SHIRE / 24V / FLASHER
24V truck flasher units: compare 16P and 13P before a bulk quote
SAP-S131 and SAP-S133 are both 24V flasher records, with different pin counts and OEs. Keep those differences visible in your wholesale inquiry.
The SHIRE catalog lists SAP-S131 as 16P and 24V, with references 1328548 and 1401789. SAP-S133 is 13P and 24V, with references 1334196 and 365559. Both sit in the Scania flasher group. A quotation headed only 24V truck flasher does not identify which of these records, or which required configuration, the seller means.
Compare the actual catalog records
These are current catalog examples, not an approved substitution list. OE references and remarks below are reproduced from the supplied records; they do not establish compatibility, stock or electrical performance.
Editorial note: this purchasing guide was prepared with AI assistance using the supplied catalog and document-coordination scenarios. It is not a product test, technical approval or a promise of SHIRE order terms.
Do not approve by voltage alone
Record the complete original marking, the candidate SKU and the observed connector arrangement together. S131 and S133 are distinct records, not an approved substitution pair. Ask the supplier to compare the actual offered unit against the original-part photos and the relevant technical requirements.
Ask the question a pin count cannot answer
Request the connection layout and required operating specification for the exact unit. The catalog notes do not establish terminal assignments, supported lamp load or LED suitability. If one of those features matters to the order, keep it as a written question until supported. Do not improvise an electrical test from the number of pins.
Split mixed orders into identifiable lines
If sourcing both records, enter S131 and S133 on separate lines with their own quantity, OE and sample requirement. Ask for the quotation and inner labels to retain the selected SKU. A shared outer carton can be discussed, but it should not erase line-level identification and counts.
Keep a clear decision trail
Record the supplier-confirmed version, approved sample or specification and any unresolved question. Technical testing belongs to qualified personnel using an agreed procedure. Ask separately about availability, packaging, price and dispatch timing; none of these is established by the 24V catalog note.
Purchasing guidance, not installation or diagnostic instructions. Confirm compatibility and specifications with the supplier and a qualified technician.
Catalog examples — not confirmed substitutes

SAP-S131
Flasher relay
OE references: 1328548 / 1401789
Catalog specifications ↗Keep this catalog record · SAP-S131
SHIRE Auto Parts Flasher relay Part number: SAP-S131 OE references: 1328548 / 1401789 Applications in catalog: SCANIA Catalog specifications: 16P 24V https://www.shireautoparts.com/en/product/yd-s131 Please confirm compatibility, voltage and connector details with us before ordering. 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. Contact: [email protected]Download part brief (.txt) ↓

SAP-S133
Flasher relay
OE references: 1334196 / 365559
Catalog specifications ↗Keep this catalog record · SAP-S133
SHIRE Auto Parts Flasher relay Part number: SAP-S133 OE references: 1334196 / 365559 Applications in catalog: SCANIA Catalog specifications: 13P 24V https://www.shireautoparts.com/en/product/yd-s133 Please confirm compatibility, voltage and connector details with us before ordering. 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. Contact: [email protected]Download part brief (.txt) ↓
Need a quotation for these parts?
Please confirm compatibility, voltage and connector details with us before ordering.





