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Vehicle Info NeededMSD IGNITIONPART NUMBER: 121-2266
Main Harness for Power Grid Dual NTK Wideband O2 Module
$9535$105.95You Save$10.60
Ships on Sep 04, 2026
Lowest Price GuaranteeO2 Module Main Harness
- Main Harness
- For Power Grid Dual NTK Wideband O2 Module 121-7766
For use with 121-7766 (sold separately)
AFR Harnesses and Sensors
MSD offers a variety of replacement harnesses and sensors that are exclusively designed for use with the NTK Wideband O2 Module.
Part TypeOxygen Sensor Wiring Harness
Product LineMSD Power Grid Dual NTK Wideband O2 Module Components
BrandMSD IGNITION
Package Height3.0
Package Width6.0
Package Length6.0
Weight0.1 PG
Part CategoryPerformance Parts
QuantitySold individually
Part FitmentUniversal
Vendor Part Number2266
Package Qty1
Package TypeEA
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