o2 sensor bung
Skip it44/100a small market ($112K/yr) — o2 sensor bung doesn't clear our bar today.
Market/yr
$112K
Growth (1y)
+162.9%
Products
24
Brands
18
was 16 a year ago
Sellers
20
Price range
$6.52–$24.10
Returns
1.7%
Rating
4.7★
Skip it
Scored 44/100 across market size, growth, competition, quality gap, and returns.
Demand
Weekly Amazon search volume, last 104 weeks — +162.9% year over year.Seasonality
Monthly demand index across the year — 1.00 is average.No pronounced peak months · busiest ÷ quietest = 1.4×
Competition
- HOHNNYREET30%
- LEDAUT16%
- Wevdn11%
- joytrace10%
- AMAAM7%
- JGR4%
- Other (12 brands)22%
The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them. 18 brands and 20 sellers compete here.
Brands
18 rising
was 16 a year ago
Sellers
20
Top 5 brand share
73%
Product shelf
All 24 tracked products in this niche.
4 Pcs O2 Sensor Bung 304 Stainless Steel M18x1.5 O2 Bung Weld in Oxygen Sensor Bung Stepped Style
HOHNNYREET
$12.904.9★111 reviews
Ledaut M18X1.5 Bung and Plug Notched Style (2 Bungs/ 2 Plugs) Notched Style Fitting Bungs M18X1.5
LEDAUT
$13.094.7★1,382 reviews
joytrace M18x1.5 Oxygen Sensor Weld Bungs & Plugs Kit (2 Bungs/2 Plugs) - Stainless Steel Welding Adapters
joytrace
$10.084.8★47 reviews
Wevdn M181.5 Stepped Mounting Bung and Plug 304 Stainless Steel Notched Style Mounting Bung & Plug O2 Oxygen Sensor Mounting Exhaust Weld in Bung Plug Car Accessories
Wevdn
$6.984.6★103 reviews
O2 Oxygen Sensor Bung and Plug 304 Stainless Steel M18-1.5 Oxygen Sensor Bung Stepped Style with Plug Suppied by Hohnnyreet (2 Silver M18 X 1.5)
HOHNNYREET
$12.414.7★182 reviews
JGR O2 Oxygen Sensor Stepped Weld Bungs (5 Bungs/5 Plugs) M18 x 1.5
JGR
$14.674.6★462 reviews
O2 Sensor Bung Weld in with Plug 2 Set O2 Bung 304 Stainless Steel M18-1.5 Oxygen Sensor Bungs Plugs with Copper O-Ring for Automotive Bike Motocycle
HOHNNYREET
$14.094.8★54 reviews
O2 Oxygen Sensor Fitting Plugs or Weld Bungs (10 Steel Stepped Bungs M18 x 1.5)
AMAAM
$20.084.8★198 reviews
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“The machining is good quality”
“Good fit”
“Good deal”
“Work as they should”
“Easy to install”
“Work good”
“Nice quality stainless steel fittings at an economical price”
“It's easy to use”
“Plug”
“this was quick and works, doesn't seem to leak, at some point will weld in one”
What buyers complain about
“Does not come as package shown”
“Trash”
“it is tight”
“I needed a plug to install into my new Catalytic Converter for my vehicle that does not have a rear Oxygen Sensor so I blocked off the bung hole”
“My oxygen sensor bung rusted out of the exhaust pipe”
“If you get them too hot”
“which was selling for $8 at the time of this review - SEE MY NOTE at the end of this review”
Top return reasons
- Size-Overall51%
- Compatibility-Overall10%
- Value For Money7%
- Defective Material/Parts4%
- Material Quality4%
- Advertised Vs Actual Product4%
- Sensor3%
- Width3%
- Ease Of Use2%
- Quality-Overall2%