Will this fuel injector fit my vehicle?

This injector is verified compatible with: 2004 Chevrolet Silverado 1500; 2004 Chevrolet Suburban 1500; 2004 Chevrolet Tahoe; 2004 GMC Sierra 1500; 2004 GMC Yukon; 2004 GMC Yukon XL 1500; 2003 Chevrolet Silverado 1500; 2003 Chevrolet Suburban 1500 and more (see full fitment list). 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?

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

ORIGINAL DENSOBench-Tested by Aurus · Certificate Included

DENSO

Denso Fuel Injectors with Test Report for Chevy Silverado 1500 GMC Sierra 1500

Name: Denso Fuel Injectors with Test Report for Chevy Silverado 1500 GMC Sierra 1500
Brand: DENSO
SKU: TR-25326903-X8
Price: 239.99 USD
Availability: InStock
Rating: 4.9 (50 reviews)

VERIFIED FITMENT

Chevrolet Silverado 1500Chevrolet Suburban 1500Chevrolet Tahoe+3 more

$239.99

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

Part Numbers

OEM / Manufacturer Part Number

25326903

ORIGINAL DENSOBench-Tested by Aurus · Certificate Included

DENSO

VERIFIED FITMENT

Plug-and-play installation

Chevrolet Silverado 1500 2004 5.3LChevrolet Suburban 1500 2004 5.3LChevrolet Tahoe 2004 5.3LGMC Sierra 1500 2004 5.3L+15 more vehicles

SKU: TR-25326903-X8

✓

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

$239.99

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

LifetimeWarranty

30-DayReturns

Same / Next-DayShipping

Fitment

2002–2004Chevrolet Silverado 15005.3L
2002–2004Chevrolet Suburban 15005.3L
2002Chevrolet Suburban 15005.7L
2002–2004Chevrolet Tahoe5.3L
2002–2004GMC Sierra 15005.3L
2002–2004GMC Yukon XL 15005.3L
2002–2004GMC Yukon5.3L

7 vehicle fitments

Part Numbers

OEM / Manufacturer Part Number

25326903

Item Specifics

Manufacturer Part Number	25326903
Superseded Part Number	12580426/88894361, FJ502 / 4070
Injectors per set	8
Brand	DENSO
Interchange Part Number	195500-4070/ 195500-4580 / 195500-4071
Manufacturer Warranty	Lifetime
OE/OEM Part Number	25326903
Connector Type	Male
Fuel Injectors for # 4	2002 2003 2004 GMC Sierra 1500 5.3L V8 Flex
Country/Region of Manufacture	United States
Fitment	2002 2003 2004 Chevrolet Tahoe 5.3L V8 Flex, 2002 2003 2004 Chevrolet Suburban 1500 5.3L V8 Flex, 2002 2003 2004 Chevrolet Silverado 1500 5.3L V8 Flex, 2002 2003 2004 GMC Yukon XL 1500 5.3L V8 Flex, 2002 2003 2004 GMC Yukon 5.3L V8 Flex

Description

This is a premium tier set. Each injector is bench-tested at rated PSI on calibrated Bosch equipment in our facility.

This is manufactured by us using Denso components.

Each unit ships with a serialized Test Report Certificate inside the box.

Each unit will be professionally tested before leaving our facility. The Test Report Certificate will be included in the box and emailed to you.

What You Get

✓ Bench-tested on calibrated Bosch 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

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.