---
title: "C10 Parts 73-87 — $122K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/c10-parts-73-87"
last_updated: "2026-08-10T18:57:56.192Z"
locale: en
meta:
description: "Niche score 57/100 · $122K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 57/100 · $122K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "C10 Parts 73-87 — $122K/yr Amazon US Niche (2026) - Flapen"
---
# **c10 parts 73-87**
**Worth a look**
Shows no brand lock-in (top 5 brands take 27% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 28Growth 19Conversion 4Competition 96Returns 97Price range 9Avg price 76Brand share 97Review moat 70Quality gap 78
**Brand share**
**Incredible****27%**
top-5 brand share — no brand owns this niche
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Competition**
**Incredible****17%**
top-5 click share — an open shelf
**Quality gap**
**Great****4.3★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Great****$98.40**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****692.57**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$122K**
$122K/yr · 376K searches
**Growth**
**Bad****-11.2%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****$5.16–$974.71**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, c10 parts 73-87 is a $122K/yr Amazon United States market (376K searches/yr). The top 5 brands hold 27% of demand. Demand peaks in Dec. Verdict: Worth a look — 57/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **c10 parts 73-87 market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$148K–$197K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#1,768**
- **Page quality**
- **0%**
- **Prime**
- **85%**
- **Sponsored**
- **87%**
- **Out of stock**
- **2.5%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **161 days**
## **Competition & brand share**
Clicks spread well past the top 5 (17% combined) — an open shelf where new products get seen.
**Brands**
**103 **▼falling
**Sellers**
**254**
**Top-5 brand share**
**27%**
Top 20: 59%
**Top-5 click share**
**17%**
Top 20: 47%
**Open market**
**70%**
- ECOTRIC12% - Generic4% - HECASA4% - BST BSSP4% - GlowShift3% - All-Fit Automotive3%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -11.2% search growth over the last 90 days.
10K6KPrime Day '24Spike '24Holiday '24Prime Day '25Spike '25Black Friday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/automotive/c10-parts-73-87/trend)
## **Top c10 parts 73-87 search terms**
- **c10 parts 73-87**67K/yr-17.1%0.3% conv. - **c10**35K/yr-5.5%0.3% conv. - **c10 parts**31K/yr+3.0%0.1% conv. - **1985 chevy c10 parts**24K/yr-1.0%0.5% conv. - **1987 chevy truck parts**26K/yr-17.3%0.4% conv. - **1972 chevy c10 parts**26K/yr-16.9%0.2% conv. - **1986 chevy c10 parts**24K/yr-40.4%0.4% conv. - **chevy c10 parts**15K/yr+5.7%0.1% conv. - **1983 chevy c10 parts**15K/yr-13.9%0.4% conv. - **chevy c10**15K/yr+9.4%0.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/c10-parts-73-87/search-terms)
## **Top c10 parts 73-87 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%$10K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**ECOTRIC Behind Seat Speaker Brackets Compatible with 1973-1987 Chevy/GMC C10 Single Crew Cab Pickup for 6x9 Speakers Rear Corner Square Body Mounting Replacement Audio Stereo Upgrade Black Steel 2pcs**ECOTRIC**$19.32**4.5★211 rev](https://www.amazon.com/dp/B096NGC12S) [2**ECOTRIC Black Dashboard Cover Compatible with 1981-1991 Chevrolet GMC C/K/R/V Truck/SUV Pickup Car Interior Dash Pad Cap**ECOTRIC**$59.48**3.6★107 rev](https://www.amazon.com/dp/B0D2MCXB7M) [3**Fits Chevy Truck 1973-1987 C10 Billet Aluminum Door Lock Knobs**Generic**$15.47**4.5★49 rev](https://www.amazon.com/dp/B0CSJWKYWK) [4**GlowShift 6-Gauge Cluster Package Compatible with Chevy C10 1973-1987 - Black 7 Color Speedometer Tach Oil Pressure Water Coolant Temp Fuel Level & Volt Gauges - Direct Fit Dashboard Panel Pod**GlowShift**$603.30**4.0★73 rev](https://www.amazon.com/dp/B0B3NG9ZRQ) [5**All-Fit Automotive Replacement SB - Square Body Side Molding (2.25) OEM Grade Chrome Trim fits 19731987 Chevy C10 Trucks GMC Pickup & Suburban Easy to Install Truck Accessories (26 Ft)**All-Fit Automotive**$109.08**4.7★185 rev](https://www.amazon.com/dp/B0DJL3VX6X)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**SHINEFIT Multifunctional Tail Lights Replacement for 1973-1987 Silverado Tahoe C10 C20 K10 K20 C1500 C2500 C3500 K1500 K2500 K3500 Truck / 1973-1991 Suburban K5 