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Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

Get On-Site & Remote Tuning Services from Our Authorized Dealers

Tech Info, Downloads, & More

Click HERE to Shop BigStuff Gen4 ProXtreme EFI Systems

Get On-Site & Remote Tuning Services from Our Authorized Dealers

Tech Info, Downloads, & More

Home BigStuff Gen4 ProXtreme O2 Sensors / Ignition Coils
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GEN4 Wide Band O2 Sensor Bundle

From: $229.00

Bs4-005-010 secondary lsu4.9 kit

GEN4 PRO XTREME - GEN4 SFU Harness & H/W Kit - Secondary LSU4.9 WBO2

The secondary LSU4.9 wideband oxygen sensor upgrade is recommended to improve the additional AFR data collection and run the ECU in bank-to-bank closed loop AFR control.

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N2K O2 Sensor_1

GEN4 PRO XTREME - NTK WBO2 Sensor for Methanol

Replacement parts for the current wideband O2 sensors.

MWH IWH Harness

Harness & Hardware Kit - Primary NTK WBO2 for Methanol

For the ultimate in oxygen content reading in your exhaust, we recommend going with the Lab Grade NTK oxygen sensor upgrade.

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Secondary NTK O2 Kit

Harness & Hardware Kit - Secondary NTK WBO2 for Methanol

For the ultimate in oxygen content reading in your exhaust, we recommend going with the Lab Grade NTK oxygen sensor upgrade.

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    Category: O2 Sensors / Ignition Coils
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    Additional information

    GEN4 PRO XTREME - GEN4 SFU Harness & H/W Kit - Secondary LSU4.9 WBO2

    Weight 5 lbs
    Dimensions 13 × 13 × 3 in

    GEN4 PRO XTREME - NTK WBO2 Sensor for Methanol

    Weight 1 lbs
    Dimensions 5 × 5 × 5 in

    Harness & Hardware Kit - Primary NTK WBO2 for Methanol

    Weight 5 lbs
    Dimensions 13 × 13 × 5 in

    Harness & Hardware Kit - Secondary NTK WBO2 for Methanol

    Weight 5 lbs
    Dimensions 13 × 10 × 5 in

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