- Fits 2004 Nissan Frontier
- Fits 2003 Nissan Frontier
- Fits 2002 Nissan Frontier
- Fits 2001 Nissan Frontier
- Fits 2000 Nissan Frontier
- Fits 1999 Nissan Frontier
- Fits 2000 Nissan Pathfinder
- Fits 1999 Nissan Pathfinder
- Fits 1998 Nissan Pathfinder
- Fits 1997 Nissan Pathfinder
- Fits 1996 Nissan Pathfinder
- Fits 1998 Nissan Quest
- Fits 1997 Nissan Quest
- Fits 1996 Nissan Quest
- Fits 2002 Nissan Quest
- Fits 2001 Nissan Quest
- Fits 2000 Nissan Quest
- Fits 1999 Nissan Quest
- Fits 2000 INFINITI QX4
- Fits 1999 INFINITI QX4
- Fits 1998 INFINITI QX4
- Fits 1997 INFINITI QX4
- Fits 1998 Mercury Villager
- Fits 1997 Mercury Villager
- Fits 1996 Mercury Villager
- Fits 2002 Mercury Villager
- Fits 2001 Mercury Villager
- Fits 2000 Mercury Villager
- Fits 1999 Mercury Villager
- Fits 2004 Nissan Xterra
AURUS
Aurus Fuel Injectors with Test Report for Nissan Frontier Mercury Villager
VERIFIED FITMENT
Part Numbers
JS23-4

AURUS
Plug-and-play installation
SKU: TR-JS23-4-X6
With Independent Test Report
Every injector in this set is bench-tested at rated PSI on calibrated Bosch lab equipment. A serialized Test Report Certificate is included in the box.
OEM-Level Engineered Product
Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty
Part Numbers
JS23-4
$239.99
Fitment
- 1997–2000INFINITI QX43.3L
- 1996–1998Mercury Villager3.0L
- 1999–2002Mercury Villager3.3L
- 1999–2004Nissan Frontier3.3L
- 1996–2000Nissan Pathfinder3.3L
- 1996–1998Nissan Quest3.0L
- 1999–2002Nissan Quest3.3L
- 2000–2004Nissan Xterra3.3L
8 vehicle fitments
Part Numbers
Part Numbers
JS23-4
Item Specifics
Item Specifics
| Amount of Injectors included | 6 pieces |
| Manufacturer Part Number | JS23-4 |
| Superseded Part Number | JS23-4D |
| Engine type | Nissan 3.0L VG33DE, VG33E, VG30E motors |
| Brand | AURUS |
| Specifics | Side feed type injector / 1 hole nozzle |
| Interchange Part Number | FIJ0006, 16600-1B000 / 16600-1B001 / 16600-1B010 / 16600-1B01, XF5Z-9F593-AA / XF5E-9F593-BA, 16-602N 158-0460 63825 297-1004, 842-18124 800-1441N FJ434 |
| Manufacturer Warranty | Lifetime |
| OE/OEM Part Number | JS23-4, 16600-9S200 |
| Manufacturer | AURUS |
| #1 Fuel Injectors For | 1996 1997 1998 Mercury Villager; Nissan Quest 3.0L V6 |
| Country/Region of Manufacture | United States |
| Fitment | 1997 1998 1999 2000 Infiniti QX4; Nissan Pathfinder 3.3L V6, 2000 2001 2002 2003 2004 Nissan Xterra; Frontier 3.3L V6, 1999 2000 2001 2002 Mercury VIllager; Nissan Quest 3.3L V6, 1999 Nissan Frontier; 1996 Nissan Pathfinder 3.3L V6 |
Description
Description
This is a premium tier set. Each injector is bench-tested at rated PSI on calibrated Bosch equipment in our facility.
This is manufactured by us using OEM components.
Each unit ships with a serialized Test Report Certificate inside the box.
Each unit will be professionally tested before leaving our facility. The Test Report Certificate will be included in the box and emailed to you.
What You Get
- ✓ Bench-tested on calibrated Bosch lab equipment
- ✓ Serialized Test Report Certificate (flow rate, leak test, spray pattern)
- ✓ Lifetime Warranty
- ✓ Free shipping (US)
- ✓ Certificate emailed AND included in the box
- ✓ View Sample Report
Warranty
Warranty
Lifetime Warranty
All AURUS fuel injectors are backed by a Lifetime Warranty. If any injector fails under normal use, we will replace it free of charge — no questions asked.
What's Covered
Manufacturing defects, electrical failure, flow performance degradation, and leaks under normal operating conditions.
Not Covered
Physical damage, misuse, improper installation, or use with incompatible vehicles not listed in fitment.
Shipping & Returns
Shipping & Returns
Free Same Day or Next Business Day Shipping
Orders placed before 3:00 PM PST ship the same business day.
USA Standard Delivery
3–7 business days
USA Priority Shipping
2–3 business days
USA Overnight
Next business day
30-Day Hassle-Free Returns or Replacements
Not satisfied? Return any unused item within 30 days for a full refund or replacement. Return shipping is on us for defective items.
100% Quality Assurance
Each Unit Tested Individually
Quality Assurance
Engineered for Exact Tolerances
OEM-level precision manufacturing and quality assurance
Manufacturing
- New high-pressure injector body
- OEM internal components
- New OEM seals, O-rings, filters
- Precision CNC calibration
Testing
- Multi-stage flow testing
- Spray pattern validation
- Leak testing
- Electrical response testing
- Engine simulation testing
Technical Standards
- OEM specifications compliance
- Flow-matched calibration
- Pressure tolerance validation
- Electrical response testing
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$239.99