DNJ
DNJ 2011 Mazda 3 2.3L Intake Valve
DNJ 2011 Mazda 3 2.3L Intake Valve
Regular price
$11.49 USD
Regular price
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$11.49 USD
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- Free fitment check before you order
Listed for: Mazda 3 2.3LFitment notes & questions
DNJ 2011 Mazda 3 2.3L Intake Valve, listed for 2011 Mazda 3 with the 2.3L engine. Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 2011 Mazda 3
- Engine: 2.3L
- Engine code: MZR 16V Turbocharged DOHC
- Part number: IV469_11
Listed fitment
- [2006-2013] MAZDA [Nitride Coated; 1 Groove; 35mm Head Dia.; 5.95mm Stem Dia.; 103.4mm O.A.L.] / L4 / 2.3L DOHC 16V [(MZR)]
Good to know
- Notes: Nitride Coated; 1 Groove; 35mm Head Dia.; 5.95mm Stem Dia.; 103.4mm 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 Mazda 3 2.3L
Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Fitment notes
- Listed for: Mazda 3 2.3L.
- 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: Mazda Intake Valves · Mazda Parts · All Intake Valves · Engine
Questions about Mazda 3 2.3L engine valves
Will this fit my Mazda 3 2.3L?
It is listed for the Mazda 3 2.3L. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
How do I know a valve is bad?
A compression or leak-down test shows whether a cylinder is losing pressure past a valve.
Where do specs and warranty details come from?
From DNJ. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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