Blazer**SHINEFIT**$166.07**18 rev7mo ago](https://www.amazon.com/dp/B0G3TJL7LN) [**ALMULOO Speaker Kick Panels Pair Compatible with 1973-1987 Chevrolet GMC Pickup Trucks Jimmy Blazer Suburban and Crew Cabs**ALMULOO**$33.63**23 rev10mo ago](https://www.amazon.com/dp/B0FNMCN75Q) [**FEIMAOTUI Door Sill Guards Kit Compatible with Chevy GMC C10 C20 C30 R10 R20 R30 R1500 R2500 R3500 Pickup 19781987 Aluminum Door Sill Plates (4-Piece Set)**FEIMAOTUI**$79.47**16 rev1y ago](https://www.amazon.com/dp/B0FFSN6NSG) [**1980-1987 Chevy C10 Pickup Truck Rear Suspension 4 Link**GYPGT**$263.58**0 rev1y ago](https://www.amazon.com/dp/B0F7F2K8B1) [**ItranMc Front Door Window Weatherstrip Kit Molding Sweep Felt Trim Seal & Run Channel Seal for GMC C1500 C2500 C3500 K1500 K2500 K3500 Jimmy Chevy C10 C20 C30 K5 K10 K20 K30 Suburban R1500 R2500**ItranMc**$56.17**41 rev1y ago](https://www.amazon.com/dp/B0F24DH83T)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**C10 Door Lock Cylinder for Chevy C10 C20 C30 Blazer K10 K5 Silverado GMC Sierra 1500 2500 3500 Jimmy Suburban Savana Buick Regal Lesabre Skylark Apollo Pontiac Truck Van Door Locks Cylinder Kit w/Keys**KanSmart**$14.21**4.6★**▲ 104%**](https://www.amazon.com/dp/B07NW9237Y) [**Set of 4 Front Upper/Lower Control Arms for Chevy C10 (Suburban) 1973-1987 Front Tubular Control Arm Kit for GMC C10 (Suburban) 4.1L~7.4L 1973-1987**Autoptzxd**$391.35**3.6★**▲ 69%**](https://www.amazon.com/dp/B0F1F18GXX) [**FEIMAOTUI Door Sill Guards Kit Compatible with Chevy GMC C10 C20 C30 R10 R20 R30 R1500 R2500 R3500 Pickup 19781987 Aluminum Door Sill Plates (4-Piece Set)**FEIMAOTUI**$79.47**4.2★**▲ 53%**](https://www.amazon.com/dp/B0FFSN6NSG) [**Fits Chevy Truck 1973-1987 C10 Billet Aluminum Door Lock Knobs**Generic**$15.47**4.5★**▲ 51%**](https://www.amazon.com/dp/B0CSJWKYWK) [**ALMULOO Speaker Kick Panels Pair Compatible with 1973-1987 Chevrolet GMC Pickup Trucks Jimmy Blazer Suburban and Crew Cabs**ALMULOO**$33.63**3.8★**▲ 47%**](https://www.amazon.com/dp/B0FNMCN75Q)
**~~View all trending →~~**
## **What buyers say about c10 parts 73-87**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Size-Overall**14%
*“Fits a jeep”*
**Quality-Overall**14%
*“The cover seems like decent quality”*
**Value For Money**9%
*“Good value for money”*
**Brightness/Shine/Glow**8%
*“Definitely bright”*
**Assembly/Installation**6%
*“Ease of install”*
**Advertised Vs Actual Product**4%
*“Works as it should”*
**Heart Health**3%
*“Good for heart health”*
**Efficiency**3%
*“does its job”*
**Ease Of Chewing/Swallowing**3%
*“I can swallow these without an issue”*
**Ease Of Use**3%
*“Easy to put on”*
### **What buyers complain about **
**Size-Overall**15%
*“Too short”*
**Quality-Overall**13%
*“Poor quality control at the factory”*
**Durability**7%
*“BREAKS WITHIN A WEEK OF USE”*
**Compatibility-Overall**3%
*“it doesn't fit at all”*
**Dosage**3%
*“which makes the cost per dose quite high”*
**Functionality-Overall**3%
*“Doesn't work well”*
**Assembly/Installation**3%
*“Installation required a small pry bar”*
**Value For Money**2%
*“Not a good value at all”*
**Advertised Vs Actual Product**2%
*“Very deceptive advertising”*
**Brightness/Shine/Glow**2%
*“would not turn bright at all”*
### **Top return reasons **
**Size-Overall**36%
**Compatibility-Overall**11%
**Functionality-Overall**6%
**Advertised Vs Actual Product**6%
**Defective Material/Parts**5%
**Suction**3%
**Value For Money**3%
**Quality-Overall**3%
**Assembly/Installation**2%
**Color**2%
## **Common questions**
- **Is c10 parts 73-87 profitable to sell on Amazon United States?**
- The niche generates $122K/yr across 143 tracked products. 5 of 14 products launched in the last 360 days are still selling. 90-day search growth is -11.2%. Flapen's verdict: Worth a look (57/100).
- **How competitive is the c10 parts 73-87 niche?**
- 103 brands and 254 sellers compete. The top 5 products take 17% of clicks and top 5 brands hold 27% of demand.
- **What do buyers complain about in c10 parts 73-87?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Durability. The return rate is 0.6%.
- **When does demand for c10 parts 73-87 peak?**
- Demand peaks in Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the c10 parts 73-87 niche?**
- Listings span $5.16–$974.71; the average listing price is $98.40 (sweet spot $15–$100). The average incumbent carries 693 reviews — the moat a new listing must climb.
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