- Fits 1993 Lexus LS400
- Fits 1992 Lexus LS400
- Fits 1991 Lexus LS400
- Fits 1990 Lexus LS400
AURUS
Aurus OEM Fuel Injector for 1990-1993 Lexus LS400 4.0L 23250-50010 LS 400 V8
VERIFIED FITMENT
Part Numbers
23250-50010, 23209-50010, 195500-5490
842-12128, 800-1535N, FJ524, M701, 57633, 626-070, 4G1389, 16-2006
AURUS
Plug-and-play installation
SKU: 23250-50010 x1 new aurus plain main
OEM-Level Engineered Product
Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty
- ✓Brand New AURUS Fuel Injector - Direct OEM Replacement
- ✓Precision-Engineered for Accurate Fuel Delivery
- ✓Compatible with 1990-1993 Lexus Models
- ✓Direct Bolt-On Installation - No Modifications Required
- ✓Lifetime Warranty Included
Part Numbers
23250-50010, 23209-50010, 195500-5490
842-12128, 800-1535N, FJ524, M701, 57633, 626-070, 4G1389, 16-2006
$39.99
Fitment
- 1990–1993Lexus LS4004.0L
1 vehicle fitment
Part Numbers
Part Numbers
23250-50010, 23209-50010, 195500-5490
842-12128, 800-1535N, FJ524, M701, 57633, 626-070, 4G1389, 16-2006
Item Specifics
Item Specifics
| Country of Origin | United States |
| Amount of Injectors included | 1 piece |
| Manufacturer Part Number | 23250-50010 |
| Brand | AURUS |
| Specifics | EV1 / Sumitomo port / 2 hole nozzle / 13.6 Ohm resistance |
| Interchange Part Number | 842-12128 800-1535N FJ524, M701 57633 626-070 4G1389 16-2006 |
| Manufacturer Warranty | Lifetime |
| OE/OEM Part Number | 23250-50010, 23209-50010, 195500-5490 |
| Manufacturer | AURUS |
| Fuel Injectors For #1 | 1990 1991 1992 1993 Lexus LS400 4.0L V8 |
| Engine | Toyota 4.0L 1UZ-FE 1UZFE motor |
Description
Description
Engineered & Tested for OEM-Level Reliability
This fuel injector is engineered and assembled to deliver precise fuel flow and consistent engine operation under real driving conditions.
Each unit is produced using high-quality internal components and assembled with new seals and O-rings to ensure durability, proper sealing, and long-term stability.
Every injector undergoes a controlled multi-stage validation process, including high-pressure leak testing, flow rate calibration, spray pattern and atomization analysis, and electrical response verification.
Precision machining and controlled assembly help ensure exact fitment and alignment with OEM specifications.
Final calibration and testing are performed to support consistent fuel delivery, smooth engine operation, and long-term reliability.
Direct Fit & Plug-and-Play
No tuning or modification is required. Designed to match OEM specifications for seamless installation and dependable operation.
Please confirm compatibility using the fitment section above before purchase.
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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