Will this fuel injector fit my vehicle?

This injector is verified compatible with: 2018 Lexus IS300; 2018 Lexus IS350; 2018 Lexus RC300; 2018 Lexus RC350; 2017 Lexus IS300; 2017 Lexus IS350; 2017 Lexus RC300; 2017 Lexus RC350 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 Lexus IS350 GS350

Name: Denso Fuel Injectors with Test Report for Lexus IS350 GS350
Brand: DENSO
SKU: TR-23209-31030-X6
Price: 311.99 USD
Availability: InStock
Rating: 4.9 (50 reviews)

VERIFIED FITMENT

Lexus IS300Lexus IS350Lexus RC300+3 more

$311.99

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

Part Numbers

OEM / Manufacturer Part Number

23209-31030

ORIGINAL DENSOBench-Tested by Aurus · Certificate Included

DENSO

VERIFIED FITMENT

Plug-and-play installation

Lexus IS300 2018 3.5LLexus IS350 2018 3.5LLexus RC300 2018 3.5LLexus RC350 2018 3.5L+32 more vehicles

SKU: TR-23209-31030-X6

✓

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

23209-31030

$311.99

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

LifetimeWarranty

30-DayReturns

Same / Next-DayShipping

Fitment

2007–2011Lexus GS3503.5L
2013–2015Lexus GS3503.5L
2007–2011Lexus GS450h3.5L
2016–2018Lexus IS3003.5L
2006–2018Lexus IS3503.5L
2016–2018Lexus RC3003.5L
2015–2018Lexus RC3503.5L

7 vehicle fitments

Part Numbers

OEM / Manufacturer Part Number

23209-31030

Item Specifics

Amount of Injectors included	6 pieces
Manufacturer Part Number	23209-31030 23250-31030
Superseded Part Number	17086544, 17086545, 17090882, 17112094, 17112095, 171122
Brand	DENSO
Interchange Part Number	23209-39105A0 23209-39155B0, 2320939105A0 2320939155B0, 67370 67378 FJ776 FJ777, 158-1454, 23250-39155-C0, 23209-39105-B0
Manufacturer Warranty	Lifetime
OE/OEM Part Number	23209-31030 23250-31030, 23209-39155 23209-39155
Manufacturer	DENSO
#1 Fuel Injectors For	2007 2008 2009 2010 2011 Lexus GS450H GS350 3.5L V6
Country of Origin	United States
Fitment	2013 2014 2015 Lexus GS350, 2015 2016-2018 Lexus RC350 3.5L V6, 2016 2017 2018 Lexus IS300 RC300 3.5L V6, 2006 2007 2008 2009 2010 2011 2012 2013-2018 Lexus IS350 3.5L V6

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.