How to install the PCV Valve on Scion tC?

To install the Positive Crankcase Ventilation Valve for the 2AZ-FE system, apply adhesive to 2-3 threads of the valve. Use a 22 mm deep socket wrench to install it with 19 Nm torque. Then, install the No. 1 engine cover sub-assembly and check for oil leaks.

How to service the PCV Valve on Scion xB?

To service the Positive Crankcase Ventilation Valve, remove the No. 2 cylinder head cover and disconnect the ventilation hose. Remove the valve, apply adhesive to its threads, and install it with a torque of 27 N.m. Reconnect the hose and reinstall the head cover.

OEM Scion PCV Valve

Position Crank Ventilation Valve

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8 PCV Valves found

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Scion PCV Valve
Part Number: SU003-06103
$11.45 MSRP: $14.83
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Product Specifications
- Other Name: Valve Complete-Control; Crankcase Vent Valve; Valve Sub-Assembly, Ventilation
- Replaces: SU003-00132
Fits the following Scion Models:
- FR-S | 2013-2016 | Base | 4 Cyl 2.0 L GAS
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Scion PCV Valve
Part Number: 12204-47050
$10.15 MSRP: $14.12
You Save: $3.97 (29%)
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Crankcase Vent Valve; Valve Sub-Assembly, Ventilation
- Replaces: 12204-47030
Fits the following Scion Models:
- iQ | 2012-2015 | Base | 4 Cyl 1.3 L GAS
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Scion PCV Valve
Part Number: 12204-37010
$6.08 MSRP: $8.46
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Engine Crankcase Vent Valve; Crankcase Vent Valve; Vent Valve; Valve Sub-Assembly, Ventilation
Fits the following Scion Models:
- iM | 2016 | Base | 4 Cyl 1.8 L GAS
- xD | 2008-2014 | Base | 4 Cyl 1.8 L GAS
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Scion Valve Sub-Assembly, Ventilation
Part Number: 12204-36020
$10.03 MSRP: $13.96
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Crankcase Vent Valve; PCV Valve
Fits the following Scion Models:
- tC | 2011-2016 | Base | 4 Cyl 2.5 L GAS
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Scion Valve Sub-Assembly, Ventilation
Part Number: 12204-28030
$6.08 MSRP: $8.46
You Save: $2.38 (29%)
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Crankcase Vent Valve; PCV Valve
- Replaces: 12204-0H020
Fits the following Scion Models:
- tC | 2007-2010 | Base, Spec | 4 Cyl 2.4 L GAS
- xB | 2008-2015 | Base | 4 Cyl 2.4 L GAS
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Scion PCV Valve
Part Number: 12204-28020
$6.80 MSRP: $9.46
You Save: $2.66 (29%)
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Crankcase Vent Valve; Valve Sub-Assembly, Ventilation
Fits the following Scion Models:
- tC | 2005-2006 | Base | 4 Cyl 2.4 L GAS
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Scion PCV Valve
Part Number: 12204-21011
$13.61 MSRP: $18.95
You Save: $5.34 (29%)
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Crankcase Vent Valve; Valve Sub-Assembly, Ventilation
- Manufacturer Note: MARK 12204-21011
- Replaces: 12204-21010
Fits the following Scion Models:
- xA | 2004-2006 | Base | 4 Cyl 1.5 L GAS
- xB | 2004-2006 | Base | 4 Cyl 1.5 L GAS
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Scion PCV Valve
Part Number: 12204-WB001
$10.65 MSRP: $14.82
You Save: $4.17 (29%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Valve Sub-Assembly, Vent; Crankcase Vent Valve; Vent Valve; Valve Sub-Assembly, Ventilation
Fits the following Scion Models:
- iA | 2016 | Base | 4 Cyl 1.5 L GAS

Scion PCV Valve Parts and Q&A

Valve Sub-Assembly, Ventilation
12204-28030
Q: How to install the PCV Valve on Scion tC?
A: To install the Positive Crankcase Ventilation Valve for the 2AZ-FE system, apply adhesive to 2-3 threads of the valve. Use a 22 mm deep socket wrench to install it with 19 Nm torque. Then, install the No. 1 engine cover sub-assembly and check for oil leaks.
PCV Valve
12204-21011
Q: How to service the PCV Valve on Scion xB?
A: To service the Positive Crankcase Ventilation Valve, remove the No. 2 cylinder head cover and disconnect the ventilation hose. Remove the valve, apply adhesive to its threads, and install it with a torque of 27 N.m. Reconnect the hose and reinstall the head cover.

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