relay bypass switch kit
Worth a lookShows a sweet-spot price point ($33.23 avg), but a small market ($93K/yr) keeps it on the watch list.
Avg price
Incredible$33.23avg listing price — sweet spot $15–$100
Review moat
Great230.47avg incumbent reviews — the moat a new listing must climb
Returns
Great1.6%return rate — above 5% kills the launch gate
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Price range
Good$5.58–$163.34cheapest 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
Okay76%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay65%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
relay bypass switch kit market data
- Units sold / yr
- 3K–3K
- avg 100–250/product
- Revenue / yr
- $83K–$100K
- units × avg price
- Conversion rate
- 5.6%
- Avg BSR
- #119
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 68%
- Out of stock
- 5.7%
- Avg brand age
- 34 months
- Avg seller age
- 182 days
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.No pronounced peak months · busiest ÷ quietest = 1.5×
Top relay bypass switch kit search terms
- relay bypass kit14K/yr
- fuel pump relay bypass kit10K/yr
- relay bypass switch kit15K/yr
- relay bypass switch4K/yr
- relay bypass4K/yr
- relay jumper4K/yr
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.
All 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
9038 Relay Bypass Switch Relay Bypass Switch Kit Replacement 9036 9037 Fit for Domestic GM BMW Audi Chrysler 6-Pack Black
Prismora$11.984.6★543 rev
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$19.924.6★357 rev
9038A Relay Bypass Switch Relay Tester Bypass Switch Kit with Amp Loop 6-Pack Black
Prismora$15.664.6★543 rev
Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)
Weasch$14.744.6★60 rev
9038A Pack of 24 Relay Bypass Switch Kit and Diagnostic Scan Switch Kit with Amp Loop
dreamdragon$54.274.4★43 rev
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
SWPHRT$12.991 rev
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$11.588 rev
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$5.5827 rev
Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)
Weasch$14.7460 rev
9038A Pack of 24 Relay Bypass Switch Kit and Diagnostic Scan Switch Kit with Amp Loop
dreamdragon$54.2743 rev
Trending
90-day click momentum
HQPASFY 9038 Fuel Pump Relay Bypass Master Kit 9037 Relay Bypass Switch Tester Compatible with Audi BMW Volkswagen GM
HQPASFY$13.184.4★
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$11.584.1★
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$12.995.0★
Weasch 9038A Relay Bypass Switch Kit Amp Loop Fuel Pump Bypass Kit Relay Tester Pack of 6 (9038A W/Wire)
Weasch$14.744.6★
9038A Relay Bypass Switch Relay Tester Bypass Switch Kit with Amp Loop 6-Pack Black
Prismora$15.664.6★
What buyers say about relay bypass switch kit
What buyers praise and complain about, mined from review topics.What buyers love
“Worked great”
“Very good, works as intended”
“Comes in handy when needed”
“Works as intended”
“Great price and good assortment”
“compatible with many vehicles”
“Mopar quick fix”
“Great potential and they look durable”
“Great troubleshooting tool”
“Heavy duty”
What buyers complain about
“Didn't work”
“Doesn't fit, wrong size fuse "prongs" DOES NOT FIT 2013 RAM 1500”
“There are better products for more money”
“I had no instructions”
“only last about 2 months before it melted apart”
“was not compatible with mine the pins did not line up with my vehicle”
“I'll save you the hassle installing this jumper harness because this seller is no help in that department no instructions or anything”
“Replaced the starter which it probably did need”
“Low quality relay”
“I had some issues getting it in”
Top return reasons
Common questions
- Is relay bypass switch kit profitable to sell on Amazon United States?
- 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).
- How competitive is the relay bypass switch kit niche?
- 15 brands and 68 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 76% of demand.
- What do buyers complain about in relay bypass switch kit?
- Top complaints mined from reviews: Functionality-Overall, Size-Overall, Value For Money. The return rate is 1.6%.
- When does demand for relay bypass switch kit peak?
- Demand is steady year-round — the busiest month runs 1.5× the quietest.
- What does it cost to enter the relay bypass switch kit niche?
- 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.