Recommended retail, GST inclusive.
Prices may change without notice — supplier, freight, exchange-rate and government import charges move with market conditions.
SKU: HT-010718
Shipping: $30.00 flat (AU) — consolidated to one charge per supplier at checkout.
Returns:
7-day change-of-mind returns and exchanges on unused items in the original packaging (electronics with the seal unbroken), less a 15% handling & restocking fee; return postage at your cost.
Consumer rights for faulty items under the Australian Consumer Law are not affected.
Returns policy
Payment: Pay by credit or debit card, Apple Pay, Google Pay or Link — secure checkout by Stripe.
The Bosch LSU 4.9 wideband oxygen sensor delivers precise air-fuel ratio measurement for professional engine tuning applications. Engineered to Haltech's exacting standards, this sensor provides rapid response times and exceptional accuracy across the full tuning range. The LSU 4.9 design offers improved light-off performance and broader lambda measurement capability compared to earlier sensor generations. Essential for closed-loop fuel control and safe power optimisation, this sensor ensures your engine management system receives reliable exhaust gas data for optimal calibration results.