---
title: "Turn Signal Assembly — $122K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/turn-signal-assembly"
last_updated: "2026-08-06T17:55:20.850Z"
locale: en
meta:
description: "Niche score 52/100 · $122K/yr market · 321K searches/yr · $25.03 avg price. Soft demand (-14.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $122K/yr market · 321K searches/yr · $25.03 avg price. Soft demand (-14.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Turn Signal Assembly — $122K/yr Amazon US Niche (2026) - Flapen"
---
# **turn signal assembly**
**Worth a look**
Shows a fragmented shelf (top 5 take 14% of clicks), but soft demand (-14.9% this quarter) keeps it on the watch list.
Market size 28Growth 18Conversion 19Competition 97Returns 36Price range 84Avg price 95Brand share 96Review moat 26Quality gap 58
**Competition**
**Incredible****14%**
top-5 click share — an open shelf
**Brand share**
**Incredible****34%**
top-5 brand share — no brand owns this niche
**Avg price**
**Incredible****$25.03**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$5.67–$104.62**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Returns**
**Okay****4.2%**
return rate — above 5% kills the launch gate
**Market size**
**Okay****$122K**
$122K/yr · 321K searches
**Review moat**
**Okay****3,856.42**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Bad****1.5%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Bad****-14.9%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, turn signal assembly is a $122K/yr Amazon United States market (321K searches/yr). The top 5 brands hold 34% of demand. Verdict: Worth a look — 52/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **turn signal assembly market data**
- **Units sold / yr**
- **5K–6K**
- avg 0–100/product
- **Revenue / yr**
- **$125K–$150K**
- units × avg price
- **Conversion rate**
- **1.5%**
- **Avg BSR**
- **#182**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **78%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **46 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
Clicks spread well past the top 5 (14% combined) — an open shelf where new products get seen.
**Brands**
**85 **▼falling
**Sellers**
**156**
**Top-5 brand share**
**34%**
Top 20: 69%
**Top-5 click share**
**14%**
Top 20: 37%
**Open market**
**62%**
- Partsam8% - AUXITO8% - iFunyLED6% - iBrightstar6% - SEALIGHT6% - ONLINE LED STORE5%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.
7K5KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/automotive/turn-signal-assembly/trend)
## **Top turn signal assembly search terms**
- **turn signal assembly**65K/yr-38.9%0.5% conv. - **turn signal light**39K/yr+4.2%1.1% conv. - **led turn signal lights**36K/yr-31.5%0.7% conv. - **automotive signal light assemblies**21K/yr+12.3%0.1% conv. - **front turn signal assembly**17K/yr-4.5%0.7% conv. - **blinker**16K/yr+3.2%0.4% conv. - **turn signal lights**16K/yr-0.8%1.1% conv. - **signal light**16K/yr-22.8%0.4% conv. - **front turn signal**12K/yr-0.7%0.7% conv. - **turn signal lens**10K/yr-4.0%0.3% conv. [**All search terms **](https://flapen.com/research/us/automotive/turn-signal-assembly/search-terms)
