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Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US

Set of 4 Fuel injectors 16600-86G00 is an OEM-spec replacement set for Nissan D21 1990-1994 2.4L pickups, priced at $37.47. Designed to fix hard starting, rough idle, and poor acceleration, it's ideal for DIY mechanics restoring older Nissan trucks with reliable, plug-and-play fuel delivery components.

$37.47

● In stock

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Price and availability may change. Click to see current details on Lab Work Auto.

Key features

  • OEM-Compatible — Matches 16600-86G00 and 16600-86G10 factory specs
  • Complete Set — Includes 4 new fuel injectors for full engine replacement
  • Plug-and-Play — Factory connectors allow direct installation without wiring mods
  • Cross-Reference Fit — Compatible with JS21-1, 35-80798I4, and other common part numbers
  • Performance Restore — Eliminates rough idle, hard starts, fuel odor, and hesitation
  • Direct Fit — No tuning or calibration required post-installation
  • Model Specific — Designed for 1990–1994 Nissan D21 and 1995 Pickup 2.4L

Pros

  • ++ Affordable at $37.47 for full set
  • ++ Direct replacement, no tuning needed
  • ++ Fixes common driveability issues
  • ++ New units ensure balanced fuel delivery
  • ++ Compatible with multiple Nissan models
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Cons

  • - Not for newer fuel injection systems
  • - Requires basic mechanical tools
  • - No flow testing data provided

About Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US

What is Set of 4 Fuel injectors 16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US?

Set of 4 Fuel injectors 16600-86G00 is a direct-fit replacement solution engineered for Nissan D21 pickups from 1990 to 1994 equipped with the 2.4L engine. Each injector matches OEM specifications to ensure proper fuel atomization, idle stability, and engine responsiveness. Priced at $37.47, this set delivers an affordable way to restore performance in aging fuel systems. It's also compatible with the 1995 Nissan Pickup 2.4L, making it a versatile choice for owners of these classic trucks.

Key features

  • OEM-Compatible — Matches 16600-86G00 and 16600-86G10 factory specs.
  • Complete Set — Includes 4 new fuel injectors for full engine replacement.
  • Plug-and-Play — Factory connectors allow direct installation without wiring mods.
  • Cross-Reference Fit — Compatible with JS21-1, 35-80798I4, and other common part numbers.
  • Performance Restore — Eliminates rough idle, hard starts, fuel odor, and hesitation.
  • Direct Fit — No tuning or calibration required post-installation.
  • Model Specific — Designed for 1990–1994 Nissan D21 and 1995 Pickup 2.4L.

Who is Set of 4 Fuel injectors 16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US for?

This set is ideal for DIY mechanics and Nissan truck owners maintaining older D21 models. It suits users seeking reliable, OEM-matching replacements without the cost of dealership parts. Whether reviving a daily driver or restoring a vintage work truck, this set offers balanced fuel delivery and improved drivability. It’s especially valuable for those experiencing fuel system degradation after years of service.

How does Set of 4 Fuel injectors 16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US compare?

Compared to individual injector purchases or rebuilt units, this full set offers better value and consistency across all cylinders. Unlike performance-tuned injectors requiring ECU adjustments, these are drop-in replacements that maintain stock engine behavior. They outperform used or salvaged injectors in reliability and flow balance, though they lack flow-matching data found in premium remanufactured sets. For budget-conscious owners prioritizing function and fit, this set strikes a practical balance.

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Best use cases

  • Replace worn injectors in 1990-1994 D21
  • Fix hard starting and rough idle
  • Restore fuel efficiency in 2.4L engine
  • Upgrade from used or mismatched injectors
  • Maintain vintage Nissan truck reliability
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Is Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US right for you?

This set is best for DIY mechanics with basic tools and experience replacing fuel system components on older Nissan trucks. It’s ideal for those restoring or maintaining 1990–1994 D21 or 1995 Pickup 2.4L models. If you're facing idle issues or poor performance, this affordable, direct-fit solution beats used or mismatched injectors. For high-performance builds, consider flow-matched units instead.

How it compares: Compared to used or rebuilt injectors, this new set ensures consistent performance across all cylinders. It’s more affordable than OEM dealership parts and simpler to install than performance injectors requiring tuning. However, it lacks the precision flow data of premium remanufactured sets, making it best for stock engine restorations.

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Frequently Asked Questions

What vehicles are compatible with these fuel injectors?

These injectors fit 1990–1994 Nissan D21 and 1995 Nissan Pickup models with the 2.4L engine. Always verify your original part number matches 16600-86G00 or 16600-86G10 before installation to ensure compatibility.

Does this set require tuning after installation?

No, these are OEM-spec replacements designed for plug-and-play installation. No ECU tuning or calibration is needed, making them ideal for stock engine setups and DIY mechanics without advanced tools.

How do I know if my fuel injectors need replacing?

Common signs include hard starting, rough idle, unburned fuel smell, poor acceleration, and decreased fuel economy. If your D21 exhibits these issues, replacing all four injectors can restore smooth operation.

Is this set new or remanufactured?

This set includes four brand-new fuel injectors built to match OEM specifications. They are not rebuilt or salvaged, ensuring reliable performance and balanced fuel delivery across all cylinders.

Can I install these injectors myself?

Yes, if you have basic mechanical skills and tools. The factory connectors allow direct replacement. However, work in a well-ventilated area and relieve fuel pressure before starting to ensure safety.

How much does Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US cost?

Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US is $37.47 at Lab Work Auto. Prices may change — click through to Lab Work Auto for the latest.

Is Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US in stock at Lab Work Auto?

Yes, Set of 4 Fuel injectors16600-86G00 For Nissan D21 1990-1994 Pickup 2.4L US is currently in stock at Lab Work Auto.

Specifications

SKU
F7-3965
Last updated May 14, 2026