Will this fuel injector fit my vehicle?

This injector is verified compatible with: 2003 Mazda Protege; 2003 Mazda Protege5; 2002 Mazda Protege; 2002 Mazda Protege5; 2001 Mazda Protege. Always cross-reference your OEM part number for guaranteed fit.

What warranty comes with this injector?

Every Aurus fuel injector ships with our Lifetime Warranty covering manufacturing defects, flow rate issues, electrical failures, and internal component failure. Replacement is hassle-free with order number.

How fast does this ship?

In-stock injectors ship same-day from our Long Beach, California facility for orders placed before 3PM PST. Standard delivery is 3–5 business days within the continental US. Free shipping on all orders.

Is this OEM or aftermarket?

Aurus OEM injectors are built in our USA facility using genuine Bosch, Denso, or Delphi internals housed in a precision-machined Aurus body. Calibrated to OEM specifications.

AURUS OEMUS Engineered

AURUS

Aurus OEM Set of 4 Fuel Injectors for 2001-2003 Mazda Protege Protege5 2.0L I4 INP-782 783

Name: Aurus OEM Set of 4 Fuel Injectors for 2001-2003 Mazda Protege Protege5 2.0L I4 INP-782 783
Brand: AURUS
SKU: INP-782, INP-783 x4 reman plain main
Price: 149.99 USD
Availability: InStock

VERIFIED FITMENT

Mazda ProtegeMazda Protege5

$149.99

Get it in 3–5 days·Faster options at checkout

Part Numbers

OEM / Manufacturer Part Number

INP-782, INP-783

Other Part Numbers

842-12245, Mazda, FSJ313250

AURUS OEMUS Engineered

AURUS

VERIFIED FITMENT

Plug-and-play installation

Mazda Protege 2003 2.0LMazda Protege 2003 1.6LMazda Protege5 2003 2.0LMazda Protege 2002 2.0L+2 more vehicles

SKU: INP-782, INP-783 x4 reman plain main

OEM-Level Engineered Product

Built to Precision Standards • Multi-Stage Tested • Lifetime Warranty

✓Brand New AURUS Fuel Injector - Direct OEM Replacement
✓Set of 4 Matched Injectors for Optimal Performance
✓Compatible with Mazda Models
✓Direct Bolt-On Installation - No Modifications Required
✓Lifetime Warranty Included

Part Numbers

OEM / Manufacturer Part Number

INP-782, INP-783

Other Part Numbers

842-12245, Mazda, FSJ313250

$149.99

Get it in 3–5 days·Faster options at checkout

LifetimeWarranty

30-DayReturns

Same / Next-DayShipping

Fitment

2001–2003Mazda Protege2.0L
2003Mazda Protege1.6L
2002–2003Mazda Protege52.0L

3 vehicle fitments

Part Numbers

OEM / Manufacturer Part Number

INP-782, INP-783

Other Part Numbers

842-12245, Mazda, FSJ313250

Item Specifics

Country of Origin	United States
Manufacturer Part Number	INP-782, INP-783
MPN	INP-782, INP-783
Injectors per set	4
Brand	AURUS
Interchange Part Number	842-12245
Manufacturer Warranty	Lifetime
OE/OEM Part Number	INP-782, INP-783
Manufacturer	AURUS
Other part numbers	Mazda FSJ313250
Fitment	2002 2003 Mazda Protege5 2.0L I4, 2001 202 2003 Mazda Protege 2.0L I4

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

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.