Used Volkswagen Touareg Glow Plugs

Yes, glow plugs exist on the Touareg, but only on diesel-engined variants – petrol engines do not use glow plugs. The Touareg has been sold with a range of diesel engines across its generations, including V6 TDI and V8 TDI units, all of which require glow plugs for cold starting. If you have a petrol Touareg, you will not find glow plugs fitted and should instead look at spark plugs.

These are from two different generations – the first-generation Touareg (7L) ran from 2002 to 2010, while the second-generation Touareg (7P) launched in 2010 and ran to 2018, so a 2007 and a 2012 car are completely different platforms. Glow plugs follow the engine code, so even if both were diesel, the engine codes are very likely different between generations and the plugs will differ accordingly. Check the engine code on your V5 or via a VIN check and supply this to the breaker rather than relying on the year alone.

The second-generation Touareg (7P) received a facelift around 2014, but whether glow plugs interchange across that boundary depends entirely on whether the engine code changed – many engine codes carried over through the facelift unchanged, which would make the plugs directly compatible. However, some engine variants were updated mid-production with changes that could affect ancillary components, so you should confirm compatibility against your specific registration with the breaker rather than assuming the facelift year is a clean cut-off. Supplying your engine code is the most reliable way to get the right part.

No, trim level has no bearing on glow plug fitment – SE, SE-L, R-Line and any other Touareg trim grades are cosmetic and equipment distinctions, not mechanical ones. What matters is the engine code, which is the same across trims when the same engine is fitted. Tell the breaker your engine code rather than your trim name and you will get the right match.

A V6 diesel engine has six cylinders and therefore uses six glow plugs, one per cylinder. However, not all V6 TDI engines in the Touareg use the same plug specification – different engine codes such as BMK, BKS, CATA or CASA can have different requirements, so matching by engine code rather than simply 'V6 TDI' is important. Give the breaker your engine code from the V5 or a VIN check to make sure you get a compatible set.

Almost certainly not – the first-generation Touareg (7L) and second-generation Touareg (7P) use different engine families with different glow plug specifications, and cross-generation fitment is very unlikely to be correct. The engine code is the definitive guide here, and codes from the 7L generation such as BAC or BJN do not carry over into the 7P range. Always match by engine code and confirm with the breaker against your registration before purchasing.