Whirlpool 15W Oven Light Bulb - WP4173175

Whirlpool 15W Oven Light Bulb - WP4173175

Restore appliance interior or task lighting with this genuine OEM Whirlpool 15W Oven Light Bulb - WP4173175. This appliance bulb provides illumination inside the refrigerator, oven, microwave, hood, or cooking cavity where the model specifies this exact bulb.

WP4173175 is a genuine OEM Whirlpool 15w oven light bulb used for select range / oven applications. Replace it when the original bulb is burned out, broken, darkened, flickering, or the glass/base no longer matches the socket safely.

Fits These Brands / Families: Fits select Whirlpool, KitchenAid, and Maytag wall oven, range, and microwave/oven combo applications that call for this oven light bulb.

This part commonly replaces previous part numbers including 3178521, 4173175, 4452166, AP6009180.

Fitment / What To Verify: Verify 120-130 volt, 15-watt rating, bulb base, lens clearance, and high-temperature appliance application before ordering.

Please confirm fitment with your appliance model number before ordering.

Is it time to replace?

• Common Symptoms: No light when the door opens or cavity light is selected, intermittent light, or visible broken/darkened bulb glass.
• Visible/Sensory Cues: Broken filament, dark glass, loose base, corroded socket, or bulb not seating fully.

Pro Tip: Disconnect power before replacing appliance bulbs. For halogen bulbs, avoid touching the glass with bare fingers.

Technical Specifications

Legacy part number(s)/code(s): 3178521, 4173175, 4452166

Please note: These legacy parts have been replaced by this item. They may not look exactly the same, but the manufacturer of these appliances has assured us that they will function properly.

If you have questions, please message us before ordering so we can address your concerns. Please review our Return Policy before purchasing.&lt