Will this fuel injector fit my vehicle?

Cross-reference your OEM part number against the part numbers listed on this page. If you are unsure, contact our specialists with your VIN and we will confirm fit before you order.

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?

This is a genuine OEM DENSO fuel injector, professionally remanufactured to factory specifications. Same brand as your original equipment.

ORIGINAL DENSOBench-Tested · Certificate Included

DENSO

Denso 25326903 Reman Fuel Injector w/ Flow Test Report – OEM

Name: Denso 25326903 Reman Fuel Injector w/ Flow Test Report – OEM
Brand: DENSO
SKU: 25326903-pro-single
Price: 43.99 USD
Availability: InStock
Rating: 4.9 (50 reviews)

$43.99

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

Part Numbers

OEM / Manufacturer Part Number

25326903

Other Part Numbers

12580426/88894361, 195500-4070/ 195500-4580 / 195500-4071, FJ502 / 4070

ORIGINAL DENSOBench-Tested · Certificate Included

DENSO

SKU: 25326903-pro-single

✓

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.

✓ Flow rate cc/min✓ Pulsed idle 800 RPM✓ Pulsed cruise 2,500 RPM✓ Leak test✓ Spray pattern

OEM-Level Engineered Product

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

Part Numbers

OEM / Manufacturer Part Number

25326903

Other Part Numbers

12580426/88894361, 195500-4070/ 195500-4580 / 195500-4071, FJ502 / 4070

$43.99

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

LifetimeWarranty

30-DayReturns

Same / Next-DayShipping

Part Numbers

OEM / Manufacturer Part Number

25326903

Other Part Numbers

12580426/88894361, 195500-4070/ 195500-4580 / 195500-4071, FJ502 / 4070

Item Specifics

Manufacturer Part Number	25326903
MPN	25326903
Injectors per set	1
Brand	Denso
Manufacturer Warranty	Lifetime
Test Report Included	Yes (serialized)
Condition	Remanufactured
Interchange Part Number	12580426/88894361, 195500-4070/ 195500-4580 / 195500-4071, FJ502 / 4070

Description

Premium-tier single Denso remanufactured fuel injector. Bench-tested at rated PSI on calibrated lab equipment in our US facility.

Each injector ships with a serialized Test Report Certificate inside the box and emailed to you.

What You Get

✓ Bench-tested on calibrated 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

Compatible With

2002 Chevrolet Silverado 1500 5.3L 5328CC
2002 Chevrolet Suburban 1500 5.3L 5328CC
2002 Chevrolet Suburban 1500 5.7L 350Cu
2002 Chevrolet Tahoe 5.3L 5328CC
2002 GMC Sierra 1500 5.3L 5328CC
2002 GMC Yukon 5.3L 5328CC
2002 GMC Yukon XL 1500 5.3L 5328CC
2003 Chevrolet Silverado 1500 5.3L 5328CC
2003 Chevrolet Suburban 1500 5.3L 5328CC
2003 Chevrolet Tahoe 5.3L 5328CC
2003 GMC Sierra 1500 5.3L 5328CC
2003 GMC Yukon 5.3L 5328CC
2003 GMC Yukon XL 1500 5.3L 5328CC
2004 Chevrolet Silverado 1500 5.3L 5328CC
2004 Chevrolet Suburban 1500 5.3L 5328CC
2004 Chevrolet Tahoe 5.3L 5328CC
2004 GMC Sierra 1500 5.3L 5328CC
2004 GMC Yukon 5.3L 5328CC
2004 GMC Yukon XL 1500 5.3L 5328CC

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.