2018 Lexus RX350L Exhaust Upgrade Parts
8 parts verified to fit your 2018 Lexus RX350L for a complete exhaust upgrade. A moderate DIY project — estimated 2-5 hours.
Mufflers
(8)primary
Fel-Pro
Fel-Pro 15-21 Subaru WRX/13-21 WRX STI/13-20 BRZ Exhaust Pipe Flange Gasket
$13.22
Fel-Pro
Fel-Pro Lexus RX350 Exhaust Pipe Flange Gasket
$5.67
Fel-Pro
Fel-Pro Toyota Highlander Exhaust Pipe Flange Gasket
$4.87
Magnaflow
MagnaFlow 16-20 Lexus RX350 V6 3.5L OEM Grade Direct-Fit Catalytic Converter
$770.00
Magnaflow
MagnaFlow 17-20 Toyota Sienna / 16-19 Lexus RX350 V6 3.5L Direct Fit Catalytic Converter 13.75in L
$599.00
Magnaflow
MagnaFlow 17-20 Toyota Sienna / 16-19 Lexus RX350 V6 3.5L Direct Fit Manifold Catalytic Converter
$687.00
Magnaflow
MagnaFlow Conv DF 96 Dodge Dakota 3.9/5.2L 2w
$192.00
Magnaflow
MagnaFlow Conv Universal 2.50 OEM
$194.00
Exhaust Upgrade for Other Lexus RX350L Years
Other Jobs for Your 2018 Lexus RX350L
Frequently Asked Questions
What parts do I need for a exhaust upgrade on my 2018 Lexus RX350L?
A complete exhaust upgrade on the 2018 Lexus RX350L typically requires mufflers. All parts shown on this page are verified to fit your specific vehicle.
How long does a exhaust upgrade take on a 2018 Lexus RX350L?
A exhaust upgrade typically takes 2-5 hours and is rated as moderate difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a exhaust upgrade myself?
A exhaust upgrade is a moderate DIY project. If you have some mechanical experience and the right tools, you can handle it. Otherwise, consider having a professional do the work.
Are these parts guaranteed to fit my 2018 Lexus RX350L?
Yes, all parts on this page are verified to fit the 2018 Lexus RX350L using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make exhaust upgrade parts for the 2018 Lexus RX350L?
We carry exhaust upgrade parts from trusted brands including Fel-Pro and Magnaflow. Filter by brand to find your preferred manufacturer.
How much does a exhaust upgrade cost for a 2018 Lexus RX350L?
The cost of a exhaust upgrade for the 2018 Lexus RX350L depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.