• BT50 Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On - Common Rail Cowboys
  • BT50 Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On - Common Rail Cowboys
  • BT50 Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On - Common Rail Cowboys
  • BT50 Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On - Common Rail Cowboys
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BT50 Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On

BT50 Pre-Filter - 4JJ3 - With In Cab Alarm - 2020 On

$633.00 NZD
$788.00 NZD $633.00 NZD
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BT-50 Pre-Filter Kit – 4JJ3 (2020-On) with In-Cab Alarm

Direction Plus PreLine-Plus Pre-Filter 4JJ3-TCX Specific 100% Water Separation Free Express AU Shipping

Serious fuel protection for Mazda BT-50 4JJ3 engines.

Protect your Mazda BT-50 4JJ3-TCX (2020-on) from water contamination and fuel system damage with the PreLine-Plus PL645DPK Pre-Filter Kit. Designed for harsh Australian fuel conditions, this system stops injector-killing contaminants before they reach your factory fuel filter.

✅ Vehicle Compatibility
  • Mazda BT-50 – 4JJ3-TCX 3.0L (2020-on)
Vehicle-specific kit with in-cab alarm wiring and mounting hardware included. If unsure, send us your VIN or rego and we’ll confirm before dispatch.
🔥 Why fit the PreLine-Plus kit?
  • 100% water separation — tested on 300µm droplets
  • 98% particle filtration — removes contaminants down to 30 microns
  • In-cab water alarm — visual & audible alerts, no guesswork
  • Spin-on filter design — fast servicing, no mess
  • Built for towing, touring and remote refuelling
🛡️ Why you actually need one
  • Stops water before it damages injectors and pumps
  • Helps avoid $10,000+ injector repair bills
  • Prevents corrosion, rust and fuel-system wear
  • Improves long-term reliability and drivability
  • Peace of mind wherever you fuel up
💳 Payment & 🚚 Shipping
  • Afterpay • Humm • Klarna • Zip available
  • Free Express Shipping Australia-Wide
  • Fast dispatch from our Australian warehouse

🚨 One tank of bad diesel can destroy your injectors.

The PreLine-Plus PL645DPK gives your BT-50 4JJ3 the fuel protection it should’ve had from factory.

👉 Add to cart now and protect your engine for the long haul.

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