Sale

Engines and Components› Camshafts and Valvetrain

Lexus /

Valve Sub Assembly Vent

$8.46 $5.41 Save $3.05

SKU: 12204-31120

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Lexus PCV Valve is a genuine OEM replacement part with the part number 12204-31120. Also known as Valve Sub Assembly Vent, this component is designed for specific Lexus models including the ES350, RX350, and RX450h+.
Show original supplier description
The Lexus PCV Valve, part number 12204-31120, is a genuine Original Equipment Manufacturer (OEM) component designed to replace the original valve in compatible Lexus vehicles. Also referred to as a Valve Sub Assembly Vent, this part ensures proper crankcase ventilation by controlling the flow of blow-by gases. It is specifically listed for fitment on the Lexus ES350, RX350, and RX450h+ models. This PCV valve is compatible with a range of model years for these vehicles. Specifically, it fits the 2009-2018 Lexus ES350 (all trims with the 3.5L V6 Gas engine), the 2008-2015 Lexus RX350 (including Base and F Sport trims with the 3.5L V6 Gas engine), and the 2010-2015 Lexus RX450h (Base trim with 3.5L V6 Electric/Gas or FULL HYBRID EV-GAS engines). The part is also listed for 2013-2018 Lexus ES300h (6 Cyl 3.5L) and 2008-2015 Lexus RX350 (STD|6 Cyl 3.5L), and 2010-2015 Lexus RX450h (STD|6 Cyl 3.5L).

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandLexus /
Part Number12204-31120
CategoryEngines and Components

Videos

How to Replace PCV Valve 2010-2015 Lexus RX350

How to Replace PCV Valve 2010-2015 Lexus RX350
2006-2018 Lexus ES 350 2006-2017 Toyota Camry V6 Engine 2GR-FE PCV Valve Replacement How To Change

2006-2018 Lexus ES 350 2006-2017 Toyota Camry V6 Engine 2GR-FE PCV Valve Replacement How To Change

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy