---
title: "Relay Bypass Switch Kit — $93K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/relay-bypass-switch-kit"
last_updated: "2026-08-09T21:50:22.200Z"
locale: en
meta:
  description: "Niche score 51/100 · $93K/yr market · 51K searches/yr · $33.23 avg price. A small market ($93K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 51/100 · $93K/yr market · 51K searches/yr · $33.23 avg price. A small market ($93K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Relay Bypass Switch Kit — $93K/yr Amazon US Niche (2026) - Flapen"
---

# **relay bypass switch kit**

**Worth a look**

Shows a sweet-spot price point ($33.23 avg), but a small market ($93K/yr) keeps it on the watch list.

Market size 23Growth 49Conversion 63Competition 33Returns 84Price range 54Avg price 95Brand share 48Review moat 88Quality gap 35

**Avg price**

**Incredible****$33.23**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****230.47**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.6%**

return rate — above 5% kills the launch gate

**Conversion**

**Good****5.6%**

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

**Price range**

**Good****$5.58–$163.34**

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

**Growth**

**Okay****+19.3%**

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

**Brand share**

**Okay****76%**

top-5 brand share — brands hold most of the demand

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****65%**

top-5 click share — leaders hold, buyers still browse

**Market size**

**Bad****$93K**

$93K/yr · 51K searches

According to Flapen's Amazon United States niche tracking, relay bypass switch kit is a $93K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 76% of demand. Verdict: Worth a look — 51/100.

Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **relay bypass switch kit market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–3K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$83K–$100K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**5.6%**</dd>

<dt>**Avg BSR**</dt><dd>**#119**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**68%**</dd>

<dt>**Out of stock**</dt><dd>**5.7%**</dd>

<dt>**Avg brand age**</dt><dd>**34 months**</dd>

<dt>**Avg seller age**</dt><dd>**182 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**15 **▲rising

**Sellers**

**68**

**Top-5 brand share**

**76%**

Top 20: 100%

**Top-5 click share**

**65%**

Top 20: 100%

**Open market**

**19%**

- Prismora38% - RVMARINEPAT13% - Weasch12% - Innovative Products of America7% - dreamdragon7% - LDCRE5%

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +19.3% search growth over the last 90 days.

1K750Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

[**Open Trend **](https://flapen.com/research/us/automotive/relay-bypass-switch-kit/trend)

## **Top relay bypass switch kit search terms**

- **relay bypass kit**14K/yr+164.4%5.5% conv. - **fuel pump relay bypass kit**10K/yr-31.9%3.9% conv. - **relay bypass switch kit**15K/yr-33.0%4.3% conv. - **relay bypass switch**4K/yr+38.9%5.0% conv. - **relay bypass**4K/yr-1.3%4.1% conv. - **relay jumper**4K/yr-17.7%3.8% conv. [**All search terms **](https://flapen.com/research/us/automotive/relay-bypass-switch-kit/search-terms)

