Oils, Fluids and Sealer› Oils, Fluids and Additives

HOT SHOTS

PREMIUM DEFENDER 16 OZ

$31.30

SKU: H03V DEFA16ZTN

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Special Order
Ships in 4–6 weeks
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Non-Returnable Item

Description

The Hot Shots Secret DEFA16ZTN is a 16-ounce Diesel Exhaust Fluid (DEF) additive designed to help eliminate DEF tank crystals. It functions as a DEF booster and crystal eliminator, offering a universal application for various vehicles.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHOT SHOTS
Part NumberH03V DEFA16ZTN

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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