DJ ROCK GASKETS/ENG IV821 intake valve for the 2002-2004 Volkswagen Jetta V6 2.8L and other vehicles opens on the camshaft's timing to let the intake charge into the combustion chamber. Each valve is application-specific, and this listing is one valve.
- Stainless steel valve for durability under extreme operating temperatures
- Black nitride coating for wear resistance, lower friction, corrosion protection and heat dissipation
- Built to resist warping and thermal fatigue under severe thermal and mechanical stress
- Application-specific design with three lock grooves
Quick facts
- Part: DJ ROCK GASKETS/ENG IV821 intake valve
- Also called: engine intake valve
- Fits: 2002-2004 Volkswagen Jetta V6 2.8L and other vehicles
- Material: Stainless steel
- Condition: New
Rough idle, a misfire or a loss of power can mean an intake valve is worn, though a spark plug or an ignition coil can be behind the same signs, so find the cause before you replace the valve. The V6 2.8L engines take 12 valves and the W12 6.0L engines take 24.
Fits
The 2002-2005 Volkswagen Golf V6 2.8L and the 2005-2009 Audi A8 Quattro W12 6.0L also fit this valve, along with more vehicles. It is a direct-fit replacement for each of them. If your car is not named here, look up its year, model and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 12 (V6 2.8L), 24 (W12 6.0L)
- Length: 105.9 mm
- Stem diameter: 6.96 mm
- Valve head diameter: 39 mm
- Lock grooves: 3
Build and materials
- Material: Stainless steel
- Coating: Black nitride
- Grade type: Premium
- Condition: New
- Country of origin: Taiwan
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the DJ ROCK GASKETS/ENG IV821 the right intake valve for a 2002-2005 Volkswagen Golf V6 2.8L?
Yes, DJ ROCK GASKETS/ENG IV821 is a direct-fit intake valve for the 2002-2005 Volkswagen Golf V6 2.8L, and that engine takes 12. Look up other years and engines in the "Vehicles it fits" section.
Is the IV821 engine intake valve a fit for the 2005-2009 Audi A8 Quattro W12 6.0L?
Yes, this valve fits the 2005-2009 Audi A8 Quattro W12 6.0L, which takes 24 of them.
What is this stainless steel intake valve coated with?
It has a black nitride coating. The coating adds wear resistance, reduces friction, improves corrosion protection and helps the valve dissipate heat.
What are the stem and head diameters of the IV821 intake valve?
DJ ROCK GASKETS/ENG IV821 has a 6.96 mm stem and a 39 mm valve head. Its length is 105.9 mm and it has 3 lock grooves.
What grade is the IV821 intake valve and where is it made?
The DJ ROCK GASKETS/ENG IV821 has a grade type of Premium, and its country of origin is Taiwan.
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