Volkswagen Jetta Turn Signal Bulb Size

Volkswagen Jetta front inner turn signal, front turn signal, and rear turn signal bulb sizes include 3457, 3357NA, 3457NA, 12174NA, PY21W, 12496, P21W, and P21/5W specifications. The chart covers replacement bulb data spanning 1980 to 2024.

The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.

Front Inner Turn Signal

YearsBulb Size
20043457
20003357NA
19993457NA (Late Model)

Front Turn Signal

YearsBulb Size
2021-202412174NA
201912174NA
2018PY21W
201712496
2016PY21W
2015PY21W (With HID Headlamps)
12496 (With Halogen Capsule Headlamps)
2006-2009H21W (With HID Headlamps)
1156NA (With Halogen Capsule Headlamps)
20043757NA
20003757NA
1980-1999P21/5W

Rear Turn Signal

YearsBulb Size
2015-2018P21W (Without LED Tail Lights)
2006-2009P21W
2004P21/5W
1980-2000P21W

Bulb Specifications

Description Bulb Size
ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W.3457
ANSI standard (US & Canada). Single-filament wedge bulb (T25), natural amber glass. 12V, 27W.3357NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W.3457NA
OEM part number. Natural amber glass variant. 12V.12174NA
ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W.PY21W
Philips/Osram part number. Halogen bulb, specialty application. 12V.12496
ECE standard (Europe & worldwide). Single-filament signalling bulb with BAY9s base. 12V, 21W.H21W
ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base, natural amber glass. 12V, 21W.1156NA
ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V.3757NA
ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W.P21/5W
ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W.P21W

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