058 109 611E – Exhaust Valve (Priced Each)

Description

The 058 109 611E exhaust valve seals the exhaust port during the combustion cycle, preventing gases from escaping prematurely and allowing the engine to build the compression necessary for efficient power delivery. Each valve must open and close thousands of times per minute, making material quality and dimensional accuracy critical to long-term reliability.

When a timing belt, tensioner, or hydraulic lifter fails, the piston can contact the valve directly. This impact bends or fractures the valve stem, destroying the seal and requiring immediate replacement to restore engine function.

Why the 058 109 611E Exhaust Valve Matters

A properly seating exhaust valve is essential for maintaining cylinder compression and combustion efficiency. When a valve fails to seal correctly, combustion gases escape into the exhaust port before the power stroke completes. Consequently, the engine loses power, runs roughly, and may develop misfires that trigger diagnostic trouble codes.

Replacing a damaged valve with an OEM-grade unit restores the precise sealing geometry the engine requires. Furthermore, addressing valve damage promptly prevents secondary damage to the cylinder head, valve seat, and piston crown.

Signs Your Exhaust Valve Needs Replacing

Inspect the valve train if you notice any of the following symptoms:

• Persistent engine misfire on a specific cylinder.

• Significant loss of compression on a cylinder compression test.

• Rough idle that does not respond to standard tune-up repairs.

• Excessive exhaust smoke, particularly on startup.

• Ticking or tapping from the cylinder head area.

• Known timing belt or tensioner failure event.

• Bent or broken valve confirmed during cylinder head inspection.

A compression test followed by a leak-down test will help isolate which cylinder is affected before disassembly begins.

Key Features

• OE Part Number: 058 109 611 E

• Function: Seals the exhaust port during combustion to maintain cylinder pressure and efficient power delivery.

• Material: High-temperature alloy steel engineered to withstand exhaust gas temperatures and repeated mechanical impact.

• Direct Fit: Precision-ground to match the valve guide and seat dimensions of compatible cylinder heads.

• Direct Replacement: Installs without modifications to the cylinder head.

• Pricing: Sold individually — order the quantity required for your repair.

Compatibility & Applications

Always verify fitment by VIN before ordering.

Cross Reference Numbers

• 058 109 611 E

• 058109611E

• 058-109-611-E

• 058.109.611.E

Additional information