Spanner Size: 16 mm; Thread Size: M14 x 1,25; Thread Length [mm]: 19,0; Spark Plug: Platinum Middle Electrode, 3 - Earthed Electrode, Interference Suppression 1 kOhm, with gasket seat, Fixed SAE connector; Spark Position [mm]: 3,5; TecDoc Engine Number: 24993, 18995, 18928, 18905, 18927, 20601, 20207, 23972; VW: Touareg (7LA, 7L6, 7L7),Touareg (7P5, 7P6); AUDI: A6 Avant (4F5, C6),A6 Limousine (4F2, C6),A5 Coupe (8T3),Q7 (4LB),A6 Allroad (4FH, C6),A8 (4E2, 4E8),A8 (4H2, 4H8, 4HC, 4HL); 101905621B, 101905621B, 101905621B, PFR6WTG, 101905621B, 101905621B, 101905621B; Engine spark plug,Spark plugs