ago

YSSNIUTOOL 303-1655 7-Piece Camshaft Holding Alignment Timing Tool Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator with Cylinder Head Screw Removal Socket
- Price
- $33.92
- Rating
- 4.2/5
- Reviews
- 127
- Age
- 2y ago

ReluxGo 303-1655 Camshaft Holding Tool Kit Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator with Cylinder Head Screw Removal Socket
- Price
- $22.32
- Rating
- 4.3/5
- Reviews
- 182
- Age
- 1y ago

303-1655 303-1633 Engine Camshaft Alignment Tool Compatible with Ford 3.5L EcoBoost V6 Upgraded F-150 Lincoln Navigator with Camshaft Roller Follower to Remove Install Roller Rocker Follower RT11
- Price
- $68.04
- Rating
- 4.2/5
- Reviews
- 302
- Age
- 11mo ago

303-1655 303-1633 Camshaft Alignment Tool Vibration Damper Pulley Holder Compatible with Ford 3.5L EcoBoost V6 Upgraded F-150 Lincoln Navigator Roller Rocker Follower Remove Install Timing Tool Kit
- Price
- $67.80
- Rating
- 4.5/5
- Reviews
- 918
- Age
- 2y ago
Trending
estimated 90-day click momentum
ZKTOOL 303-1655 3.5L Engine Camshaft Holding Alignment Timing Tool Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Navigator with RT11 Cylinder Head Screw Removal Socket
- Price
- $31.94
- Rating
- 4.6/5
- Reviews
- 267
- Age
- 3y ago

DPTOOL 303-1655 Camshaft Aligning Tool Compatible with Ford 3.5L V6 EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator Cam Alignment Timing Tool with Cylinder Head Screw Removal Socket
- Price
- $28.00
- Rating
- 4.5/5
- Reviews
- 919
- Age
- 4y ago

303-1655 303-1633 Engine Camshaft Alignment Tool Compatible with Ford 3.5L EcoBoost V6 Upgraded F-150 Lincoln Navigator with Camshaft Roller Follower to Remove Install Roller Rocker Follower RT11
- Price
- $68.04
- Rating
- 4.2/5
- Reviews
- 302
- Age
- 11mo ago

ReluxGo 303-1655 Camshaft Holding Tool Kit Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator with Cylinder Head Screw Removal Socket
- Price
- $22.32
- Rating
- 4.3/5
- Reviews
- 182
- Age
- 1y ago

303-1655 303-1633 Camshaft Alignment Tool Vibration Damper Pulley Holder Compatible with Ford 3.5L EcoBoost V6 Upgraded F-150 Lincoln Navigator Roller Rocker Follower Remove Install Timing Tool Kit
- Price
- $67.80
- Rating
- 4.5/5
- Reviews
- 918
- Age
- 2y ago
Newest
by launch date
303-1655 303-1633 Engine Camshaft Alignment Tool Compatible with Ford 3.5L EcoBoost V6 Upgraded F-150 Lincoln Navigator with Camshaft Roller Follower to Remove Install Roller Rocker Follower RT11
- Price
- $68.04
- Rating
- 4.2/5
- Reviews
- 302
- Age
- 11mo ago

ReluxGo 303-1655 Camshaft Holding Tool Kit Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator with Cylinder Head Screw Removal Socket
- Price
- $22.32
- Rating
- 4.3/5
- Reviews
- 182
- Age
- 1y ago

YSSNIUTOOL 303-1655 7-Piece Camshaft Holding Alignment Timing Tool Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Lincoln Navigator with Cylinder Head Screw Removal Socket
- Price
- $33.92
- Rating
- 4.2/5
- Reviews
- 127
- Age
- 2y ago

303-1655 303-1633 Camshaft Alignment Tool Vibration Damper Pulley Holder Compatible with Ford 3.5L EcoBoost V6 Upgraded F-150 Lincoln Navigator Roller Rocker Follower Remove Install Timing Tool Kit
- Price
- $67.80
- Rating
- 4.5/5
- Reviews
- 918
- Age
- 2y ago

ZKTOOL 303-1655 3.5L Engine Camshaft Holding Alignment Timing Tool Compatible with Ford 3.5L EcoBoost Upgraded GT F-150 Expedition Navigator with RT11 Cylinder Head Screw Removal Socket
- Price
- $31.94
- Rating
- 4.6/5
- Reviews
- 267
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 89% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
7
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
89%
Top 20: 100%
Open market
0%
- Yuesstloo58%
- DPTOOL16%
- YSSNIUTOOL11%
- ReluxGo11%
- ZKTOOL4%
Demand
303-1655 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb · busiest ÷ quietest = 1.7× · 10 of 12 months tracked
Reviews and returns
What reviews say buyers love and hate about 303-1655
We read the reviews and the return reasons for every product selling here.
“Doesn't fit”
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.
15 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 303-1655 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









