Wideband O2 Sensor Kit
brand-locked demand (top 5 brands take 96% of clicks) — Wideband O2 Sensor Kit doesn't clear our bar today.
Flapen Score
Ranks 6,498 of 7,287 Automotive niches · −12 vs the category median of 49
Is Wideband O2 Sensor Kit profitable on Amazon?
According to Flapen's Amazon United States niche tracking, Wideband O2 Sensor Kit is a $606K/yr Amazon United States market (468K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Mar–Apr–Jun. Verdict: Skip it — 37/100.
Wideband O2 Sensor Kit: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved +1.5% over the last 90 days and 1.0% of searches end in a purchase.
$606K
revenue / yr
Who owns the niche?
The top 5 brands hold 96% of demand, so 4% of the market is open.
4%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.3★ — the gap to enter on.
0/100
page quality · 14 products
Top Wideband O2 Sensor Kit products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
AEM 30-0300 X-Series Wideband UEGO AFR Sensor Controller Gauge
- Price
- $194.06
- Rating
- 4.6/5
- Reviews
- 2,167
- Age
- 10y ago
Wideband UEGO Air/Fuel Ratio Gauge 52mm (2-1/16) with 4.9 LSU Sensor Digital AFR Controller Gauge Wideband O2 Control Sensor kit | 0-5V Analog Output (10-20 AFR Range)
- Price
- $94.31
- Rating
- 4.0/5
- Reviews
- 324
- Age
- 4y ago
30-0300 Wideband UGEO Air Fuel Ratio Gauge 52mm(2-1/16) AFR/Lambda Controller Kit with LSU 4.9 Sensor
- Price
- $91.74
- Rating
- 4.3/5
- Reviews
- 127
- Age
- 2y ago
ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge - 2-1/16(52mm) - Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
- Price
- $82.25
- Rating
- 3.8/5
- Reviews
- 58
- Age
- 1y ago
ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge Kit - 2-1/16(52mm) with Sensor and Controller Box-Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
- Price
- $81.10
- Rating
- 3.9/5
- Reviews
- 49
- Age
- 1y ago
Trending
90-day click momentum
30-0300 Wideband AFR Gauge Kit 52mm(2-1/16) Digital Air Fuel Ratio Monitor with LSU 4.9 UEGO Oxygen Sensor 0-5V & CANbus Data Logging Controller for 12V Gas E85 Diesel
- Price
- $102.98
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago
30-0300 Wideband UGEO Air Fuel Ratio Gauge 52mm(2-1/16) AFR/Lambda Controller Kit with LSU 4.9 Sensor
- Price
- $91.74
- Rating
- 4.3/5
- Reviews
- 127
- Age
- 2y ago
AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity
- Price
- $265.30
- Rating
- 4.5/5
- Reviews
- 157
- Age
- 10y ago
Aem 30-0334 Afro Sensor Controller (X-Series Wideband Ugo Gauge With Obie Connectivity) 2.0625 x 0.825 inches
- Price
- $251.79
- Rating
- 4.6/5
- Reviews
- 300
- Age
- 8y ago
ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge - 2-1/16(52mm) - Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
- Price
- $82.25
- Rating
- 3.8/5
- Reviews
- 58
- Age
- 1y ago
Newest
by launch date30-0300 Wideband AFR Gauge Kit 52mm(2-1/16) Digital Air Fuel Ratio Monitor with LSU 4.9 UEGO Oxygen Sensor 0-5V & CANbus Data Logging Controller for 12V Gas E85 Diesel
- Price
- $102.98
- Rating
- 5.0/5
- Reviews
- 1
- Age
- 2mo ago
ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge - 2-1/16(52mm) - Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
- Price
- $82.25
- Rating
- 3.8/5
- Reviews
- 58
- Age
- 1y ago
ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge Kit - 2-1/16(52mm) with Sensor and Controller Box-Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
- Price
- $81.10
- Rating
- 3.9/5
- Reviews
- 49
- Age
- 1y ago
ZHSYMX Universal Digital Wideband Air/Fuel Ratio AFR Gauge - 2-1/16(52mm) - Wideband UEGO AFR O2 Oxygen Sensor Controller Gauge
- Price
- $78.91
- Rating
- 3.8/5
- Reviews
- 75
- Age
- 2y ago
30-0300 Wideband UGEO Air Fuel Ratio Gauge 52mm(2-1/16) AFR/Lambda Controller Kit with LSU 4.9 Sensor
- Price
- $91.74
- Rating
- 4.3/5
- Reviews
- 127
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
Brands
7 falling
Sellers
82
Top-5 brand share
96%
Top 20: 100%
Top-5 click share
76%
Top 20: 100%
Open market
2%
- AEM41%
- FHRHRY19%
- Gledewen16%
- ZHSYMX15%
- ARTILAURA5%
- GlowShift2%
- Open — no brand owns it (1 brand, 2%)
Wideband O2 Sensor Kit demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Mar, Apr, Jun · busiest ÷ quietest = 2.1×
Top Wideband O2 Sensor Kit search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- afr212K/yr
- wideband o2 sensor kit44K/yr
- aem wideband43K/yr
- afr gauge31K/yr
- air fuel ratio gauge kit23K/yr
- wideband21K/yr
- afr gauge wideband kit18K/yr
- wideband o2 sensor14K/yr
- air fuel ratio gauge12K/yr
- wideband afr gauge7K/yr
What reviews say buyers love and hate about Wideband O2 Sensor Kit
What buyers mention most, as a share of all reviews.
What buyers love
77% of reviews“Excellent product”
“Looks and functions good”
“Worth the price”
“item was as described”
“Easy install”
What buyers complain about
75% of reviews“Complete junk its stuck reading 10 to 1 the sensor last not even 5 minutes”
“Poor quality”
“Now shows 14.8 and doesn't move”
“Does not give any readings at all after extensive troubleshooting”
“Have not installed it yet”
Wideband O2 Sensor Kit return rate & reasons
Why buyers send it back, as a share of all return requests.
5.1%
Return rate
14%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Wideband O2 Sensor Kit questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
