4jgarage

07/11/2025

📢 is now offering a 12 Month Warranty as standard on all parts sold.

Visit www.4jgarage.com for more details!

31/10/2025

Thinking of buying 4J Performance Parts from overseas or other platforms?

We acknowledge that parts can be purchased through alternative platforms, however, we encourage 4J enthusiasts to consider the following before buying parts!

At 4jgarage, we:

✅Handle customs clearance and import fees
✅Inspect parts for before dispatching
✅Provide aftersales technical support
✅Resolve warranty issues without fuss
✅Include free shipping on all Australian orders
✅Include comprehensive shipping insurance
✅Are a registered Australian Company

We understand that some 4J enthusiasts prefer to buy parts through other platforms, however we also appreciate that peace of mind and support is important to many. We work hard to ensure that our prices are reasonable and affordable for the 4J community.

As always, we are keen to hear your feedback!

www.4jgarage.com

Take your vehicle performance to the next level with our premium range of 4JJ1 and 4JJ3 performance parts and upgrades.

11/07/2025

Sak F44 Turbo 4JJ3

Direct bolt on 🔧
In stock 📦
Free shipping Australia wide 🚛

https://www.4jgarage.com/products/sak-f44-turbo-kit-4jj1-4jj3-dpf

01/05/2025

🚨New Turbo Alert!🚨

MCR F46 Turbo Kit

If you are looking for a turbo upgrade for your 4JJ1, then look no further than the MCR F46 Turbo. This turbo exhibits the perfect balance between low and mid range rpm boost performance.

Available now!
https://www.4jgarage.com/products/mcr-f46-turbo-kit
Free domestic shipping 🚚

4jgarage

14/01/2024

Pairing the MCR 947 Injector Nozzles with a tune - you can expect power gains of up to 80% on standard for your 4JJ1. We stock a range of 🇹🇭 MCR Injector Nozzles for your 4JJ1 and 4JJ3.

🇦🇺 Visit www.4jgarage.com or drop us a DM

🚚 Free shipping Australia wide

24/12/2023

FLEX PRO F55 Back in Stock!

4jgarage

FLEX PRO F55 Turbo Kit PLEASE NOTE - WE ARE NOW TAKING PRE-ORDERS FOR MID-JANUARY 2024 DISPATCH. Included in this Turbo Kit: 1 x FLEX PRO F55 Turbo (48.5mm)1 x FLEX Install Kit (Gaskets, Dump Pipe Flange)1 x FLEX Oil Feed Line and Oil Return Fittings 1 x FLEX Install Pre-Lube Features The FLEX PRO F...

15/09/2023

FLEX Ultra Flow Turbo Manifold. Perfect for those wanting better exhaust flow and to maintain the stock turbo position.

☑️ Bolts straight up the 4JJ1 👌
☑️ Fits R31-R and F55 fl**ge (RHF4)

26/08/2023

Now that she is making more power, the 4JJ1 needed some hard pipes and a little bling to look the part 😏

If you're chasing more power from your 4JJ1 or 4JJ3, make sure you hit us up!

www.4jgarage.com

21/08/2023

The Dmax spent the day at Doctor Diesel (Sydney) last week to have an Ultra Boost ECU and +30s fitted. For a heavy girl on 34's she certainly gets moving now!

📈 240hp 762nm

2012 Dmax 4JJ1
5spd Auto
Stage 1 Valve Body
34" Tyres

✅️ FLEX Pro R31-R V2 (F44)
✅️ FLEX FMIC
✅️ MCR 947 Nozzles (+30)
✅️ ECUShop Ultra Boost
✅️ ROSS Harmonic Damper

All credit to Mark and the team at Doctor Deisel, true professionals!

4JJ1 enthusiast 4jj1 patrols Ross Performance Parts

20/08/2023

Body mount bushings getting old and tired? Our 16 Piece Body Mount Kit replaces all 8 points on your Isuzu Dmax 2012-17 (Dual cab).

https://www.4jgarage.com/products/16-piece-replacement-body-mount-bushing-kit-isuzu-dmax-2012-2017-dual-cab

11/08/2023

Chasing big power from your 4J? Check out our F55 + High Mount Combo Deals!

www.4jgarage.com

25/07/2023

At 4J Garage 🇦🇺 we stock mindfully selected performance parts for your 4J, and we are always happy to chat with customers.

If you are planning performance upgrades on your 4J, feel free to contact us through IG
or through our website www.4jgarage.com