l5p injector pigtail
Skip itA concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.
Review moat
Incredible43.18avg incumbent reviews — the moat a new listing must climb
Conversion
Incredible12.1%search→purchase rate — share of searches ending in a sale
Returns
Great1.1%return rate — above 5% kills the launch gate
Avg price
Great$51.77avg listing price — sweet spot $15–$100
Price range
Okay$12.66–$299.85cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+2.4%90-day search growth — must beat 0% to launch
Brand share
Okay89%top-5 brand share — brands hold most of the demand
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$77K$77K/yr · 12K searches
Competition
Bad85%top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, l5p injector pigtail is a $77K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 44/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
l5p injector pigtail market data
- Units sold / yr
- 2K–3K
- avg 100–250/product
- Revenue / yr
- $104K–$129K
- units × avg price
- Conversion rate
- 12.1%
- Avg BSR
- #314
- Page quality
- 0%
- Prime
- 82%
- Sponsored
- 82%
- Out of stock
- 0.0%
- Avg brand age
- 30 months
- Avg seller age
- 182 days
Competition & brand share
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.Brands
9 falling
Sellers
55
Top-5 brand share
89%
Top 20: 100%
Top-5 click share
85%
Top 20: 100%
Open market
6%
- smart repairboy38%
- GM GENUINE PARTS23%
- MEMOEO11%
- MOMYCAT10%
- Fleece Performance Engineering7%
- KPALAG5%
- Open — no brand owns it (3 brands, 6%)
Demand
Weekly Amazon search volume, last 39 weeks — +2.4% search growth over the last 90 days.Top l5p injector pigtail 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 11 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
2PCS PT3739 Injector Pigtail Connector Replace for Duramax L5P Engine V8 6.6L Original Equipment Multi-Purpose Pigtail Kit
smart repairboy$13.424.7★132 rev
GM Genuine Parts PT3739 (19368140) Multi-Purpose Pigtail Kit
GM GENUINE PARTS$55.314.8★144 rev
MEMOEO Injector Pigtail Connector 19368140 PT3739 Cmpatible with 6.6L L5P Duramax Engine SILVERADO SIERRA CANYON EXPRESS 2Pcs
MEMOEO$13.374.7★22 rev
MOMYCAT 8PCS PT3739 Fuel Injector Pigtail Connector Kit - Compatible with Chevy GM 2017-2024 OEM 19368140 Replacement for Duramax L5P 6.6L V8 - Original Equipment Multi-Purpose Pigtail
MOMYCAT$28.555.0★8 rev
KPALAG 16 AWG Multi-Purpose Pigtail Fuel Injector Connector Harness Wire Compatible with GMC Chevy L5P Duramax Diesel V8 6.6L Replace#: 19368140 PT3739
KPALAG$12.664.4★9 rev
Newest
by launch date
NPSNGSJY PT3739 Injector Pigtail Connector Compatible with Duramax L5P Engine V8 6.6L Replacement for 19368140 Fuel Injector Pigtail Connector Kit (4pcs)
NPSNGSJY$16.9711 rev
MOMYCAT 8PCS PT3739 Fuel Injector Pigtail Connector Kit - Compatible with Chevy GM 2017-2024 OEM 19368140 Replacement for Duramax L5P 6.6L V8 - Original Equipment Multi-Purpose Pigtail
MOMYCAT$28.558 rev
MEMOEO Injector Pigtail Connector 19368140 PT3739 Cmpatible with 6.6L L5P Duramax Engine SILVERADO SIERRA CANYON EXPRESS 2Pcs
MEMOEO$13.3722 rev
8PCS Injector Pigtail Connector PT3739 Fit for Chevy GM Vehicles 2017-2024 Multi-Purpose Pigtail Kit Fit for Duramax L5P Engine V8 6.6L Replace 19368140 1936-8140
Qnbes$27.294 rev
Replacement Fuel Injector Connector With Pigtail for L5P Duramax - 8 Pack
Fleece Performance Engineering$299.851 rev
Trending
90-day click momentum
4PCS PT3739 Injector Pigtail Connector Original Equipment Multi-Purpose Pigtail Kit Replace for Duramax L5P Engine V8 6.6L
smart repairboy$23.394.7★
MOMYCAT 8PCS PT3739 Fuel Injector Pigtail Connector Kit - Compatible with Chevy GM 2017-2024 OEM 19368140 Replacement for Duramax L5P 6.6L V8 - Original Equipment Multi-Purpose Pigtail
MOMYCAT$28.555.0★
Fleece Performance Replacement Fuel Injector Connector With Pigtail for L5P Duramax
Fleece Performance Engineering$64.665.0★
KPALAG 16 AWG Multi-Purpose Pigtail Fuel Injector Connector Harness Wire Compatible with GMC Chevy L5P Duramax Diesel V8 6.6L Replace#: 19368140 PT3739
KPALAG$12.664.4★
8PCS Injector Pigtail Connector PT3739 Fit for Chevy GM Vehicles 2017-2024 Multi-Purpose Pigtail Kit Fit for Duramax L5P Engine V8 6.6L Replace 19368140 1936-8140
Qnbes$27.293.5★
What buyers say about l5p injector pigtail
What buyers praise and complain about, mined from review topics.What buyers love
“The price is good too”
“Works perfectly”
“Fit perfect”
“Quality with fair pricing”
“Exceeded expectations”
“They are easy to use and splice in and they do exactly what theyre supposed to”
“Installation was straightforward with no issues”
“They worked ok for my repair”
“Im confident theyll hold up over time”
What buyers complain about
“Had problems with one connector”
“Took me about 2 hours to install both sides”
Top return reasons
Common questions
- Is l5p injector pigtail profitable to sell on Amazon United States?
- The niche generates $77K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Skip it (44/100).
- How competitive is the l5p injector pigtail niche?
- 9 brands and 55 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 89% of demand.
- What do buyers complain about in l5p injector pigtail?
- Top complaints mined from reviews: Socket/Port/Plug, Assembly/Installation. The return rate is 1.1%.
- What does it cost to enter the l5p injector pigtail niche?
- Listings span $12.66–$299.85; the average listing price is $51.77 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.