Where is the PCV valve located, and How to remove and install on 2006 Mazda 6?

In four-cylinder models, PCV Valve is positioned at the crank case vent oil separator under the intake manifold. Take out the intake manifold, undo the PCV hose and extract the valve. The V6 models require the replacement of the valve in case of removal. Installation is in the reverse order.

Genuine 2006 Mazda 6 PCV Valve

Position Crank Ventilation Valve

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3 PCV Valves found

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2006 Mazda 6 PCV Valve Part Number: AJC1-13-890B
$13.90 MSRP: $18.53
You Save: $4.63 (25%)
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Product Specifications
- Other Name: Valve, P.C.V.; PCV Valve
- Replaces: 1F72-13-890, AJC1-13-890A, AJC1-13-890
- Condition: New
- Fitment Type: Direct Replacement
- SKU: AJC1-13-890B
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2006 Mazda 6 Submodels:
- i, Mazdaspeed, S | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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2006 Mazda 6 PCV Valve Part Number: L3K9-13-890
$23.30 MSRP: $31.07
You Save: $7.77 (26%)
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Product Specifications
- Other Name: Valve, P.C.V.
- Item Weight: 0.60 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: L3K9-13-890
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
Fits the following 2006 Mazda 6 Submodels:
- i, Mazdaspeed, S | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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2006 Mazda 6 PCV Valve Part Number: L325-13-890A
$17.20 MSRP: $22.93
You Save: $5.73 (25%)
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Product Specifications
- Other Name: Valve, P.C.V.
- Replaces: LF13-13-890
- Item Weight: 0.70 Pounds
- Condition: New
- Fitment Type: Direct Replacement
- SKU: L325-13-890A
- Warranty: This genuine part is guaranteed by Mazda's factory warranty.
More Info
Fits the following 2006 Mazda 6 Submodels:
- i, Mazdaspeed, S | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS

2006 Mazda 6 PCV Valve Parts and Q&A

Q: Where is the PCV valve located, and How to remove and install on 2006 Mazda 6?
A: In four-cylinder models, PCV Valve is positioned at the crank case vent oil separator under the intake manifold. Take out the intake manifold, undo the PCV hose and extract the valve. The V6 models require the replacement of the valve in case of removal. Installation is in the reverse order.