- Fits 2003 Mazda Protege
- Fits 2003 Mazda Protege5
- Fits 2002 Mazda Protege
- Fits 2002 Mazda Protege5
- Fits 2001 Mazda Protege
NIKKI
Nikki Bosch OEM Fuel Injector for 2001-2003 Mazda Protege Protege5 2.0L I4 INP-783 782 INP-782
VERIFIED FITMENT
Part Numbers
INP-782, INP-783
842-12245, Mazda, FSJ313250
NIKKI
Plug-and-play installation
SKU: INP-783 x1 reman plain main
OEM-Level Engineered Product
Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty
- ✓OEM Fuel Injector - Direct OEM Replacement
- ✓Precision-Engineered for Accurate Fuel Delivery
- ✓Compatible with Mazda Models
- ✓Direct Bolt-On Installation - No Modifications Required
- ✓Quality Tested - 100% Satisfaction Guaranteed
Part Numbers
INP-782, INP-783
842-12245, Mazda, FSJ313250
$39.99
Fitment
- 2001–2003Mazda Protege2.0L
- 2003Mazda Protege1.6L
- 2002–2003Mazda Protege52.0L
3 vehicle fitments
Part Numbers
Part Numbers
INP-782, INP-783
842-12245, Mazda, FSJ313250
Item Specifics
Item Specifics
| Country of Origin | United States |
| Manufacturer Part Number | INP-782, INP-783 |
| MPN | INP-782, INP-783 |
| Injectors per set | 1 |
| Brand | Nikki |
| Interchange Part Number | 842-12245 |
| Manufacturer Warranty | Lifetime |
| OE/OEM Part Number | INP-782, INP-783 |
| Manufacturer | Nikki |
| Other part numbers | Mazda FSJ313250 |
| Fitment | 2002 2003 Mazda Protege5 2.0L I4, 2001 202 2003 Mazda Protege 2.0L I4 |
Description
Description
Professionally Remanufactured & Fully Validated
This fuel injector has been professionally remanufactured to restore proper fuel delivery and consistent engine operation.
Each unit is fully disassembled and undergoes multi-stage ultrasonic and chemical cleaning to remove deposits and contaminants from critical internal areas.
Internal components are carefully inspected, and worn elements are replaced with OEM-grade materials where required to restore reliability and function.
After reassembly, every injector is recalibrated and validated through a comprehensive testing process, including high-pressure leak testing, flow rate matching, spray pattern restoration, and electrical response verification.
Final testing under simulated operating conditions is performed to support stable fuel delivery, efficient combustion, and long-term dependability.
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
Remanufacturing
- OEM core inspection
- Full disassembly & cleaning
- Component replacement
- New OEM seals, O-rings, filters
- Precision reassembly
Testing
- Multi-stage flow testing
- Spray pattern validation
- Leak testing
- Electrical response testing
Technical Standards
- OEM specifications compliance
- Flow-matched calibration
- Pressure tolerance validation
- Electrical response testing
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