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Denso

4JJ1 +30 Injectors – Genuine Denso | Isuzu D-MAX & Colorado

4JJ1 +30 Injectors – Genuine Denso | Isuzu D-MAX & Colorado

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$4,434.00 NZD
$4,434.00 NZD
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Injector Type
Lead time 1-2 weeks

4JJ1 +30 Injectors – Genuine Denso (Isuzu D-MAX & Colorado)

 

🚚 Free Express AU 💳 Afterpay • Humm • Klarna • Zip ⚡ Complete Injectors (Not Nozzles)

This listing is for a complete set of 4JJ1 +30 injectors — not nozzle-only components. Supplied as 4 × enuine Modified Denso injector bodies fitted with +30 performance nozzles, ready for tuned Isuzu 4JJ1 builds.

Designed for serious street and touring setups, these 4JJ1 +30 injectors support 200–300+ RWHP when paired with an upgraded turbo (F44 / F55), intercooler, exhaust and correct ECU calibration.

🔧 Suits / Compatibility
  • Isuzu D-MAX 4JJ1-TC — 2006–2012
  • Holden Colorado RC 4JJ1-TC — 2008–2012
  • Holden RA7 Rodeo 4JJ1-TC — 2007–2008

Guide only — confirm via VIN or injector code before ordering.

⚠ Injector vs Nozzle Clarification (Important)

These are complete injector assemblies. They are not nozzle-only parts.

When sold as Genuine, this refers to the Denso injector body. The nozzle is replaced or modified to achieve the +30 flow increase, meaning specifications differ from OEM.

⚙ Specifications & Performance
  • Flow Increase: +30%
  • Injector Type: Complete injector (body + nozzle)
  • Boost Capability: ~45 PSI with correct tuning
  • Tuning: ECU remap required
  • Use Case: Turbo & intercooler upgraded vehicles
🆔 Cross-Reference Part Numbers

Denso base: 095000-6980 (common code prefix “5F”)

Alternate Denso: 095000-6100, 095000-6983

Isuzu / GM: 98011604, 8-98011604-0 / -1 / -2 / -3 / -4 / -5

🛠 Installation Notes
  • Injectors must be coded to the ECU
  • Always install new seat washers and seals
  • Absolute cleanliness is critical
  • Check return rates and rail control on first start
💳 Payment & 🚚 Shipping
  • Afterpay • Humm • Klarna • Zip available
  • Free Express Shipping Australia-Wide

❓ FAQs

Do I need a tune?
Yes. +30 injectors require ECU calibration to control fueling, AFR and EGT.
Are these brand new?
Yes — Genuine Denso injector bodies with performance +30 nozzles fitted.
How do I confirm fitment?
Check your existing injector code or send VIN/reg before ordering.
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