R12 to R134a Conversion Kit
MaybeSearch demand grew +166.3% this quarter. But shoppers spend an estimated $37K a year here, so R12 to R134a Conversion Kit is a Maybe.
- Flapen Score
- 59 / 100Top 11% of 7,287 Automotive niches · +10 vs the category median of 4959
- Market size
- $37K/yr52K searches / yr
- 90-day growth
- +166.3%search demand this quarter
- Competition
- 51%top-5 click share · 17 brands · 36 sellers
Flapen Score
R12 to R134a Conversion Kit against its category
The dotted line is the Automotive average. Past it, R12 to R134a Conversion Kit is stronger. Inside it, weaker.
Market
The R12 to R134a Conversion Kit market on Amazon at a glance
Shoppers on Amazon United States searched for R12 to R134a Conversion Kit 52K times last year and spent an estimated $37K. The top 5 brands take 55% of clicks. Demand peaks in May–Jun–Jul–Aug. Flapen scores it 59 out of 100, a Maybe.
01 · Demand
An estimated 6.4% of those searches ended in a purchase.
Shoppers searched for this 52K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.4% of those searches ended in a purchase. Searches in the last 90 days moved +166.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $37K a year.
- Searches, last 12 months
- 52K
- Growth, 90 days vs prior 90
- +166.3%
- Conversion, latest week
- 6.4%
- Market size, estimated
- $37Ka year
- Peak month
- July8.2× the quietest month
- Top search term
- r12 to r134a conversion kit35K searches a year
02 · Price
A sale here is worth $11.05.
Listings sell for $11.05 on average, from $7.86 to $17.69. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $11.05 that is $1K to $3K a year per listing.
- Average price
- $11.05under the $15 to $100 sweet spot
- Price range
- $7.86–$17.69
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $1K–$3K
- Returns
- 3.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
87% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 1.5% of listings are out of stock. The average listing ranks #228 within Engine Cooling & Climate Control. It carries 289 reviews at 4.34 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 87%
- Prime listings
- 100%
- Out of stock, average day
- 1.5%
- Average rank
- #228in Engine Cooling & Climate Control
- Average rating
- 4.34 starsAmazon United States average 4.42 stars
- Average reviews
- 289per listing
- Listings tracked
- 23
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top R12 to R134a Conversion Kit 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
R12 to R134A AC Retrofit Fitting Adapter Kit R12 R22 to R134A High/Low Fitting Port Retrofit 1/4 to 7/16-20 UNF Conversion Adapter Fits for AC Air Conditioner Refrigerant
- Price
- $9.89
- Rating
- 4.1/5
- Reviews
- 219
- Age
- 5y ago

Taiss 11PCS R12 to R134A Conversion Kit R12 R22 to R134A High/Low Fittings Port with 1/4to 7/16-20 UNF Connection AC Retrofit Fitting Adapter Kit for AC Air Conditioner Refrigerant System
- Price
- $9.80
- Rating
- 4.6/5
- Reviews
- 319
- Age
- 1y ago

CANIPHA 17 Pcs Air Conditioning Valve Core Kit R12 to R134a Conversion Kit R134a Valve Core A/C Refrigeration System AC Valve Kit AC Valve Core Removal Tool AC Service Port Seal Cap Valve Kit
- Price
- $9.99
- Rating
- 4.4/5
- Reviews
- 555
- Age
- 3y ago

Certified A/C Pro VA-LH8 R-12 to R-134a Retrofit Parts Kit
- Price
- $9.31
- Rating
- 4.1/5
- Reviews
- 103
- Age
- 17y ago

Yaocom R12 to R134A AC Fitting Conversion Adapter Kit Quick Coupler Valve A/C 90 Port Retrofit Adapter High/Low Pressure with Valve Core Remover for AC Air Conditioner Refrigerant (Gold Silver)
- Price
- $17.69
- Rating
- 4.0/5
- Reviews
- 53
- Age
- 2y ago
Trending
estimated 90-day click momentum
Tujoe 33 Pcs R12 to R134a R1234yf Ac Retrofit Fitting Adapter Kit A/c Conversion High/low Fitting Port Retrofit 1/4 to 7/16 20 Unf Conversion Adapter for Refrigerant System
- Price
- $17.25
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago

