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RennTech Spark | Glow Plugs


RENNTECHs philosophy has always been to produce products without compromise, and that dedication continues to this day. True to Mercedes-Benz quality, RENNTECH cars are designed to be fast yet refined. Regardless of specification, they run faultlessly, idle smoothly, and have reliability and ease of maintenance comparable to the stock Mercedes-Benz. This attention to detail has made RENNTECH the choice of some of the most discriminating enthusiasts in the world.

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 RENNtech Performance Spark Plug Upgrade Mercedes-Benz CLS63 C218 11-13 

Model Number: Spark plugs R Perf   View Price

The RENNtech performance spark plug upgrade utilizes high quality NGK spark plugs in a cooler heat range than the OEM Bosch plugs. With the increased performance and boost pressure generated from performance tuning comes increased combustion temperatures. With OEM plugs, this additional cylinder pressure can cause pre-ignition and premature spark plug fouling. RENNtech performance spark plug package uses a "colder" heat range plug which allows spark plugs to fully ignite the mixture and allow th...
  
 RENNtech Performance Spark Plug Upgrade Mercedes-Benz CLS550 C218 11-13 

Model Number: Spark plugs R Perf   View Price

The RENNtech performance spark plug upgrade utilizes high quality NGK spark plugs in a cooler heat range than the OEM Bosch plugs. With the increased performance and boost pressure generated from performance tuning comes increased combustion temperatures. With OEM plugs, this additional cylinder pressure can cause pre-ignition and premature spark plug fouling. RENNtech performance spark plug package uses a "colder" heat range plug which allows spark plugs to fully ignite the mixture and allow th...