## **Top turn signal assembly 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.
0%2%$2K4%$5K6%$7K8%$10K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**iBrightstar 3157 LED Bulb Amber 3157a LED Turn Signal Bulbs Super Bright for vehicle Blinker Lights and Turn Signal Lights 2 Pack**iBrightstar**$15.65**4.4★69,021 rev](https://www.amazon.com/dp/B06WD7Z4R7) [2![Partsam 2Pcs 4.4 Amber 24 LED Turn Signal Side Marker Lights [DOT Approved] IP67 Waterproof Amber Lens Aluminum Housing Surface Mount Marker Lights for Trailer Truck Tractor RV](https://m.media-amazon.com/images/I/51zgmJNpCdL.jpg)**Partsam 2Pcs 4.4 Amber 24 LED Turn Signal Side Marker Lights \[DOT Approved\] IP67 Waterproof Amber Lens Aluminum Housing Surface Mount Marker Lights for Trailer Truck Tractor RV**Partsam**$16.46**4.5★806 rev](https://www.amazon.com/dp/B0B17W1W46) [3**Partsam 2Pcs 6 Oval Arrow Turn Signal Lights Truck Trailer Amber 25LED Surface Mount Smoke Lens Waterproof Sealed Led Marker Clearance Lights Indicators Flange Mount 12V**Partsam**$21.81**4.3★373 rev](https://www.amazon.com/dp/B07QWVSWD2) [4**iFunyLED 2PCS Flowing LED Motorcycle Turn Signal Lights Aluminum Alloy 12V Super Bright Motorbike Front Rear Blinkers Indicators Fit for Harley Honda KTM Kawasaki Suzuki Yamaha - Amber**iFunyLED**$13.78**4.4★350 rev](https://www.amazon.com/dp/B0C3GJKWK1) [5**SEALIGHT 7443 7440 LED Bulb Amber Turn Signal Lights T20 7441 7444 992 W21W LED Light Bulb with Projector Len and Need Extra Load Resistor Includes Additional Decoders Pack of 2**SEALIGHT**$19.74**4.5★15,214 rev](https://www.amazon.com/dp/B0D2HRMDVK)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SEALIGHT Turn Signal Light Bulbs 3157 LED Bulb Amber 700% Brighter 3157A 3156 3057 4157 LED Bulb 57-SMD LED Chipset with Projector Len & Load Resistor for Turn Signal Light Parking Light 2Pcs**SEALIGHT**$18.04**6,881 rev9mo ago](https://www.amazon.com/dp/B0FP4ZVY6Z) [**AUXITO 7443 LED Bulb Amber Yellow Turn Signal Light 7440 7441 7444 T20 Super Bright for Rear Front Blinker Turn Signal Marker Parking Light Pack of 2**AUXITO**$16.20**11,013 rev10mo ago](https://www.amazon.com/dp/B0FM2PYWCQ) [**HHZL T20 7440A WY21W Turn Signal Bulb Daytime Running Light Blinker Brake Light Bulbs 10PCS Monofilament Side Marker Lights Mini Taillight 7440 Bulb Replacement for Cars Trucks SUVs(Amber)**HHZL**$6.95**140 rev10mo ago](https://www.amazon.com/dp/B0FMYFFV9Q) [**AUXITO 2025 Latest CANBUS 7440 7443 LED Bulbs Amber Yellow with Built-in Resistor Anti Hyper Flash 7440NA 7441 7444 7444NA W21W WY21W Error Free LED Front Rear Turn Signal Lights Pack of 2**AUXITO**$34.28**35,933 rev1y ago](https://www.amazon.com/dp/B0DJVG812D) [**SEALIGHT 7443 7440 LED Bulb Amber Turn Signal Lights T20 7441 7444 992 W21W LED Light Bulb with Projector Len and Need Extra Load Resistor Includes Additional Decoders Pack of 2**SEALIGHT**$19.74**15,214 rev2y ago](https://www.amazon.com/dp/B0D2HRMDVK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HHZL T20 7440A WY21W Turn Signal Bulb Daytime Running Light Blinker Brake Light Bulbs 10PCS Monofilament Side Marker Lights Mini Taillight 7440 Bulb Replacement for Cars Trucks SUVs(Amber)**HHZL**$6.95**4.4★**▲ 179%**](https://www.amazon.com/dp/B0FMYFFV9Q) [![TRUE MODS 2pc 3/4 Inch Round Amber Trailer 12V LED Marker Light [3 Wire/DRL & Turn Signal] [DOT FMVSS 108] [SAE P2PC] [Semi-Spherical Output] [IP67 Waterproof] Small Markers for Trailer