---
title: "Redline Oil Change Kit for Harley Davidson — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/automotive/redline-oil-change-kit-for-harley-davidson"
last_updated: "2026-08-07T13:17:22.138Z"
locale: en
meta:
description: "Niche score 42/100 · $67K/yr market · 9K searches/yr · $125.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $67K/yr market · 9K searches/yr · $125.65 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Redline Oil Change Kit for Harley Davidson — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **redline oil change kit for harley davidson**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 75Conversion 67Competition 7Returns 99Price range 49Avg price 66Brand share 0Review moat 69Quality gap 19
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Growth**
**Good****+59.7%**
90-day search growth — must beat 0% to launch
**Review moat**
**Good****751.63**
avg incumbent reviews — the moat a new listing must climb
**Conversion**
**Good****6.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$125.65**
avg listing price — sweet spot $15–$100
**Price range**
**Okay****$19.83–$185.03**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$67K**
$67K/yr · 9K searches
**Competition**
**Bad****91%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Signals**[** High Price**](https://flapen.com/research/niches?market=us&signal=high_price "Avg price > $50")
According to Flapen's Amazon United States niche tracking, redline oil change kit for harley davidson is a $67K/yr Amazon United States market (9K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Mar–Apr–May–Jun. Verdict: Skip it — 42/100.
Data updated Jul 9, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **redline oil change kit for harley davidson market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **$31K–$63K**
- units × avg price
- **Conversion rate**
- **6.0%**
- **Avg BSR**
- **#305**
- **Page quality**
- **0%**
- **Prime**
- **63%**
- **Sponsored**
- **38%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **78 months**
- **Avg seller age**
- **176 days**
## **Competition & brand share**
The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**73**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**91%**
Top 20: 100%
**Open market**
**0%**
- Red Line98% - QHDSGZS2% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +59.7% search growth over the last 90 days.
350250Prime Day '24Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 4.8×
[**Open Trend **](https://flapen.com/research/us/automotive/redline-oil-change-kit-for-harley-davidson/trend)
## **Top redline oil change kit for harley davidson search terms**
- **redline oil change kit for harley davidson**5K/yr+89.8%3.9% conv. - **redline harley oil change kit**4K/yr+29.8%2.8% conv. - **redline 20w50 synthetic motorcycle oil**379/yr+79.3%5.1% conv. [**All search terms **](https://flapen.com/research/us/automotive/redline-oil-change-kit-for-harley-davidson/search-terms)
## **Top redline oil change kit for harley davidson 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%$7K20%$13K30%$20K40%$27K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Red Line 90226 20W50 Powersport Motor Oil V-Twin - 1 Powerpack Kit**Red Line**$148.29**4.8★2,583 rev](https://www.amazon.com/dp/B0038385H6) [2**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Complete Kit Black Filter)**Red Line**$160.99**4.7★513 rev](https://www.amazon.com/dp/B07MWCC8ZC) [3**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Complete Kit Chrome Filter)**Red Line**$161.24**4.8★542 rev](https://www.amazon.com/dp/B07PBCQ1K2) [4**Red Line 90231 20W60HD Powersport Motor Oil V-Twin - 1 Powerpack Kit**Red Line**$150.12**4.8★484 rev](https://www.amazon.com/dp/B0041CAA3A) [5**Red Line 90231 Big Twin 20W60HD PowerPack with Black High Performance Oil Filter (Extra Large Kit)**Red Line**$158.52**4.5★18 rev](https://www.amazon.com/dp/B098YVH7BG)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Oil Change Kit Compatible with Harley Filter Cap Wrench Crankcase Fill Tool Primary