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OE Quality
60-Day Returns
SylvaniaPart #: WT21WLL.TP
Sylvania WT21WLL.TP Back Up Light Bulb
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.34Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship
Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
SYLVANIA Long Life 10 Pack
Fitment: Ford, Bronco, F-150, F-250 Super Duty, and F-350 Super Duty
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST
Not what you need? See all Back Up Light Bulb options
Sylvania WT21WLL.TP Back Up Light Bulb
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Ford | Bronco | N/A | with Incandescent Bulb; SYLVANIA Long Life 10 Pack | |
| 2024 | Ford | Bronco | N/A | with Incandescent Bulb; SYLVANIA Long Life 10 Pack | |
| 2024 | Ford | F-250 Super Duty | XLT | N/A | SYLVANIA Long Life 10 Pack |
| 2023 | Ford | Bronco | N/A | with Incandescent Bulb; SYLVANIA Long Life 10 Pack | |
| 2023 | Ford | F-150 | XL | N/A | with Incandescent Tail Lights; SYLVANIA Long Life 10 Pack |
| 2023 | Ford | F-250 Super Duty | XLT | N/A | SYLVANIA Long Life 10 Pack |
| 2023 | Ford | F-350 Super Duty | N/A | with Incandescent Tail Lights; SYLVANIA Long Life 10 Pack | |
| 2022 | Ford | Bronco | N/A | with Incandescent Bulb; SYLVANIA Long Life 10 Pack | |
| 2022 | Ford | F-150 | XL | N/A | with Incandescent Tail Lights; SYLVANIA Long Life 10 Pack |
| 2022 | Ford | F-250 Super Duty | N/A | with Incandescent Tail Lights; SYLVANIA Long Life 10 Pack | |
| 2021 | Ford | F-150 | XL | N/A | with Incandescent Tail Lights; SYLVANIA Long Life 10 Pack |
| 2021 | Ford | F-250 Super Duty | XLT | N/A | SYLVANIA Long Life 10 Pack |
| 2021 | Ford | F-350 Super Duty | XLT | N/A | SYLVANIA Long Life 10 Pack |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
WT21WLL.TP
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.