Mtsooning R12 to R134A Conversion Adapter Kit R12 R22 to R134A Fitting Port Retrofit High/Low Pressure 1/4 to 7/16-20 UNF Connection with 20PCS Dust Cap & Core Removal Tool for Car AC Refrigerant
- Price
- $9.95
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 2y ago

gohantee R12 R22 R502 Screw to R134A Fast Conversion Adapter Valve R12 to R134A Conversion Kit Adapter Switch R12 R22 R502 to R134A Quick Connector High/Low Side 1/4 SAE (7/16-20 Thread) Ports
- Price
- $7.86
- Rating
- 4.2/5
- Reviews
- 132
- Age
- 5y ago

Fourtry R12 to R134a Conversion Fitting Adapter Kit - R12 to R134a Retrofit Kit with High/Low Side Fitting Conversion Kit with Fitting Port 1/4 to 7/16 Fit for Car A/C Air Conditioner Refrigerant
- Price
- $8.55
- Rating
- 4.1/5
- Reviews
- 203
- Age
- 4y ago

NOTISH R12 to R134A Conversion kit AC Retrofit Fitting Adapter Kit R12 R22 to R134A High/Low Fitting Port Retrofit 1/4 SAE to 7/16 Fits for Car AC Air Conditioner Refrigerant System
- Price
- $8.35
- Rating
- 3.9/5
- Reviews
- 23
- Age
- 1y ago
Newest
by launch date
Tujoe 33 Pcs R12 to R134a R1234yf Ac Retrofit Fitting Adapter Kit A/c Conversion High/low Fitting Port Retrofit 1/4 to 7/16 20 Unf Conversion Adapter for Refrigerant System
- Price
- $17.25
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 4mo ago

NOTISH R12 to R134A Conversion kit AC Retrofit Fitting Adapter Kit R12 R22 to R134A High/Low Fitting Port Retrofit 1/4 SAE to 7/16 Fits for Car AC Air Conditioner Refrigerant System
- Price
- $8.35
- Rating
- 3.9/5
- Reviews
- 23
- Age
- 1y ago

Taiss 11PCS R12 to R134A Conversion Kit R12 R22 to R134A High/Low Fittings Port with 1/4to 7/16-20 UNF Connection AC Retrofit Fitting Adapter Kit for AC Air Conditioner Refrigerant System
- Price
- $9.80
- Rating
- 4.6/5
- Reviews
- 319
- Age
- 1y ago

VOTNMIC R12 to R134A AC Retrofit Fitting Adapter Kit Brass R12 R22 to R134A High/Low Fitting Port Retrofit 1/4 to 7/16-20 UNF Conversion Adapter (90 Angled High and Low Side Conversion Kit)
- Price
- $9.23
- Rating
- 4.3/5
- Reviews
- 34
- Age
- 2y ago

Mtsooning R12 to R134A Conversion Adapter Kit R12 R22 to R134A Fitting Port Retrofit High/Low Pressure 1/4 to 7/16-20 UNF Connection with 20PCS Dust Cap & Core Removal Tool for Car AC Refrigerant
- Price
- $9.95
- Rating
- 5.0/5
- Reviews
- 2
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 51% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
36
Est. top-5 brand share
55%
Top 20: 100%
Est. top-5 click share
51%
Top 20: 97%
Open market
38%
- Aracey20%
- Taiss10%
- Aupoko8%
- CANIPHA8%
- Yaocom8%
- FANOVO7%
Demand
R12 to R134a Conversion Kit search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 8.2×
Search terms
Top R12 to R134a Conversion Kit search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- r12 to r134a conversion kit35K/yr
- r12 to r134a adapter14K/yr
- r12 to r134a adapter fittings3K/yr
Reviews and returns
What reviews say buyers love and hate about R12 to R134a Conversion Kit
We read the reviews and the return reasons for every product selling here.
“Does not fit an R12 compressor”
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 R12 to R134a Conversion Kit 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