Truck](https://m.media-amazon.com/images/I/51KOoOMN5NL.jpg)**TRUE MODS 2pc 3/4 Inch Round Amber Trailer 12V LED Marker Light \[3 Wire/DRL & Turn Signal\] \[DOT FMVSS 108\] \[SAE P2PC\] \[Semi-Spherical Output\] \[IP67 Waterproof\] Small Markers for Trailer Truck**ONLINE LED STORE**$10.05**4.7★**▲ 149%**](https://www.amazon.com/dp/B096J2T74B) [**TIANWIDJEW 12V LED Indicator Small Light Waterproof 1/2(12mm) Panel Cutout 12V 24V Metal LED Indicator with 22AWG 150MM Wire - High Beam Single Arrow Left/Right Parking Indicat-or 4PCS**TIANWIDJEW**$9.70**4.6★**▲ 140%**](https://www.amazon.com/dp/B0D1GKSNPX) [**Yunnergo 1 Pair Front Turn Signal Lights Lamps Compatible with Patriot 2007-2017 68004180AC CH2527102 68004181AC CH2526102**Yunnergo**$17.53**4.8★**▲ 64%**](https://www.amazon.com/dp/B0CBV6ZBQL) [**AUXITO 7443 LED Bulb Amber Yellow Turn Signal Light 7440 7441 7444 T20 Super Bright for Rear Front Blinker Turn Signal Marker Parking Light Pack of 2**AUXITO**$16.20**4.6★**▲ 44%**](https://www.amazon.com/dp/B0FM2PYWCQ)
**~~View all trending →~~**
## **What buyers say about turn signal assembly**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Brightness/Shine/Glow**31%
*“Extremely bright”*
**Quality-Overall**13%
*“Quality looks solid”*
**Size-Overall**13%
*“Fits just like oem”*
**Assembly/Installation**9%
*“Easy set up”*
**Value For Money**8%
*“Best value”*
**Advertised Vs Actual Product**5%
*“Exactly as described”*
**Efficiency**3%
*“they have always performed great”*
**Ease Of Use**2%
*“Easy to use”*
**Durability**2%
*“I didnt break any”*
**Color**1%
*“The color will match”*
### **What buyers complain about **
**Durability**16%
*“Durability is very bad”*
**Size-Overall**10%
*“Too small”*
**Compatibility-Overall**10%
*“Not compatible”*
**Quality-Overall**10%
*“the overall build quality isnt very impressive”*
**Brightness/Shine/Glow**8%
*“Not super bright”*
**Functionality-Overall**7%
*“Does not work properly”*
**Advertised Vs Actual Product**4%
*“Does not match description”*
**Value For Money**2%
*“often cheaper option on things”*
**Assembly/Installation**2%
*“gromet pulled out during instalation”*
**Defective Material/Parts**2%
*“Defects”*
### **Top return reasons **
**Size-Overall**45%
**Compatibility-Overall**19%
**Functionality-Overall**8%
**Advertised Vs Actual Product**5%
**Defective Material/Parts**4%
**Brightness/Shine/Glow**3%
**Color**3%
**Assembly/Installation**3%
**Socket/Port/Plug**2%
**Value For Money**2%
## **Common questions**
- **Is turn signal assembly profitable to sell on Amazon United States?**
- The niche generates $122K/yr across 170 tracked products. 4 of 13 products launched in the last 360 days are still selling. 90-day search growth is -14.9%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the turn signal assembly niche?**
- 85 brands and 156 sellers compete. The top 5 products take 14% of clicks and top 5 brands hold 34% of demand.
- **What do buyers complain about in turn signal assembly?**
- Top complaints mined from reviews: Durability, Size-Overall, Compatibility-Overall. The return rate is 4.2%.
- **When does demand for turn signal assembly peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the turn signal assembly niche?**
- Listings span $5.67–$104.62; the average listing price is $25.03 (sweet spot $15–$100). The average incumbent carries 3,856 reviews — the moat a new listing must climb.
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