Is this wideband standalone?

Yes it is. But you can always hook it up to a stand alone ecm

What exactly is included in the purchase , it seem like the full kit with all cables to instal but i dont see the necessary exhaust bung or wire insul

Yes, this is not included. It is optional, up to your requirements !

Will this product work on a carburetor engine with no ecu? mine is a 1990 corolla with a 4af engine. do i need to buy the exhaust bung and sensor?

Yes as it's a standalone gauge with a ecu reference if you had an ecu. It comes with the sensor and weld in bung

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Innovate Motorsports 3918 39180 MTX-L Plus: Advanced Digital WIDEBAND AIR/Fuel Ratio Gauge KIT, 8 FT. Sensor Cable

Innovate Motorsports 3918 39180 MTX-L Plus: Advanced Digital WIDEBAND AIR/Fuel Ratio Gauge KIT, 8 FT. Sensor Cable

Product ID: 43312710

Details

Brand
Innovate
Material
Metal
UPC
856428039180
Global Trade Identification Number
Manufacturer
MTX 8FT/

🔌8 ft. sensor cable for flexible installation

⏱️Ultra-fast response time

⚙️Universal fit for all vehicle types

399857CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🚀 Tune smarter, drive faster—never miss a beat with Innovate Motorsports!

ROBUST METAL BUILD - Durable metal construction designed to withstand the rigors of motorsports.
PLUG PLAY VERSATILITY - Universal fit and 8-foot sensor cable ensure seamless setup on any ride.
PRO GRADE COMPATIBILITY - Optimized for EFI systems; perfect for tuning enthusiasts craving precision.
NEXT LEVEL SIGNAL STABILITY - Advanced digital signal eliminates analog noise—experience clean, reliable readings.
PRECISION AIR FUEL MONITORING - Stay ahead with real-time, ultra-responsive AFR data for peak engine performance.

The Innovate Motorsports 3918 MTX-L Plus is a top-tier digital wideband air/fuel ratio gauge kit featuring an 8-foot sensor cable and universal fit. Engineered with a durable metal body and advanced digital signal processing, it delivers ultra-fast, accurate AFR readings essential for precise engine tuning. Ideal for professional and enthusiast drivers, this gauge ensures reliable performance across all vehicle types.

Specifications

ASIN	B071RSKR4Z
Best Sellers Rank	#837,530 in Automotive ( See Top 100 in Automotive ) #18 in Automotive Multi Gauges
Brand	Innovate Motorsports
Brand Name	Innovate Motorsports
Customer Reviews	4.2 out of 5 stars 466 Reviews
Global Trade Identification Number	00856428039180
Included Components	MTX AIR/FUE2-1/16 8FT/
Item Type Name	MTX AIR/FUE2-1/16 8FT/
Item Weight	1.9 pounds
Manufacturer	MTX AIR/FUE2-1/16 8FT/
Material	Metal
Material Type	Metal
Model	3918
Number of Items	1
Number of Packs	1
Part Number	3918
UPC	856428039180
Unit Count	1 Count
Warranty Description	LIMITED WARRANTY

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