OEM Quality: Matches original part number 021906265R
undercarriage or damage costly body parts
and bushings
Easy installation: Simple clip-on design with no special tools required
4L V8 engine from 2010-2014
Denso 5346 Spark Plug – For Audi S6, S8, RS7, A8 & TT RS (2013-2016) thermostat OEM Quality: Matches original partThe Denso 5346 Spark Plug is a high quality Iridium plug designed for several high performance Audi models from 2013 to 2016, including the S6, S8, RS7, A8 Quattro, and TT RS. It delivers a focused, consistent spark for improved combustion, resulting in better throttle response, fuel economy, and reduced emissions. With an iridium center electrode, this plug offers an extended service life of up to 60,000 miles. Key Features & Benefits Iridium Tip: