Yes, this is the correct glow pin strainer and insertion tool for the Eberspacher S2 D2L Airtronic heater. It is possible to purchase this strainer indivdually, or you can purchase as part of an Eberspacher S2 D2L service kit. For all repair parts for S2 D2L specifically please check out our butlertechnik weblink below
https://www.butlertechnik.com/s2-d2l-airtronic
If you have any further queries on your heater please let us know at sales@butlertechnik.com
Thank you
David