## **Top relay bypass switch kit 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%10%$9K20%$19K30%$28K40%$37K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![9038 Relay Bypass Switch Relay Bypass Switch Kit Replacement 9036 9037 Fit for Domestic GM BMW Audi Chrysler 6-Pack Black](https://m.media-amazon.com/images/I/41CjnUELvfL.jpg)**9038 Relay Bypass Switch Relay Bypass Switch Kit Replacement 9036 9037 Fit for Domestic GM BMW Audi Chrysler 6-Pack Black**Prismora**$11.98**4.6★543 rev](https://www.amazon.com/dp/B0CTTXMYS3) [2![RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack](https://m.media-amazon.com/images/I/415vSIYacjL.jpg)**RVMARINEPAT Relay Bypass Switch 9038 Relay Tester Kit Diagnostic Tester Scan Tool & Fuel Pump Relay Bypass Master Kit Replaces 9036 9037 Compatible with Domestic GM BMW Audi Chrysler 6-Pack**RVMARINEPAT**$19.92**4.6★357 rev](https://www.amazon.com/dp/B0D81S5Q6N) [3![9038A Relay Bypass Switch Relay Tester Bypass Switch Kit with Amp Loop 6-Pack Black](https://m.media-amazon.com/images/I/416TMuYrvEL.jpg)**9038A Relay Bypass Switch Relay Tester Bypass Switch Kit with Amp Loop 6-Pack Black**Prismora**$15.66**4.6★543 rev](https://www.amazon.com/dp/B0CTTMV6HR) [4![Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)](https://m.media-amazon.com/images/I/413T7l7HXdL.jpg)**Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)**Weasch**$14.74**4.6★60 rev](https://www.amazon.com/dp/B0DSZGT5T9) [5![9038A Pack of 24 Relay Bypass Switch Kit and Diagnostic Scan Switch Kit with Amp Loop](https://m.media-amazon.com/images/I/41zt4ZeqLBL.jpg)**9038A Pack of 24 Relay Bypass Switch Kit and Diagnostic Scan Switch Kit with Amp Loop**dreamdragon**$54.27**4.4★43 rev](https://www.amazon.com/dp/B0DQY1R4NS)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![SWPHRT 9038A Car Relay Bypass Switch 6PCS Vehicle Fuel Pump Relay Bypass Master with Amp Loop Automotive Diagnostic Scan Switch Kit Replacement Universal for Automobile RV Truck](https://m.media-amazon.com/images/I/41w4T+o55WL.jpg)**SWPHRT 9038A Car Relay Bypass Switch 6PCS Vehicle Fuel Pump Relay Bypass Master with Amp Loop Automotive Diagnostic Scan Switch Kit Replacement Universal for Automobile RV Truck**SWPHRT**$12.99**1 rev7mo ago](https://www.amazon.com/dp/B0G2WVTSVV) [![Ywdiml Car 9038 Relay Bypass Switch 6PCS Vehicle Relay Tester Diagnostic Scan Tool Plug and Play Automotive OEM# 9036 9037 Replacement Universal for SUV Automobile Truck](https://m.media-amazon.com/images/I/41ZYKIawomL.jpg)**Ywdiml Car 9038 Relay Bypass Switch 6PCS Vehicle Relay Tester Diagnostic Scan Tool Plug and Play Automotive OEM# 9036 9037 Replacement Universal for SUV Automobile Truck**Ywdiml**$11.58**8 rev8mo ago](https://www.amazon.com/dp/B0G1SZVQLY) [![HQRNYP Car TIPM Bypass Cable Fuel Pump Relay Kit Vehicle Fuel Pump Relay Wiring Set with 5PCS Fuze Clip Auto Accessories Fuse Holder Fuse Adapter for Dodge Jeep Chrysler Replace OEM# CBWPR091AA](https://m.media-amazon.com/images/I/31iONlxJ9pL.jpg)**HQRNYP Car TIPM Bypass Cable Fuel Pump Relay Kit Vehicle Fuel Pump Relay Wiring Set with 5PCS Fuze Clip Auto Accessories Fuse Holder Fuse Adapter for Dodge Jeep Chrysler Replace OEM# CBWPR091AA**HQRNYP**$5.58**27 rev1y ago](https://www.amazon.com/dp/B0F9W2G64L) [![Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)](https://m.media-amazon.com/images/I/413T7l7HXdL.jpg)**Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)**Weasch**$14.74**60 rev1y ago](https://www.amazon.com/dp/B0DSZGT5T9) [![9038A Pack of 24 Relay Bypass Switch Kit and Diagnostic Scan Switch Kit with Amp Loop](https://m.media-amazon.com/images/I/41zt4ZeqLBL.jpg)**9038A Pack of 24 Relay Bypass Switch Kit and Diagnostic Scan Switch Kit with Amp Loop**dreamdragon**$54.27**43 rev1y ago](https://www.amazon.com/dp/B0DQY1R4NS)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![HQPASFY 9038 Fuel Pump Relay Bypass Master Kit 9037 Relay Bypass Switch Tester Compatible with Audi BMW Volkswagen GM](https://m.media-amazon.com/images/I/41YFB74wtyL.jpg)**HQPASFY 9038 Fuel Pump Relay Bypass Master Kit 9037 Relay Bypass Switch Tester Compatible with Audi BMW Volkswagen GM**HQPASFY**$13.18**4.4★**▲ 151%**](https://www.amazon.com/dp/B0D3FBM99F) [![Ywdiml Car 9038 Relay Bypass Switch 6PCS Vehicle Relay Tester Diagnostic Scan Tool Plug and Play Automotive OEM# 9036 9037 Replacement Universal for SUV Automobile Truck](https://m.media-amazon.com/images/I/41ZYKIawomL.jpg)**Ywdiml Car 9038 Relay Bypass Switch 6PCS Vehicle Relay Tester Diagnostic Scan Tool Plug and Play Automotive OEM# 9036 9037 Replacement Universal for SUV Automobile Truck**Ywdiml**$11.58**4.1★**▲ 123%**](https://www.amazon.com/dp/B0G1SZVQLY) [![SWPHRT 9038A Car Relay Bypass Switch 6PCS Vehicle Fuel Pump Relay Bypass Master with Amp Loop Automotive Diagnostic Scan Switch Kit Replacement Universal for Automobile RV Truck](https://m.media-amazon.com/images/I/41w4T+o55WL.jpg)**SWPHRT 9038A Car Relay Bypass Switch 6PCS Vehicle Fuel Pump Relay Bypass Master with Amp Loop Automotive Diagnostic Scan Switch Kit Replacement Universal for Automobile RV Truck**SWPHRT**$12.99**5.0★**▲ 117%**](https://www.amazon.com/dp/B0G2WVTSVV) [![Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)](https://m.media-amazon.com/images/I/413T7l7HXdL.jpg)**Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)**Weasch**$14.74**4.6★**▲ 54%**](https://www.amazon.com/dp/B0DSZGT5T9) [![9038A Relay Bypass Switch Relay Tester Bypass Switch Kit with Amp Loop 6-Pack Black](https://m.media-amazon.com/images/I/416TMuYrvEL.jpg)**9038A Relay Bypass Switch Relay Tester Bypass Switch Kit with Amp Loop 6-Pack Black**Prismora**$15.66**4.6★**▲ 46%**](https://www.amazon.com/dp/B0CTTMV6HR)

