Standard Ignition VVT568 Engine Variable Valve Timing (VVT) Sprocket - Exhaust

Standard Ignition VVT568 Exhaust VVT Sprocket

Standard Ignition VVT568 is an engine variable valve timing sprocket for the exhaust side on select Hyundai and Kia applications. It is built with a metal gear and a crankshaft gear type layout, with OE-style dimensions and timing features for accurate cam timing service.

Use this VVT sprocket when servicing exhaust valve timing on vehicles such as the Hyundai Sonata, Hyundai Tucson, Kia Optima, and Kia Forte. The Standard Ignition VVT568 is a direct-fit engine timing component for specific 2009-2014 Hyundai and Kia models.

Key Features

• Engine variable valve timing sprocket for exhaust applications
• Metal gear construction for valve train service
• Crankshaft gear type
• 54 teeth with 5 timing marks
• Keyway notch included for alignment
• 1 mounting hole and 1 lug hole
• Outside diameter: 4.2 in. (106.68 mm)
• Inside diameter: 1.41 in. (35.814 mm)
• Thickness: 0.33 in. (8.382 mm)

Detailed Description

The Standard Ignition VVT568 exhaust VVT sprocket is engineered for precise timing control in the valve train. Its 54-tooth metal gear design, keyway notch, and multiple timing marks support accurate alignment during replacement of a worn or noisy variable valve timing sprocket. This part number is used on select Hyundai Genesis Coupe, Sonata, Tucson, Santa Fe, and Kia Forte, Forte Koup, Optima, Rondo, Sorento, and Sportage exhaust applications.

This part cross-references 3T1049 and 35-1366 for the same application. Standard Ignition VVT568 is also referenced by OE and aftermarket numbers including 243702G000, 61005531, ECP1770, VV5073, VVC1231, and VVTB10177.

What It Is Used For

• Restoring exhaust cam timing control when the original sprocket is worn
• Correcting timing-related drivability concerns tied to variable valve timing operation
• Replacing a damaged sprocket with a direct-fit valve train component
• Addressing timing mark alignment issues during engine service
• Supporting proper exhaust valve timing on select Hyundai and Kia engines

Installation Notes and Tips

Verify engine code, model year, and exhaust-side application before installation. Confirm timing mark alignment, keyway position, and sprocket orientation during assembly. Replace related timing components as needed and follow the vehicle service manual for torque procedures and cam timing setup.

Quality Assurance

Standard Ignition supplies this VVT sprocket as an OE-style replacement part for specific Hyundai and Kia applications. Confirm fitment against the vehicle’s engine and exhaust-side timing configuration before installation.