AEM X-Series Wideband Gauge 52mm O2 UEGO AFR Controller w/o Sensor 30-0300NS

Sefine
(3273)
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US $167.28
ApproximatelyS$ 216.43
or Best Offer
Condition:
New
4 available12 sold
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Shipping:
Free USPS Ground Advantage®.
Located in: La Jolla, California, United States
Delivery:
Estimated between Mon, 29 Sep and Wed, 1 Oct to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. 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:176525509150
Last updated on Sep 18, 2025 07:04:38 SGTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Custom Bundle
No
Features-6
Auto dimming feature
Includes
Black bezel and black dual faced faceplate
Features-4
52mm gauge diameter and slim 0.825” gauge depth
Features-2
Compatible with vehicle/system voltages up to 16V
Display Type
Digital
Features-3
Can display AFR values in hundredths of %
Features-1
Gauge cup depth only .200” deep!
Style
Racing
Gauge Type
Digital Air/Fuel Ratio
Diameter
52mm (2-1/16”)
Notes
w/o UEGO sensor
Performance Part
Yes
Non-Domestic Product
No
Warranty
1 Year
Fitment Type
Performance/Custom
Color
Black
Manufacturer Part Number
30-0300NS
Material
Plastic
Vintage Part
No
Modified Item
No
California Prop 65 Warning
Cancer & Reproductive Harm
Specifications-6
0-5V Output Lambda values from .58 to 1.23
Brand
AEM
Specifications-5
CANbus Output Lambda values from .55 to 2.00
Type
Fuel Gauge
Interchange Part Number
New seven-segment center display, 87% larger than the 30-4110, 30-4100, AEM A/F Gauge, AEM Wideband Controller Gauge, AEM Wideband A/F Ratio Gauge
Return Policy
60 Day Free Return
OE/OEM Part Number
30-0300NS
Specifications-2
Display Lambda values from .55 to 2.00
Universal Fitment
Yes
Specifications-1
Display Gasoline values from 8.0:1 to 20.0:1 AFR
Specifications-4
CANbus Output Gasoline values from 8.0:1 to 20.0:1 AFR
Specifications-3
0-5V Output Gasoline values from 8.5:1 to 18.0:1 AFR
UPC
Does Not Apply
Category

Item description from the seller

About this seller

Sefine

100% positive feedback•15K items sold

Joined May 2018
Usually responds within 24 hours
Welcome to Sefine, your trusted source for high-quality auto parts on eBay! We are passionate about providing a wide selection of reliable parts at competitive prices, backed by exceptional customer ...
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Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

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Seller feedback (3,269)

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  • e***s (728)- Feedback left by buyer.
    Past year
    Verified purchase
    a++++++++++++
  • a***i (341)- Feedback left by buyer.
    Past year
    Verified purchase
    Thank you!!
  • e***j (33)- Feedback left by buyer.
    Past year
    Verified purchase
    This is literally the top of the line when it come to widebands aem is also known to be the make the most accurate widebands on the market to date when it comes to time respone and accurate readings this is the model you want the model 30-4110 is also just about as good this one too bottom line everything he carries is top of line and very affordable he also gets your package out the door and shipped i never seen a label created then moving with in the hour best seller on ebay iv come across 💯
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