Relays & controllersSHIRE / Products
Relays & controllers
Automotive switches, heating control valves, relays and controllers. Search Shire parts by model, OE reference or application and request a quote.
Relays & controllersBrowse by function
SHIRE / B2B
For importers, distributors and bulk parts buyers
Use the catalogue to shortlist products for your business, then send quantities, destination and requirements in one inquiry. Price, minimum order, availability, packaging and shipment terms are confirmed for the specific order. OE references and vehicle brands identify catalogue applications; they do not confirm fitment or brand authorisation.
SHIRE / Buyer guides
Make a better-informed parts inquiry.

24V flasher units wholesale: reference and connector checks
Compare SAP-S131 and SAP-S133 as different catalog records and define the evidence needed before a bulk flasher-unit quotation.
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Truck wiper relays: sourcing different references without guessing
Use SAP-S150, SAP-S155 and SAP-S156 to prepare an OE-led inquiry where matching 24V or 6P notes do not prove equivalence.
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Buying automotive relays: voltage, layout and specification checklist
What to confirm when sourcing 12V or 24V relays: the exact reference, coil voltage, contact arrangement, ratings and connector evidence.
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How to compare auto-parts wholesale quotations line by line
Build a like-for-like B2B comparison for exact parts, quantities, currency, packing, shipment scope and unresolved requirements.
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