xc92yc spark plug
Skip itBrand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.
Conversion
Incredible14.8%search→purchase rate — share of searches ending in a sale
Returns
Incredible0.8%return rate — above 6% kills the launch gate
Review moat
Great298.6avg incumbent reviews — the moat a new listing must climb
Growth
Good+52.8%90-day search growth — must beat 0% to launch
Avg price
Okay$11.66avg listing price — sweet spot $15–$100
Price range
Okay$6.40–$21.04cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Bad78%top-5 click share — a locked-up shelf
Quality gap
Bad4.8★avg incumbent rating — lower means beatable quality
Market size
Bad$24K$24K/yr · 14K searches
Brand share
Bad98%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 flat
Sellers
49
Top-5 brand share
98%
Open market
0%
- Champion47%
- Briggs & Stratton24%
- MaxLLTo15%
- BNWMEPC6%
- SUKATC6%
- YINETTECH2%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GENUINE BRIGGS & STRATTON CHAMPION SPARK PLUG XC92YC
Briggs & Stratton$8.284.7★430 rev
Champion XC92YC (980) Copper Plus Small Engine Spark Plug (4)
Champion$17.234.8★576 rev
MaxLLTo 2 Pack Replacement XC92YC MIU11020 Spark Plug for John Deere Z335E Z335M Z345M Z345R Z355E Z355R Z375R Models
MaxLLTo$11.434.6★122 rev
Champion Copper Plus Small Engine 980 (XC92YC) Pack of 1 (UPC 037551010219)
Champion$6.404.8★255 rev
Champion Copper Plus Small Engine 980 (XC92YC) Pack of 4 (UPC 037551155187)
Champion$21.044.8★255 rev
Newest
by launch date
YINETTECH Lawn Mower Spark Plug XC92YC K6RTC 792015 Compatible with Briggs & Stratton
YINETTECH$9.201 rev
4 Pack Compatible with John Deere XC92YC MIU11020 Spark Plug Replacement for Z335E Z335M Z345M Z345R Z355E Z355R Z375R Mowers (980) Copper Plus Small Engine Spark Plug
BNWMEPC$14.916 rev
SUKATC XC92YC MIU11020 2PCS Spark Plug Compatible with JD Models Z335E Z335M Z345M Z345R Z355E Z355R Z375R
SUKATC$9.929 rev
MaxLLTo 2 Pack Replacement XC92YC MIU11020 Spark Plug for John Deere Z335E Z335M Z345M Z345R Z355E Z355R Z375R Models
MaxLLTo$11.43122 rev
(Pack of 2) Champion Spark Plugs for John Deere M78543 M87543 RC12YC Engine
Champion$8.661,263 rev
Trending
90-day click momentum4 Pack Compatible with John Deere XC92YC MIU11020 Spark Plug Replacement for Z335E Z335M Z345M Z345R Z355E Z355R Z375R Mowers (980) Copper Plus Small Engine Spark Plug
BNWMEPC$14.914.7★
GENUINE BRIGGS & STRATTON CHAMPION SPARK PLUG XC92YC
Briggs & Stratton$8.284.7★
YINETTECH Lawn Mower Spark Plug XC92YC K6RTC 792015 Compatible with Briggs & Stratton
YINETTECH$9.205.0★
OEM (Pack of 2) Champion Spark Plugs for Briggs & Stratton 635512 696073 696202
Champion$9.514.9★
Champion Copper Plus Small Engine 980 (XC92YC) Pack of 4 (UPC 037551155187)
Champion$21.044.8★
Demand
Weekly Amazon search volume, last 10 weeks — +52.8% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“As advertised”
“Great plugs”
“Very good quality arrived on time as described”
“Perfect fit”
“Price for 2 was a good value”
“This is the exact replacement item”
“Works perfectly”
“Sparky”
“Convenient”
“They are a champion”
What buyers complain about
“Mower is dead after installation”