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🚗 Signal with style and safety—never blend in, always stand out!
Tek Automotive PY21W Indicator Bulbs deliver a powerful 12V 21W output with bright amber light, featuring E-marked certification for UK road legality. Designed with precise BAU15S offset pins, these bulbs ensure a secure fit and come in a twin pack for balanced, consistent signaling on both sides of your vehicle. Ideal for front or rear indicator replacements, they offer universal compatibility and MOT compliance, making them a reliable upgrade for enhanced visibility and safety.





| ASIN | B0CJRVVVFG |
| Auto Part Position | Front, Rear |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | 457 in Automotive ( See Top 100 in Automotive ) 1 in Automotive Turn Signal Bulbs |
| Brand Name | Tek Automotive |
| Colour | Amber |
| Country Of Origin | China |
| Customer Reviews | 4.5 4.5 out of 5 stars (451) |
| Fit Type | Universal Fit |
| Included Components | 581 Bulbs x 2 |
| Item Highlight | E-Marked Road Legal, Amber, Offset Pin |
| Item Type Name | Car Bulb |
| Manufacturer | Tek Automotive |
| Manufacturer Part Number | TK581BL |
| Manufacturer Warranty Description | 1 |
| Number of Items | 2 |
| Package Quantity | 1 |
| Specific Uses For Product | Indicator Light |
| Unit Count | 2.0 count |
| Voltage | 12 Volts |
| Wattage | 21 watts |
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