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BMW Airhead Boxer post 1981 electronic ignition Hall sender trigger unit REPAIR kit

BMW Airhead Boxer post 1981 electronic ignition Hall sender REPAIR kit

BMW Airhead Boxer post 1981 electronic ignition Hall sender trigger unit REPAIR kit

We assembled this DIY (Do It Yourself) kit for home mechanics that are familiar with auto electrics and comfortable wiring, assembling and replacing this type of parts.

This kit will allow you to replace inexpensively the Hall sender trigger unit for the original electronic ignition systems fitted to the late /7 Series (1981-84) plus R45/65 (1981-84) & Monolever models (post 1985).

This sale includes:

  •  1 x BMW Airhead Boxer post 1981 electronic ignition replacement Hall sender trigger unit (can be pin punched in place or fitted with small screws if the base plate is drilled and tapped (M3 or M4 bolts) including 50cm long sub-loom, to be shortened as required.
  •  1 x JPT 3 way plug including male terminals and weatherproof silicone plugs
  •  1 x 3 way rubber boot f/ JPT plug
  •  1 x braided loom outer sleeve w/ heat shrink end sections

Very high quality and useful replacement Hall sender trigger unit repair kit, which allows you to repair inexpensively the often and regularly failed Hall sender fitted to all the post 1981 BMW Airhead Boxer electronic ignition systems. This is the item that most frequently fails although its ignition module should also be checked (see our listings for replacement modules and testing tool).

Designed to fit all BMW Airhead Boxer late /7 Series (81-84) plus R45 & R65 models (81-84) and Monolever models (85 on), fitted with  the original electronic ignition systems, retaining the original coils.

Restore your original electronic ignition system with a minimum of hassle and avoid fitting expensive aftermarket electronic ignition kits.


1 - Please ensure that it is indeed the Hall sender that has failed in your system. Please check our inexpensive Hall sender testing tool.

2 - This kit is supplied unassembled, it requires YOU to wire and replace the Hall sender in place by either pin punching or re-drill and tap in order to fit small screws (recommended as it makes it easier to replace it in the future, if required).

For those looking for a more straight forward solution, we do sell a Hall Sender REPLACEMENT kit, please see our other listings.

We can also supply many other ignition parts, including modules, Hall sender testing tool, Boyer electronic ignition kits, HT lead kits, etc. 

We can also supply our own ignition coil kits including stainless steel brackets and fasteners for most models. Please see out other listings or contact us for more details.

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