Case Oil Funnel Drip-Free Oil Filter Tool 30Pcs Drain Plug O-Rings**QHDSGZS**$19.83**1,171 rev3y ago](https://www.amazon.com/dp/B0C4XKXKZ9) [**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Extra Large Kit Black Filter)**Red Line**$185.03**47 rev5y ago](https://www.amazon.com/dp/B098Z8T2RY) [**Red Line 90231 Big Twin 20W60HD PowerPack with Black High Performance Oil Filter (Extra Large Kit)**Red Line**$158.52**18 rev5y ago](https://www.amazon.com/dp/B098YVH7BG) [**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Complete Kit Chrome Filter)**Red Line**$161.24**542 rev7y ago](https://www.amazon.com/dp/B07PBCQ1K2) [**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Complete Kit Black Filter)**Red Line**$160.99**513 rev7y ago](https://www.amazon.com/dp/B07MWCC8ZC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Complete Kit Chrome Filter)**Red Line**$161.24**4.8★**▲ 76%**](https://www.amazon.com/dp/B07PBCQ1K2) [**Red Line 90231 Big Twin 20W60HD PowerPack with Black High Performance Oil Filter (Extra Large Kit)**Red Line**$158.52**4.5★**▲ 44%**](https://www.amazon.com/dp/B098YVH7BG) [**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Complete Kit Black Filter)**Red Line**$160.99**4.7★**▲ 11%**](https://www.amazon.com/dp/B07MWCC8ZC) [**Red Line 90226 Big Twin 20w50 Power Pack Oil Package with K&N High Performance Oil Filter (Extra Large Kit Black Filter)**Red Line**$185.03**4.5★**— 0%**](https://www.amazon.com/dp/B098Z8T2RY) [**Red Line 42504 20W50 Motorcycle Oil Synthetic - Quart**Red Line**$21.14**4.8★**▼ 12%**](https://www.amazon.com/dp/B003TQ3JQ4)
**~~View all trending →~~**
## **What buyers say about redline oil change kit for harley davidson**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Excellent product”*
**Value For Money**21%
*“Its definitely worth it”*
**Lubrication**10%
*“Great 3 hole oil kit”*
**Ease Of Use**9%
*“Easy”*
**Advertised Vs Actual Product**9%
*“Worked as it should”*
**Efficiency**6%
*“Works great”*
**Size-Overall**5%
*“The filter cap wrench fits perfectly”*
**Leak-Proof**2%
*“no leaks in packaging”*
**Functionality-Overall**2%
*“Funnels worked great”*
**Ease Of Cleaning**1%
*“Makes servicing your bike easy and clean”*
### **What buyers complain about **
**Size-Overall**26%
*“Incorrect size”*
**Filtration**23%
*“the oil filter filter needs some work not a perfect fit”*
**Value For Money**9%
*“Now I have to spend extra money for primary fluid”*
**Advertised Vs Actual Product**9%
*“NOT COMPLETE as advertised”*
**Material Quality**6%
*“Made out of cheap material”*
**Mechanism Issues**5%
*“One of the motor oil caps wasn't on tight”*
**Leak-Proof**5%
*“Leaked”*
**Socket/Port/Plug**3%
*“The oil filter socket doesn't fit the filter”*
**Quality-Overall**3%
*“Mostly junk”*
**Functionality-Overall**3%
*“Not functional”*
### **Top return reasons **
**Size-Overall**24%
**Leak-Proof**21%
**Compatibility-Overall**16%
**Advertised Vs Actual Product**13%
**Value For Money**10%
**Filtration**9%
**Defective Material/Parts**4%
**Functionality-Overall**2%
**Product Condition**2%
**Stain Resistance**1%
## **Common questions**
- **Is redline oil change kit for harley davidson profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 8 tracked products. 90-day search growth is +59.7%. Flapen's verdict: Skip it (42/100).
- **How competitive is the redline oil change kit for harley davidson niche?**
- 2 brands and 73 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in redline oil change kit for harley davidson?**
- Top complaints mined from reviews: Size-Overall, Filtration, Value For Money. The return rate is 0.3%.
- **When does demand for redline oil change kit for harley davidson peak?**
- Demand peaks in Mar–Apr–May–Jun; the busiest month runs 4.8× the quietest.
- **What does it cost to enter the redline oil change kit for harley davidson niche?**
- Listings span $19.83–$185.03; the average listing price is $125.65 (sweet spot $15–$100). The average incumbent carries 752 reviews — the moat a new listing must climb.
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