**~~View all trending →~~**

## **What buyers say about relay bypass switch kit**

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

### **What buyers love **

**Efficiency**17%

*“Worked great”*

**Quality-Overall**14%

*“Very good, works as intended”*

**Ease Of Use**14%

*“Comes in handy when needed”*

**Advertised Vs Actual Product**12%

*“Works as intended”*

**Value For Money**12%

*“Great price and good assortment”*

**Compatibility-Overall**6%

*“compatible with many vehicles”*

**Maintenance And Repair**4%

*“Mopar quick fix”*

**Durability**3%

*“Great potential and they look durable”*

**Instructions/User Manual/Troubleshooting**3%

*“Great troubleshooting tool”*

**Weight Heavy**2%

*“Heavy duty”*

### **What buyers complain about **

**Functionality-Overall**15%

*“Didn't work”*

**Size-Overall**12%

*“Doesn't fit, wrong size fuse "prongs" DOES NOT FIT 2013 RAM 1500”*

**Value For Money**8%

*“There are better products for more money”*

**Instructions/User Manual/Troubleshooting**8%

*“I had no instructions”*

**Durability**6%

*“only last about 2 months before it melted apart”*

**Compatibility-Overall**4%

*“was not compatible with mine the pins did not line up with my vehicle”*

**Assembly/Installation**4%

*“I'll save you the hassle installing this jumper harness because this seller is no help in that department no instructions or anything”*

**Maintenance And Repair**4%

*“Replaced the starter which it probably did need”*

**Quality-Overall**3%

*“Low quality relay”*

**Ease Of Use**3%

*“I had some issues getting it in”*

### **Top return reasons **

**Compatibility-Overall**32%

**Size-Overall**22%

**Functionality-Overall**12%

**Advertised Vs Actual Product**8%

**Defective Material/Parts**7%

**Value For Money**4%

**Assembly/Installation**2%

**Socket/Port/Plug**2%

**Connectivity-Overall**2%

**Quality-Overall**1%

## **Common questions**

<dl>

<dt>**Is relay bypass switch kit profitable to sell on Amazon United States?**</dt><dd>The niche generates $93K/yr across 19 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is +19.3%. Flapen's verdict: Worth a look (51/100).</dd>

<dt>**How competitive is the relay bypass switch kit niche?**</dt><dd>15 brands and 68 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 76% of demand.</dd>

<dt>**What do buyers complain about in relay bypass switch kit?**</dt><dd>Top complaints mined from reviews: Functionality-Overall, Size-Overall, Value For Money. The return rate is 1.6%.</dd>

<dt>**When does demand for relay bypass switch kit peak?**</dt><dd>Demand is steady year-round — the busiest month runs 1.5× the quietest.</dd>

<dt>**What does it cost to enter the relay bypass switch kit niche?**</dt><dd>Listings span $5.58–$163.34; the average listing price is $33.23 (sweet spot $15–$100). The average incumbent carries 230 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Automotive**

- 72 [**brake bleeder kit**](https://flapen.com/research/us/automotive/brake-bleeder-kit)$2.2M/yr+8.2%**Launch it**- 72 [**gas can pump**](https://flapen.com/research/us/automotive/gas-can-pump)$1.7M/yr+20.1%**Launch it**- 72 [**dewalt hedge trimmer**](https://flapen.com/research/us/automotive/dewalt-hedge-trimmer)$1.6M/yr+158.2%**Launch it**- 72 [**iron eraser**](https://flapen.com/research/us/automotive/iron-eraser)$107K/yr>1,000%**Worth a look**- 72 [**marine fuel line**](https://flapen.com/research/us/automotive/marine-fuel-line)$198K/yr+104.3%**Worth a look**- 72 [**garden hose filter**](https://flapen.com/research/us/automotive/garden-hose-filter)$729K/yr+110.7%**Worth a look**[**All Automotive niches **](https://flapen.com/research/us/automotive)