One Step Colder Spark Plugs for M157 AMG

Maximize reliability and performance with NGK One-Step Colder Spark Plugs for M157 AMG engines. Engineered for high-boost and tuned setups, these plugs efficiently dissipate heat to prevent pre-detonation and protect your engine under aggressive driving conditions.

Key Features

• Set of 16 NGK One-Step Colder Iridium Plugs
• Recommended for engines with increased boost or performance tunes
• Optimized for modified M157 Biturbo engines
• Superior heat dissipation and spark efficiency
• Enhanced durability for high-performance applications

Key Benefits

• Improved Heat Dissipation — Reduces knock and pre-ignition risk under boost
• Perfect for Tuned Engines — Ideal for upgraded turbos and high-boost builds
• Engine Protection — Maintains consistent spark under high load
• Easy Direct Fit — No modifications required

Fitment

• Mercedes-Benz E63 AMG (2012–2016, M157 Biturbo)
• Mercedes-Benz CLS63 AMG (2012–2016, M157 Biturbo)
• Mercedes-Benz GL63 AMG / ML63 AMG (2013–2016)
• Mercedes-Benz S63 AMG (2011–2014)

One Step Colder NGK Spark Plugs – Essential for any boosted or tuned M157 build

Upgrade your ignition system and protect your engine under high boost.