- Fits 2009 Mazda RX-8
- Fits 2008 Mazda RX-8
- Fits 2007 Mazda RX-8
- Fits 2006 Mazda RX-8
- Fits 2005 Mazda RX-8
- Fits 2004 Mazda RX-8
DENSO
Denso OEM Fuel Injector 195500- for 2004-2009 Mazda RX-8 1.3L R2 RX8 195500-4430
VERIFIED FITMENT
Part Numbers
195500-4430
N3H1-13-250A / N3H113250A, 297-0040, 842-12330, FJ798, M1079, 800-1775N, 4G1921, 158-1490, 67399, 16-2050

DENSO
Plug-and-play installation
SKU: 195500-4430 x1 reman plain main
OEM-Level Engineered Product
Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty
- ✓Denso Fuel Injector - Direct OEM Replacement
- ✓Precision-Engineered for Accurate Fuel Delivery
- ✓Compatible with 2004-2009 Mazda Models
- ✓Direct Bolt-On Installation - No Modifications Required
- ✓Quality Tested - 100% Satisfaction Guaranteed
Part Numbers
195500-4430
N3H1-13-250A / N3H113250A, 297-0040, 842-12330, FJ798, M1079, 800-1775N, 4G1921, 158-1490, 67399, 16-2050
$39.99
Fitment
- 2004–2009Mazda RX-81.3L
1 vehicle fitment
Part Numbers
Part Numbers
195500-4430
N3H1-13-250A / N3H113250A, 297-0040, 842-12330, FJ798, M1079, 800-1775N, 4G1921, 158-1490, 67399, 16-2050
Item Specifics
Item Specifics
| Country of Origin | United States |
| Engine code | Mazda wankel motor 13B-MSP Renesis |
| Amount of Injectors included | 1 piece |
| Manufacturer Part Number | 195500-4430 |
| Brand | DENSO |
| Specifics | EV6 / Sumitomo port / 12 hole nozzle / 13.8 Ohm resistance |
| Interchange Part Number | N3H1-13-250A / N3H113250A, 297-0040, 842-12330, FJ798 M1079 800-1775N 4G1921, 158-1490 67399 16-2050 |
| Manufacturer Warranty | Lifetime |
| OE/OEM Part Number | 195500-4430 |
| Manufacturer | DENSO |
| #1 Fuel Injectors For | 2004 2005 2006 2007 2008 2009 Mazda RX-8 1.3L R2 |
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
Customers Also Viewed

Denso OEM Set of 4 Fuel Injectors for 2002-2005 Subaru Impreza WRX 2.0L 195500-3920
$139.99
Denso OEM Set of 6 Fuel Injectors for 2003-2015 Toyota 4Runner Cruiser Tacoma Tundra 4.0 23250-31060
$139.99
Denso OEM Fuel Injector 1 for 2003-2015 Toyota 4Runner Cruiser Tacoma Tundra 4.0 23250-31060
$39.99
Denso OEM Fuel Injector for 2002-2005 Subaru Impreza WRX 2.0L 195500-3920
$39.99Not Sure If You Need This Part?
Common symptoms that point to a failing fuel injector. Read the diagnostic guides before you buy.
$39.99