DNJ
DNJ 2015 Subaru WRX STI 2.5L Intake Valve
DNJ 2015 Subaru WRX STI 2.5L Intake Valve
Part number: IV720_39
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- Free fitment check before you order
Listed for: Subaru WRX STIFitment notes & questions
2015 Subaru WRX STI 2.5L Intake Valve by DNJ for 2015 Subaru WRX STI with the 2.5L engine. Intake valves let the air and fuel mixture into the cylinder; exhaust valves let the burned gases out.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 2015 Subaru WRX STI
- Engine: 2.5L
- Engine code: EJ255 16V Turbocharged DOHC
- Part number: IV720_39
Listed fitment
- [2004-2015] SAAB, SUBARU [Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.4mm O.A.L.] / H4 / 2.5L DOHC 16V [(EJ255, EJ257)]
Good to know
- Notes: Nitride Coated; 1 Groove; 36mm Head Dia.; 5.96mm Stem Dia.; 104.4mm O.A.L.; Intake
- Warranty terms: 12 month or 12,000 mile warranty whichever comes first. Warranty must be requested by the original purchaser and is limited to the replacement of the alleged defective part(s) only.
Tip: Have the valve seats cut or lapped so the new valves seal fully.

About this valve for the Subaru WRX STI
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: Subaru WRX STI.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from DNJ and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Subaru Intake Valves · Subaru Parts · All Intake Valves · Engine
Questions about Subaru WRX STI engine valves
Will this fit my Subaru WRX STI?
How do I know a valve is bad?
Where do specs and warranty details come from?
Questions & answers
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