Is th350 shifter profitable to sell on Amazon United States?

The niche generates $180K/yr across 61 tracked products. 5 of 16 products launched in the last 360 days are still selling. 90-day search growth is -6.5%. Flapen's verdict: Worth a look (50/100).

How competitive is the th350 shifter niche?

40 brands and 113 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 51% of demand.

What do buyers complain about in th350 shifter?

Top complaints mined from reviews: Quality-Overall, Instructions/User Manual/Troubleshooting, Compatibility-Overall. The return rate is 3.6%.

When does demand for th350 shifter peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the th350 shifter niche?

Listings span $12.00–$515.28; the average listing price is $215.10 (sweet spot $15–$100). The average incumbent carries 55 reviews — the moat a new listing must climb.

th350 shifter

Worth a look

Shows a thin review moat (55 avg reviews), but weak search conversion (0.8%) keeps it on the watch list.

Review moat

Incredible55.16

avg incumbent reviews — the moat a new listing must climb

Brand share

Great51%

top-5 brand share — no brand owns this niche

Competition

Great34%

top-5 click share — an open shelf

Quality gap

Great4.3★

avg incumbent rating — lower means beatable quality

Avg price

Okay$215.10

avg listing price — sweet spot $15–$100

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Market size

Okay$180K

$180K/yr · 112K searches

Growth

Bad-6.5%

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

Price range

Bad$12.00–$515.28

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

Conversion

Bad0.8%

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

Signals No Dominant Brand Low Review Barrier High Price

According to Flapen's Amazon United States niche tracking, th350 shifter is a $180K/yr Amazon United States market (112K searches/yr). The top 5 brands hold 51% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 11, 2026 · scored weekly · How we score niches

th350 shifter market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $108K–$161K; units × avg price
Conversion rate: 0.8%
Avg BSR: #875
Page quality: 0%
Prime: 87%
Sponsored: 75%
Out of stock: 10.0%
Avg brand age: 35 months
Avg seller age: 171 days

Competition & brand share

Clicks spread well past the top 5 (34% combined) — an open shelf where new products get seen.

Brands

40 rising

Sellers

113

Top-5 brand share

51%

Top 20: 84%

Top-5 click share

34%

Top 20: 66%

Open market

43%

WnSEu15%
Flynsu11%
B&M10%
Southwest Speed8%
VODCACA8%
GXYWADY5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.5% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top th350 shifter search terms

th350 shifter15K/yr -23.0%1.2% conv.
automatic floor shifter14K/yr +1.3%0.5% conv.
floor shifter13K/yr +1.5%0.3% conv.
automatic shifter12K/yr -0.8%0.3% conv.
th400 shifter11K/yr +4.9%0.7% conv.
4l60e shifter10K/yr -16.5%0.3% conv.
4l60e floor shifter7K/yr +9.2%0.4% conv.
700r4 shifter9K/yr -17.2%0.8% conv.
4 speed shifter6K/yr +4.3%0.3% conv.
4l80e shifter5K/yr -1.7%0.5% conv.

All search terms

Top th350 shifter 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★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

TH350 Transmission Shifter for GM Turbo 350 Automatic Transmissions Complete 12 Stick

WnSEu$81.004.4★86 rev

NEW B&M AUTOMATIC SHIFTER PRO GATE BLACK KNOB REAR EXIT CABLE COMPATIBLE WITH GM 4-SPEED TRANSMISSIONS

Southwest Speed$284.194.4★77 rev

Flynsu Replacement for B&M 81052 Automatic Gated Shifter Magnum Grip Pro Stick Shifter for 2 3&4-Speed Transmission

Flynsu$245.513.9★12 rev

WnSEu 80675 3-Speed Automatic Shifter Compatible with GM TH400 350 250 and 200 Automatic transmissions

WnSEu$192.763.3★8 rev

GXYWADY Three and Four Speed Floor Shifter Automatic Replacement for C4 C6 Replacement for GM 700R4 TH350 TH400

GXYWADY$90.703.9★18 rev

Newest

by launch date

80675 Automatic Shifter Compatible with GM TH400 TH350 TH250 TH200 Replacement for Ford & Lincoln & Mercury C4 and C6 for Chrysler Torqueflite A727 A904 (1966) Automatic Transmissions #80675

SIYOEN$171.821 rev

6mo ago

RATCHROLL 81120 Automatic Ratchet Shifter for 3 & 4 Speed Transmission for Ford C4 C5 C6 for GM 4L60E 4L65E TH200 250 350 400 2004R 700R4 for Chrysler Torqueflite A727 A518 A618 A500 A904

RATCHROLL$235.891 rev

6mo ago

WnSEu 80675 3-Speed Automatic Shifter Compatible with GM TH400 350 250 and 200 Automatic transmissions

WnSEu$192.768 rev

9mo ago

replacement for 3 & 4 Speed Universal Automatic Gated Shifter Compatible with B&M 81052 TH350 TH400 TH700 C4 C6 Transmission

replacement for$245.301 rev

10mo ago

TH350 Transmission Shifter Fit For GM Turbo 350 Automatic Transmissions Complete Kit 12 Stick

GEARCESS$67.136 rev

11mo ago

What buyers say about th350 shifter

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

What buyers love

Value For Money17%

“Great price”

Size-Overall16%

“Fit perfect”

Quality-Overall12%

“Quality is mint, looks cool, and it was really easy to setup on a 700r4 and fix perfectly with the trans bracket kit”

Efficiency11%

“it does its job”

Assembly/Installation10%

“it installed flawlessly”

Advertised Vs Actual Product7%

“Works just fine”

Adjustability/Rotatability/Reclining3%

“Great quality part with fully adjustable linkage”

Functionality-Overall2%

“It worked for what I had to work with”

Grip2%

“it feels nice in the hand”

Maintenance And Repair2%

“Perfect replacement”

What buyers complain about

Quality-Overall19%

“Junk”

Instructions/User Manual/Troubleshooting13%

“lacking clear instruction”

Compatibility-Overall8%

“98-02 Honda accord dont fit”

Adjustability/Rotatability/Reclining6%

“I'm having trouble adjusting the shifter”

Functionality-Overall6%

“Couldn't get this to work as intended”

Assembly/Installation6%

“Have not installed yet”

Advertised Vs Actual Product4%

“Not at all what I thought I was getting”

Value For Money4%

“it cost me more in my time trying to adjust it”

Hard Feel4%

“It's very difficult”

Metal Quality4%

“Metal on metal kinda sucks”

Top return reasons

Size-Overall26%

Compatibility-Overall20%

Defective Material/Parts10%

Functionality-Overall7%

Advertised Vs Actual Product7%

Instructions/User Manual/Troubleshooting5%

Mechanism Issues4%

Value For Money3%

Mounting3%

Quality-Overall2%

Common questions

Is th350 shifter profitable to sell on Amazon United States?: The niche generates $180K/yr across 61 tracked products. 5 of 16 products launched in the last 360 days are still selling. 90-day search growth is -6.5%. Flapen's verdict: Worth a look (50/100).
How competitive is the th350 shifter niche?: 40 brands and 113 sellers compete. The top 5 products take 34% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in th350 shifter?: Top complaints mined from reviews: Quality-Overall, Instructions/User Manual/Troubleshooting, Compatibility-Overall. The return rate is 3.6%.
When does demand for th350 shifter peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the th350 shifter niche?: Listings span $12.00–$515.28; the average listing price is $215.10 (sweet spot $15–$100). The average incumbent carries 55 reviews — the moat a new listing must climb.