Buy Genuine Paccar DEF Quality Sensor - wisentpartscenter.com

Description

Overview DEF quality sensor designed to measure Diesel Exhaust Fluid concentration/quality to support accurate dosing control and emissions system performance. Proper quality sensing helps prevent incorrect dosing, supports diagnostics, and helps maintain stable SCR operation. Fitment Verify fitment with us before ordering Note: Verify fitment with us before ordering to ensure the correct part for your application.
Why buy from Wisent Parts
  • ⏱️
    Fast shipping
    Orders before 12PM EST ship same business day.
  • 🛡️
    180-day warranty
    All parts covered from delivery date.
  • ↩️
    Easy returns
    30-day returns.
  • ✅
    Verify fitment
    Send VIN/ESN and we’ll confirm.

Shop with confidence

Warrany & Return Information

Warranty Information

Wisent Parts offers a 180-day warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.

Return Information

All electrical parts and final sale items are non-refundable and cannot be returned. Please double-check compatibility before purchase. If you have questions, our support team is here to help before you place your order.

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