NGK Iridium Spark Plug (97506) BMW N55, S55, N63 & S63 Engines NGK Spark Plug SILZKBR8D8S, NGK Stock Code 97506 (Sold individually). This Spark Plug has an integral resistor and double precious metal configuration. The fine wire centre electrode is tipped with Iridium alloy. The ground electrode is tipped with a platinum chip opposing the centre electrode. Please contact us before ordering if you are still unsure. Check the ‘Vehicle Fitment’ tab for confirmed vehicle compatibility. Technical Specs Part number: SILZKBR8D8S Spanner Size: 14 mm Thread Size: M12 x 1,25 Thread Length [mm]: 27.5 Spark Plug: with gasket seat Spark Plug: Iridium Middle Electrode Spark Plug: 1 – Earthed Electrode Spark Plug: Interference Suppression 5 kOhm Spark Position [mm]: 6 Version: Bi-Hex Spark Plug: Fixed SAE connector OE Cross Reference 0037581 12120037581 12120039664 OE 0 037 581 – BMW / MINI OE 12 12 0 037 581 – BMW / MINI OE 12 12 0 039 664 – BMW OE SILZKBR8D8S – NGK Additional Information Weight 0.05 kg Dimensions 10 × 3 × 3 cm Brand NGK
