AEM 30-4110 UEGO Wideband O2 Air Fuel Ratio Gauge AFR 52mm with 4.9 LSU Sensor

Authorized Dealer - 60 Day Free Returns 100% +Feedback
US $199.95
ApproximatelyRM 837.95
or Best Offer
Condition:
New
More than 10 available4,257 sold
This one's trending. 4257 have already sold.
Breathe easy. Free shipping and returns.
Shipping:
Free Standard Shipping.
Located in: San Diego, California, United States
Delivery:
Estimated between Sat, 8 Nov and Wed, 12 Nov to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
60 days return. Seller pays for return shipping.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:274327127100
Last updated on Oct 30, 2025 09:11:33 MYTView all revisionsView all revisions

Item specifics

Condition
New: A vehicle is considered new if it is purchased directly from a new car franchise dealer and has ...
Superseded Part Number
30-4100 Superseded to 30-4110
Interchange Part Number
AEM A/F Gauge, AEM Wideband Controller Gauge, AEM Wideband A/F Ratio Gauge, AEM Air Fuel Ratio Gauge with 4.9 Bosch Sensor, AEM Air/Fuel Gauge
California Prop 65 Warning
Cancer & Reproductive Harm
Manufacturer Part Number
30-4110
Modified Item
No
Custom Bundle
No
Size
52mm (2-1/16”)
Shipping Policy
FREE EXPEDITED SHIPPING
Brand
AEM
Gauge Type
Digital Air/Fuel Ratio
Gauge Range
10-20 AFR
Includes
Interchangeable black and white faceplates
Includes 2
Bosch 4.9 LSU wideband sensor
Includes 3
Weld-in bung
Includes 4
Interchangeable black and silver bezels
Other Part Number
304110 / AEM 30-4110
Fitment Type
Performance/Custom
Non-Domestic Product
No
Warranty
1 Year (excluding sensor)
UPC
840879023157
Category

Item description from the seller

About this seller

Boost Projects

100% positive feedback270K items sold

Joined Jan 2011
Usually responds within 24 hours
Welcome to our eBay Store..Boost Projects brings the fastest service to the racing enthusiasts by providing whatever you need for your project from the sources of all around the world for Imports, ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
5.0
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (61,749)

All ratingsselected
Positive
Neutral
Negative
  • i***_ (373)- Feedback left by buyer.
    Past year
    Verified purchase
    I’m really impressed with this item! The quality is top-notch, and it feels well-made and durable. It arrived in excellent condition with no defects or issues. In terms of value, it’s definitely worth the price, offering great performance and reliability. Plus, the appearance is just as described—sleek, stylish, and visually appealing. Overall, I’m very satisfied with my purchase and would highly recommend it!
  • m***o (62)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Fast shipping gauge works perfect new product but the sensor that came with it doesn’t have Brand on it so I installed my previous AFR Sensor but either than that everything is perfect thank you seller
  • e***e (1060)- Feedback left by buyer.
    Past month
    Verified purchase
    Great quality brand new good price looks great thank you very much
See all feedback