BS4-004-010 8-Channel BIG BAND Module LSU4.9 WBO2 Harnesses, Set of 2

Name: BS4-004-010 8-Channel BIG BAND Module LSU4.9 WBO2 Harnesses, Set of 2
Brand: BIGSTUFF TPM
SKU: 667-BS4-004-010
Price: 509.15 USD
Availability: InStock

^$509¹⁵$599.99You Save$90.84

Ships on 11/03/2026

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8-Channel

Set of 2

BigStuff TPM BS4-004-010 Features:
This kit provides two 4-channel Wideband O2 sensor harnesses for use with each Big Band expansion module.

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.

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BigStuff TPM Big Band Expansion Modules – Unlock More Inputs for Advanced EFI Tuning

BigStuff TPM Big Band Expansion Modules are engineered to expand the input capabilities of your BigStuff Gen3 and Gen4 EFI systems, giving racers and builders the flexibility to monitor more critical engine data. Designed for high-performance applications, these modules allow additional O2 and EGT sensor connections, ensuring precise data logging and superior tuning accuracy. With plug-and-play integration, they make it easy to scale your EFI system as your build grows in complexity.

Part TypeOxygen Sensor Wiring Harness

Product LineBigStuff TPM Big Band Expansion Modules

BrandBIGSTUFF TPM

Package Height4.0

Package Width12.0

Package Length16.0

Weight5.0 PG

Part CategoryPerformance Parts

Part FitmentSemi Universal

Vendor Part NumberBS4-004-010

Package Qty1

Package TypeEA