Standard Ignition VVT663 VVT sprocket for the 2011-2017 Hyundai Sonata 4-cylinder 2.0L or 2.4L and other vehicles is the exhaust-side sprocket in the variable valve timing system. You may also see it called an engine variable valve timing VVT sprocket.
- Tooth profiles shaped for quiet operation
- Designed to lower leakage and lash for noise-free operation
- Precision-machined for accurate variable valve timing
- 100% end-of-line testing on every unit
- Metal sprocket with five timing marks and a keyway notch
Quick facts
- Part: Standard Ignition VVT663 VVT sprocket
- Also called: engine variable valve timing vvt sprocket
- Fits: the 2011-2017 Hyundai Sonata 4-cylinder 2.0L or 2.4L and other vehicles
- Position: Exhaust
- Material: Metal
- Condition: New
A worn VVT sprocket can show up as a rough idle, a rattle from the timing area or weak drivability. If this sprocket is the cause, this part replaces it. Those signs can also come from other VVT parts, so first check the engine oil level with the engine off and cool, and leave running tests to a shop.
Fits
This is a direct-fit OE replacement. The cars it covers include the 2011-2017 Hyundai Sonata 4-cylinder 2.0L or 2.4L, the 2012-2016 Kia Sorento 4-cylinder 2.4L and the 2016 Sorento 4-cylinder 2.0L, and the 2011-2016 Kia Optima 4-cylinder 2.4L, the 2011-2018 Optima 4-cylinder 2.0L and the 2016 Optima 4-cylinder 1.6L. One sprocket goes on the exhaust side of each engine. If your car is not named here, open the "Vehicles it fits" section to check your exact model and engine.
Specifications
Fit and size
- Position: Exhaust
- Quantity per vehicle: 1
- Outside diameter: 108.458 mm (4.27 in)
- Inside diameter: 35.814 mm (1.41 in)
- Thickness: 4.064 mm (0.16 in)
- Tooth width: 4.064 mm (0.16 in)
- Number of teeth: 42
- Mounting hole quantity: 1
- Timing marks: 5
Build and materials
- Material and finish: Metal
- Keyway notch: Yes
- Condition: New
- Country of origin: China
In the box
One VVT sprocket. A bolt and mounting hardware are not included, so plan on new fasteners; the old ones may not be reusable.
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is the Standard Ignition VVT663 VVT sprocket right for a 2011-2017 Hyundai Sonata 4-cylinder 2.0L or 2.4L?
Yes. Standard Ignition VVT663 fits the 2011-2017 Hyundai Sonata 4-cylinder 2.0L and 2.4L. For other models, open the "Vehicles it fits" section and check your exact engine.
Does the VVT663 sprocket come with a bolt?
No. Standard Ignition VVT663 is the sprocket alone. A bolt and mounting hardware are not included, so plan on new fasteners.
How many teeth does this exhaust VVT sprocket have?
This sprocket has 42 teeth and a keyway notch. Its outside diameter is 108.458 mm (4.27 in) and its inside diameter is 35.814 mm (1.41 in).
What can a failing VVT sprocket feel or sound like?
A rough idle, a rattle from the timing area or weak drivability can be signs of a worn VVT sprocket, though other parts can cause them too.
Is the Standard Ignition VVT663 tested before it ships?
Yes. Every Standard Ignition VVT663 undergoes 100% end-of-line testing, and it is precision-machined for accurate variable valve timing.
