Engine Exhaust Valve for compact Hyundai/Kia powertrains ?

Why you need it

This valve seals the combustion chamber on the exhaust stroke, holding compression, controlling heat, and guiding hot gases into the manifold. A healthy valve preserves power, fuel economy, and emissions while protecting the catalytic converter.

How it works

Made from heat-resistant alloy, the tulip-shaped head closes against the seat as the cam opens/closes it via lifter and spring. The slim stem runs in a guide, transferring heat to the head. Correct face angles and margin ensure a tight seal, stable idle, and smooth scavenging ?.

What happens if it fails

Burnt, bent, or recessed valves cause low compression, rough idle, misfire, backfire, hard starts, and power loss. Prolonged use risks piston/cylinder damage, overheated catalyst, and high fuel use ⚠️. When replacing, inspect seat, lap or cut as needed, check stem-to-guide clearance, renew stem seal, verify spring height, and set lash or lifter preload ?.

Tech tip

Always use new head gasket and torque fasteners in sequence; confirm timing marks after reassembly.

Compatibility

• Santro 99 (India Plant-Eur) (2003-2005)
• Atoz Prime 06: -Dec.2006 (2006-)
• Getz 02: -Oct.2006 (2002-)
• Getz/Click 02: -Oct.2006 (2002-)
• Santro 00 (India Plant-Gex) (2000-)
• Santro 99 (India Plant-India) (1998-)
• Santro 06 (India Plant-India): -Dec.2006 (2005-2007)
• Getz 05 (India Plant-India): -Dec.2006 (2004-)
• Atoz Prime 06: Jan.2007- (2006-)
• I10 07 (India Plant-Eur) (2007-)
• Getz 07 (India Plant-Eur) (2007-)
• Atoz Prime 06: Jan.2007- (2006-2011)
• I10 07 (India Plant-Gen) (2007-)
• Santro 06 (India Plant-India): Jan.2007- (2006-2014)
• I10 07 (India Plant-India) (2007-)
• Getz 07 (India Plant-India) (2007-)
• I10 (India Plant) (2008-)
• Atoz Prime 06 (Mexico): Jan.2007- (2006-2011)
• Atoz Mx 01 (Indonesia) (2005-2006)
• Getz 06: Nov.2006- (2006-)
• Getz/Click 06: Nov.2006- (2006-)
• Atoz Prime 06: -Dec.2006 (2006-)
• Santro 99 (India Plant-Mexico) (2004-)
• Atoz Prime 06 (Mexico): -Dec.2006 (2006-)