Valve Cover Exhaust Valve 12204-31100 for Toyota Highlander
1220431100 - Engine parts
Price Details
Dealer Price ≠ Your Price
Official dealer price is only a benchmark. Your LongTop quote is significantly lower.
| Brand | Longtop Supply Quote | Action |
|---|---|---|
| FAW Toyota | $7.26 | Check Better Price |
| Imported Toyota | $7.17 | Check Better Price |
| Lexus | $7.17 | Check Better Price |
Compatible Models
Vehicle models currently mapped to this OE part.
| # | Brand | Model |
|---|---|---|
| 1 | Lexus | Lexus - General area - LEXUS RX270/350/450H - 200812 - 201509 - AGL10,GGL15,GYL1 |
| 2 | Lexus | Lexus - Japan - LEXUS RX270/350/450H - 200812 - 201509 - AGL10,GGL1#,GYL1 |
| 3 | Lexus | Lexus - Europe - LEXUS RX270/350/450H - 200812 - 201509 - AGL10,GGL15,GYL1 |
| 4 | Lexus | Lexus - United States/Canada - LEXUS RX350/450H(JPP - 200812 - 201509 - GGL1#,GYL1 |
| 5 | Lexus | Lexus - United States/Canada - LEXUS RX350/450H(NAP - 200901 - 201510 - GGL1#,GYL1 |
| 6 | Toyota | Toyota - United States/Canada - Highlander: HIGHLANDER (JPP) - 200705 - 201402 - ASU40,GSU4#,GVU48,MHU48 |
| 7 | Toyota | Toyota - United States/Canada - Highlander: HIGHLANDER (NAP) - 201312 - 201911 - ASU50,GSU5#,GVU58 |
Product Overview
OE 12204-31100 is the genuine Lexus OEM valve cover exhaust valve that regulates crankcase gas flow from the valve cover to the intake. Fits LEXUS RX270/350/450H, LEXUS RX350/450H and HIGHLANDER (JPP, NAP), built from 2007 to 2013. The listing carries one interchangeable number: Mountholedia.
Send your VIN or OE number and we will quote wholesale with worldwide export shipping.
Technical Specifications
| OE Number | 1220431100 |
| Part Name | Crankcase Vent Valve |
| Brand | Toyota |
| Position | Engine Valve Cover |
| Type | Exhaust Valve (valve cover) |
| Length | 78mm |
| Width | 32mm |
| Height | 32mm |
OE Cross-Reference
| Mountholedia | 18mm |
Questions and Answers
Which Toyota or Lexus vehicles is 12204-31100 used on?
12204-31100 covers LEXUS RX270/350/450H and HIGHLANDER (JPP, NAP), with production years 2007 to 2013.
What part numbers replace 12204-31100?
Listed on this page are 1 interchangeable numbers for 12204-31100, among them Mountholedia (18mm).
What size is 12204-31100?
Measuring 78mm long, 32mm wide, and 32mm high, this Lexus Valve Cover Exhaust Valve (part number 12204-31100) is a genuine unit.
How can I verify that 12204-31100 is a genuine Toyota part?
Three checks confirm a genuine Valve Cover Exhaust Valve: the box label shows the ten-character number 12204-31100 alongside the country-of-origin marking; the part number is die-stamped or laser-etched into the metal itself rather than printed in ink, and it matches the box label; and the metal carries the supplier’s mark cast or stamped next to Toyota’s own mark, not a separate printed sticker. Commercial invoice, packing list and Certificate of Origin can be provided for any shipment.
Is 12204-31100 a front or rear part?
This part is listed for the Engine Valve Cover position.
How many pieces are needed for 12204-31100?
Sold as one piece per position – check the quantity required for your application.
Is 12204-31100 the same part across different markets?
The Lexus number 12204-31100 is unified across markets; a different number on another catalog is the superseded version – confirm with our sales team before dispatch.
Is there anything I need to know before installing this part?
A few points before you fit it: Torque the fasteners with the suspension at ride height and have the alignment checked afterwards.
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