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Isuzu D-MAX 4JJ1 Injectors - 2012-2016 - Pre DPF - 095000-9960 / 095000-8340

Isuzu D-MAX 4JJ1 Injectors - 2012-2016 - Pre DPF - 095000-9960 / 095000-8340

Regular price $2,863.40 AUD
Regular price Sale price $2,863.40 AUD
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Isuzu D-MAX 4JJ1 Injectors – 2012-2016 Pre-DPF

Genuine Denso Bodies / MCR Nozzles | Standard or +30/+50 Upgraded

⚡ Genuine Denso Bodies MCR Nozzles OEM DURABLE Standard / +30 / +50 4JJ1 Pre-DPF (2012-2016) 💳 Afterpay • Humm • Klarna • Zip 🚚 Free Express Shipping AU

Upgrade or replace your injectors with confidence using this Set of 4× Genuine Denso injector bodies, designed to suit Isuzu D-MAX 4JJ1 Pre-DPF (2012–2016) models. Available in standard OEM flow or modified performance-upgraded +30 / +50 specifications with MCR performance nozzles, these genuine injectors are ideal whether you're maintaining factory reliability or building for high-boost power.


⚙️ Injector Options Available

Choose your specification:

🔹 Standard Flow (OEM Replacement)

  • Factory-specification Genuine Denso injectors
  • Direct OEM replacement for standard builds
  • Maintains factory fuel delivery and economy
  • No tuning required

🔹 Modified +30 Performance Injectors

  • Genuine Denso bodies with MCR upgraded nozzles
  • Upgraded fuel delivery for modified builds
  • Suits upgraded turbos with professional tuning
  • Supports moderate power increases
  • ECU tuning required

🔹 Modified +50 High-Flow Injectors

  • Genuine Denso bodies with MCR high-flow nozzles
  • Maximum fuel delivery for serious power setups
  • Designed for 250+ RWHP builds
  • Requires aggressive turbo, intercooler, and supporting mods
  • Professional ECU tuning mandatory

⚠️ Important: Modified +30 and +50 injectors require professional ECU tuning for safe operation. Running modified injectors without proper tuning will cause over-fueling and unsafe conditions.


📦 What You'll Need for Installation

Installing injectors requires proper hardware. Here's what you need:

Essential — Injector Washer Kit:

Copper washers for proper sealing. Never reuse old washers — they won't seal properly the second time.

🛒 Add Injector Washer and O-ring Kit

Essential — 4JJ1 Injector Lines (2012-2016):

Reusing old injector lines is the #1 cause of post-install leaks. Always replace when fitting new injectors.

🛒 Add 4JJ1 Injector Lines (2012-2016)

💡 Pro Tip: Always use new copper washers and injector lines. Injector coding required — compensation codes must be programmed to ECU using diagnostic equipment.


📐 Technical Specifications
  • Brand: Genuine Denso (bodies) / MCR (upgraded nozzles for +30/+50)
  • Quantity: Set of 4 injectors
  • Condition: Brand new
  • Type: Common rail diesel injectors
  • Denso Part Number: 095000-9960 / 095000-8340
  • GM/Isuzu Part Number: 8-98106693-2 / 8-97435030-0

🔧 Vehicle Compatibility
  • Isuzu D-MAX 3.0L 4JJ1-TC – 2012 to 2016 (Pre-DPF models only)

✅ Fitment verification: Check the injector compensation code on your plug — it should start with '72'. Not sure? Leave your VIN and rego in the cart notes and we'll confirm.

⚠️ PRE-DPF ONLY: These injectors suit 2012-2016 pre-DPF models only. Not compatible with DPF-equipped vehicles.


🆔 Part Number Reference

Denso Part Numbers:

  • 095000-9960 (New)
  • 095000-8340 (Superseded)

GM / Isuzu Part Numbers:

  • 8-98106693-2 (New)
  • 8-97435030-0 (Superseded)

Alternate Part Numbers:

  • 8974350300 (New)
  • 8981066932 (Superseded)
  • 8981066931
  • 8981066930
  • 0950009960 (New)
  • 0950008340 (Superseded)

Multiple part numbers due to supersessions and regional variations. All refer to the same genuine Denso injector.


