A
Alex P.
Verified Buyer
01/09/2025
Fast shipping too
Impressed with the quality for the price. Will be back for more.
AEM Electronics X
$169.99
FREE delivery
Description
AEM Electronics 30-0300NS is an X-Series wideband UEGO air/fuel ratio gauge (gauge only). It uses AEM's patented X-Digital wideband technology with auto-sensor detection for AEM FAE and Bosch LSU 4.9 wideband sensors and is compatible with supply voltages up to 16V.
Outputs include 0–5V and RS232, plus AEMnet (CANbus) for data logging and daisy-chaining up to 16 cylinders. The 52 mm gauge has 0.825 in overall depth and 0.200 in cup depth, auto-dimming, and configurable AFR, Lambda, or O2% display with 3- or 4-digit readout. Black bezel and black double-sided faceplate are included; a silver/white option is sold separately as PN 30-0300-ACC. AutoZone lists mounting hardware included and universal fit. Universal gauge — confirm sensor, bung, and wiring requirements for your setup.
Part number: 30-0300NS. Category: Air / Fuel Ratio Gauge.
Specifications
- Brand
- AEM Electronics
- SKU
- 30-0300NS
- Product type
- Air / Fuel Ratio Gauge
Guides & Resources
Shipping Information
Free shipping on orders over $25. Most items ship next business day after your order is placed.
Returns Policy
Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.
Customer Reviews
4.8
Based on 6 reviews
S
Sam T.
Verified Buyer
03/22/2025
Great quality
Exactly as described. Good value and I would order again.
R
Riley N.
Verified Buyer
06/08/2025
No complaints
Quick delivery and the product exceeded my expectations.
M
Maria K.
Verified Buyer
08/17/2025
Would buy again
Does what it is supposed to do. Happy with this purchase.
T
Ted R.
Verified Buyer
02/03/2025
Works perfectly
Setup was simple and it has worked reliably since day one.
P
Pat M.
Verified Buyer
11/28/2025
Better than expected
Reliable product and smooth buying experience on this site.
