DNJ
DNJ Intake Valve 1989-1994 Ford, Mazda, Mercury 2.3L
DNJ Intake Valve 1989-1994 Ford, Mazda, Mercury 2.3L
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$6.99 USD
Regular price
$9.72 USD
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$6.99 USD
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Listed for: 1989–1994 Ford, Mazda and MercuryFitment notes & questions
DNJ Intake Valve, listed for 1989–1994 Ford, Mazda and Mercury with the 2.3L engine. Valves are usually replaced during a cylinder head rebuild, along with guides, seals and a valve job.
Quick facts
- Brand: DNJ
- Part type: Valve
- Listed for: 1989–1994 Ford, Mazda and Mercury
- Engine: 2.3L
- Engine code: 8V SOHC
- Part number: IV447
Listed fitment
- [1989-1994] FORD, MAZDA [Nitride Coated; 4 Groove; 44mm Head Dia.; 8.7mm Stem Dia.; 121.6mm O.A.L.] / L4 / 2.3L / 140 OHV, SOHC 8V [(HSC)]
Good to know
- Notes: Nitride Coated; 4 Groove; 44mm Head Dia.; 8.7mm Stem Dia.; 121.6mm 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.

DNJ engine valves for the Ford, Mazda and Mercury: what to know
Burned or bent valves cause misfires and low compression. Guides that wear let valves wobble and burn oil.
Fitment notes
- Listed for: 1989–1994 Ford, Mazda and Mercury.
- Model years: 1989–1994. Parts can change mid-generation, so match the exact year.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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 fitmentWhat else to plan for
- Valve stem seals. Always new with new valves.
- Head gasket. The head comes off for this job.
More for your car: Mercury Intake Valves · Ford Parts · All Intake Valves · Engine
Questions about Ford, Mazda and Mercury engine valves
Will this fit my Ford, Mazda and Mercury?
It is listed for the 1989–1994 Ford, Mazda and Mercury. 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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