🛠️ Installation Notes

Professional installation recommended.

Installation considerations:

  • Injector coding required – new compensation codes must be programmed to ECU
  • Torque specifications critical – follow factory torque specs for injector clamps
  • Fuel system priming – proper bleeding and priming essential
  • Return line inspection – check condition of return lines and seals
  • Professional installation strongly recommended – especially for +30/+50 variants

⚠️ ECU Coding Required: Injector compensation codes must be programmed into the ECU during installation. This requires diagnostic equipment and should be performed by a qualified diesel technician.


💡 Recommended For — Build Applications

Standard Flow Injectors:

  • Factory replacement on stock vehicles
  • Maintaining OEM fuel economy and reliability
  • Daily drivers and work trucks
  • No tuning required

+30 Performance Injectors (MCR Nozzles):

  • Moderate turbo upgrades (Flex Mini F55, etc.)
  • Improved intercooler and exhaust
  • Professional ECU tuning (mandatory)
  • Target: 180-220 RWHP range

+50 High-Flow Injectors (MCR Nozzles):

  • Aggressive turbo setups (Flex F55 Boost X, etc.)
  • Front-mount intercooler required
  • Full exhaust system, upgraded fuel pump
  • Professional ECU tuning (mandatory)
  • Target: 250+ RWHP builds

🚚 Shipping & Payment
  • 📦 Same Day Dispatch* — order before cut-off for same business day shipping
  • 🚚 Free Express Shipping Australia-Wide — full tracking included
  • 💳 Buy Now, Pay Later: Afterpay, Humm, Klarna & Zip
  • 🇦🇺 All major credit cards accepted

*Orders placed before 2 pm AEST on business days, subject to stock availability.


⚠️ Legal Notice

For off-road / competition use only (modified +30/+50 variants). Modified injectors require ECU tuning and may affect compliance. Check local regulations before purchase.


❓ Frequently Asked Questions

Q: Are these genuine Denso injectors or aftermarket?

A: These are genuine Denso injector bodies. Standard flow injectors are completely OEM. +30/+50 variants use genuine Denso bodies with MCR upgraded nozzles.

Q: What's the difference between Standard, +30, and +50?

A: Standard = OEM flow rate. +30 = 30% increased fuel delivery (MCR nozzles) for moderate performance builds. +50 = 50% increased fuel delivery (MCR nozzles) for serious power builds (250+ RWHP).

Q: Do I need tuning for standard injectors?

A: No — standard flow injectors are direct OEM replacements and don't require tuning. +30 and +50 variants require professional ECU tuning.

Q: Will these fit my 2017+ D-MAX?

A: No — these are specifically for 2012-2016 pre-DPF models. Later DPF-equipped models use different injectors.

Q: How do I know if my truck is pre-DPF?

A: Check the injector compensation code on your plug — it should start with '72'. DPF models have different codes. Send us your VIN if unsure.

Q: Do injectors come with seals/washers?

A: No — use the buttons above to add the washer kit to your cart. Never reuse old washers.

Q: Can I install these myself?

A: Professional installation strongly recommended. Injector coding requires diagnostic equipment to program compensation codes into the ECU.

Q: What power can I expect with +30 or +50 injectors?

A: Power depends on your complete setup. +30 suits 180-220 RWHP builds. +50 suits 250+ RWHP builds. Requires supporting mods (turbo, intercooler, exhaust, tuning).

Q: Are these new or remanufactured?

A: Brand new genuine Denso injector bodies. Not remanufactured.

Q: How do I verify fitment for my vehicle?

A: Leave your VIN and rego in the cart notes before checkout, or contact us before ordering. We'll confirm compatibility.

Genuine Denso Bodies • MCR Nozzles • Standard / +30 / +50

OEM quality or performance upgrade. Set of 4 injectors. Professional installation recommended. Free express shipping Australia-wide.

Disclaimer: Common Rail Cowboys is not affiliated with Isuzu Motors, Denso Corporation or MCR. Professional installation and ECU coding required for all injector installations. Modified injectors (+30/+50) require professional ECU tuning.

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