PIAA parts and accessories are stocked at Vtwinbikers for Harley-Davidson and Indian Motorcycle applications. Every PIAA item we list is new and sourced through authorized distribution. If you are not certain a part matches your year and model, use Shop by Bike or email our team before you order and we will confirm fitment first.
The PIAA Xtreme OEM Style replacement bulb in white is engineered with XTRA Technology to produce 50W-equivalent light output from a 27W power draw. This bulb offers a significant upgrade in brightness without demanding more from your motorcycle's electrical system.
Why riders pick this
XTRA Technology for brighter light output
Metal-bonded, heat-resistant glass construction
Welded focus ring for precise beam control
One-piece filament support for durability
Direct OEM-style replacement for easy install
When you're riding a V-twin, clear visibility is paramount, especially after dark. The PIAA Xtreme White Plus Bulb is designed as a direct OEM-style replacement, meaning it installs seamlessly into your existing headlight housing without modifications. Its advanced XTRA Technology ensures you get a powerful, bright white light that cuts through the night, enhancing your ability to see and react to road conditions.
Enhanced Illumination, Efficient Power
XTRA Technology provides 50W-equivalent light output from a 27W draw
Metal-bonded, heat-resistant glass tube for increased durability
Welded focus ring ensures a consistent and precise beam pattern
One-piece filament support contributes to a longer bulb life
OEM-style design for direct, hassle-free replacement
Built for the Long Haul
PIAA's commitment to quality is evident in the robust construction of this bulb, featuring metal-bonded glass and a welded focus ring. These elements are crucial for resisting vibrations and maintaining a stable beam pattern, common challenges on V-twin motorcycles. Upgrade your Harley-Davidson or Indian Motorcycle's headlight with a bulb that offers both superior performance and lasting reliability.
Specifications
Brand: PIAA
Manufacturer Part #: 70821
UPC: 722935708218
Length: 2.1 in
Width: 4.15 in
Height: 2.05 in
Weight: 0.07 lbs
Country of Origin: Japan
Common questions
Is this bulb a direct replacement for my factory bulb?
Yes, the PIAA Xtreme OEM Style bulb is designed for a direct, OEM-style replacement, fitting standard headlight housings on most V-twin motorcycles without requiring modifications.
How much brighter is this PIAA bulb compared to a standard 27W bulb?
PIAA's XTRA Technology allows this 27W bulb to produce approximately 50W-equivalent light output, delivering significantly greater brightness per watt than standard bulbs.
Does this bulb require any special wiring or modifications?
No, this bulb is designed as a direct replacement and does not require special wiring or modifications to your V-twin's electrical system or headlight housing.
Ordering from Vtwinbikers
Brand new, sourced through authorized US distribution — never used, never grey-market.
Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
BRAND
PIAA
TYPE
Illumination
SKU
602-70821
WEIGHT
0.07 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
YOU MAY ALSO LIKE
CUSTOMER REVIEWS
3.5
2 RATINGS
5★0
4★1
3★1
2★0
1★0
WRITE A REVIEW
YOUR RATING
✓ Thank you! Your review has been submitted and is pending approval.
✓ VERIFIED
Mar 27, 2017
Huge Differerence
Installed these on my 2016 Indian Chieftain and they made a huge difference in the light it cast as well as how visible I am on the road. Very easy to install. A little pricey in my opinion, but something I feel is a must for your bike.
✓ VERIFIED
Jun 3, 2018
Didn't meet expectations set by product description. The H 4 LED bulbs I had in before were brighter than the H 9 halogens. And the H 9 are double filament bulbs.
PIAA Xtreme OEM Style White Plus ...
$65.95
BUILT FOR BAGGERS
SAVE 10% OFF YOUR FIRST ORDER
Drop your email — we'll send a one-time discount code + early access to drops, builds, and KOTB-spec gear.
First-time customers only · One use per customer · Some exclusions apply