Specially designed adjuster to push back the timing chain tensioner without removing the front engine cover when renewing or replacing the timing chain. Applicable: VAG generation III 1.8 & 2.0 TFSI 4 cylinder engine. Engine code: CDAA/CDHA/CDHB/CJEB/CDAB/CGYA on 1.8 enginesCCZA/CDNB/CDNC/CFKA/CCZC/CPSA/CESA/CETA /CCZB/CDND/CCZD on 2.0 engines VM number: T40243 Please also check our ebay store:http://stores.ebay.com/topautotoolsClick here to visit our ebay store! We Accept PayPal .