Mazda BT-50 Bullbar and Lift Kit Guide (2020+ TF): Australian Buyer’s Guide

The 2020+ Mazda BT-50 TF is, under the skin, an Isuzu D-Max. Same ladder chassis, same 3.0L turbo diesel, same 3500kg towing, same ADAS suite. The body styling is different and so are the front bumper and grille — but mechanically they're close siblings. That matters for aftermarket parts: most of what fits a 2020+ D-Max will fit a BT-50 with the right front-end kit, but the bullbar is NOT xross-compatible.

What cross-fits — and what doesn't

• Cross-fits: lift kits, rock sliders, diff drop kits, brake lines, most rear accessories.
• Does NOT cross-fit: bullbars, front bash plates, grille inserts, fog-light housings.

The BT-50 bumper is genuinely different. Bars marked "D-Max 2020+" will NOT fit a BT-50. Look for a bar specifically engineered for the TF BT-50.

BT-50 bullbars

Every BT-50 bullbar needs to satisfy AS 4876.1-2002 and ADR 69, and it must be ADAS-compatible for the TF platform. Same radar unit as the D-Max, same camera placement — but the bumper profile is different, so radar cutout geometry is BT-50-specific.

Styles:

• Single-loop (hoop) bullbar: The mainstream choice. Bonnet protection, aerial mounting, light-bar provision. $1,700-$2,700.
• Hoopless comp bar: Maximum approach angle, cleaner look. $2,200-$3,100.
• Triple-loop commercial bar: Heavy-duty, fleet-spec. $2,500-$3,300.

Alloy saves 35-45kg over equivalent steel.

BT-50 lift kits

Because the platform is shared with the D-Max RG, BT-50 lift kits are functionally identical. The spec traps are the same:

• Rear leafs must be rated to your constant rear load (400kg+ for most tourers).
• UCAs are essential for 45mm+ lifts.
• Always buy matched front/rear from a single brand.

Lift pricing:

• 45mm kit with foam-cell shocks: $1,790 - $2,590
• Premium 45mm kit + UCAs: $3,190 - $4,490
• 75mm kit with supporting mods + engineering: $4,490 - $6,490
• Certified GVM upgrade: $3,500 - $5,500

ADAS compatibility on the TF

The TF BT-50 runs Adaptive Cruise Control, Forward Collision Warning, AEB, and Lane Keep Assist on most trims. A bullbar that blocks the radar will throw permanent ADAS faults and disable AEB. Buy only bars explicitly certified for TF ADAS compatibility.

Post-fit ADAS re-calibration is $150-$250 and worth it even on bars with correct cutouts.

GVM on the BT-50

Factory GVM on the TF BT-50 is 3100kg. Kerb with bullbar is 2300kg. Same 800kg payload window as the D-Max. A fully-built tourer needs a certified GVM upgrade for legal operation.

Tyre fitment

• Stock: 265/60R18 (~30 inch).
• 45mm lift: 265/70R17 or 285/70R17 (~32 inch).
• 75mm lift: 33x12.5R17 with diff drop and UCAs.

Why buy from Kren Bits

We stock BT-50-specific bullbars (NOT D-Max bars re-badged) and BT-50/D-Max shared lift kits from the major Australian brands. Every part is ADR-compliant, ADAS-verified, and ships Australia-wide on pallet freight.

Browse the full bullbars or lift kits to start.

Minimum 2-year warranty on all parts. Send us your rego and we'll confirm exact fitment.