The 1949 MG YT has 2 electrical switch & relay parts with verified fitment on this page — 1 part type and 2 brands, covering the 1.3L 76cid L4 engine. Each part includes a manufacturer part number and application notes.
On the 1949 MG YT, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches. Every listed part is a Horn Relay.
Every part on this page is matched to the 1.3L 76cid L4 — the only engine offered in the 1949 MG YT.
The most listed brands for 1949 MG YT electrical switch & relay parts are ROSTRA (1 part) and STANDARD MOTOR PRODUCTS (1 part).
Each part number listed for the 1949 MG YT opens a page with every vehicle that part fits.
Horn Relay
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ROSTRA | 600299 | 🇺🇸 US | View on Amazon | |
| STANDARD MOTOR PRODUCTS | HR106 | 🇺🇸 US | View on Amazon |
This table covers the relays that control the Horn circuit. Typical signs include a click with no action, or a circuit that works only when you swap in a known-good relay. Swap with an identical relay in the fuse box before buying — it is the fastest test there is.
2 Horn Relay parts are listed for the 1949 MG YT, from ROSTRA and STANDARD MOTOR PRODUCTS.
This group includes ROSTRA 600299 and STANDARD MOTOR PRODUCTS HR106.
Buying Electrical Switch & Relay Parts for a 1949 MG YT
On this vehicle, the switch and relay system covers the switches, relays and flashers that route power to everything the driver touches.
- Confirm you have the 1.3L 76cid L4 engine — every part on this page is matched to it.
- Read the notes on each row for position, trim and spec qualifiers before you order.
- Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
- Cross-reference the manufacturer part number against your old part or a service-manual listing.
Start with the largest groups on this page: Horn Relay .
Frequently Asked Questions
How many electrical switch & relay parts fit the 1949 MG YT?
Our catalog currently lists 2 electrical switch & relay parts for the 1949 MG YT across 1 subcategory and 2 brands, covering the 1.3L 76cid L4 engine. Each part is matched to the engine(s) it fits.
What are the signs of electrical switch & relay problems on a 1949 MG YT?
Common symptoms include accessories that work intermittently, a click without action, or one function dead while its fuse tests fine. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.
What should I replace at the same time?
Where labor overlaps, inspect the connector terminals behind any failed switch — heat damage there will kill the new part too.
What do the market flags (US, CA, MX) on each part mean?
They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 1949 MG YT was originally sold in the US, the safest choice is a part marked for the US market.
How do I make sure a part fits my 1949 MG YT?
Every part on this page is matched to the 1.3L 76cid L4 engine. Then swap a suspect relay with an identical known-good one from the fuse box before buying — it is the fastest diagnostic there is. The notes column carries position and trim qualifiers where they apply.
Other Parts for the 1949 MG YT
Electrical Switch & Relay Parts for Other MG YT Years
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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.