Power Grid Dual NTK Wideband O2 Module

Name: Power Grid Dual NTK Wideband O2 Module
Brand: MSD IGNITION
SKU: 121-7766
Price: 763.95 USD
Availability: InStock

^$763⁹⁵$849.95You Save$86.00

Ships on Sep 04, 2026

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0.500-4.500 V DC
Dual-Color LEDs
For Gasoline or Alcohol Fuel
Includes Harness, Sensors, Connectors

Must use with 121-7730 Power Grid Controller and 121-7740 Power Grid Hub (sold separately).
For use with Turbocharged applications, use with Exhaust Pressure Module 121-7767.
Plug and Play Power Grid module
Works seamlessly with additional MSD Wide-Band O2 Sensor Modules
No setup or calibration required (Free Air Calibration is optional for added precision)
Can be expanded to operate with a second sensor MSD PN 2268
Fully potted and sealed unit with Automotive-Grade connectors
0.5-4.5V Analog Output Voltage for a gauge or data acquisition
LEDs to monitor system operation and health

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Calibration-Free AFR Monitor

MSD's Power Grid Dual NTK Wideband O2 Module monitors and records the air/fuel ratio (AFR) of internal combustion engines and will seamlessly link with the 121-7730 Power Grid system controller. This dual wideband "plug-and-play" module comes complete with an extension harness; along with all of the sensors, connectors, and parts necessary to accurately measure the AFR of vehicles running on gasoline and fuel containing alcohol.

Part TypeOxygen Sensor Module

Product LineMSD Power Grid Dual NTK Wideband O2 Module

BrandMSD IGNITION

Package Height2.5

Package Width6.0

Package Length10.5

Weight2.2 PG

Part CategoryPerformance Parts

QuantitySold as a kit

Part FitmentSemi Universal

Vendor Part Number7766

Package Qty1