For the upgrade from Eberspacher D2 Airtronic to S2 D2L heater? Do you sell the adapter electric wiring harness only?

Question

For the upgrade from Eberspacher D2 Airtronic to S2 D2L heater? Do you sell the adapter electric wiring harness only?

This question is related to Eberspacher Airtronic D2 to S3 D2L Heater Upgrade Changeover Kit 12v.

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Answers (1)

Answered by Butler Technik's David Butler
Posted 2nd February, 2026 at 16:10 by David Butler

yes, for easy upgrade of wiring harness to allow install of S2 D2L Airtronic please see weblink below

https://www.butlertechnik.com/item/Eberspacher/Airtronic-Heater-Upgrade-Conversion-Wiring-Kit-D2-to-S2-D2L-and-D4S-to-M2-D4R/BP6

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