Forged Pistons Wossner Audi A6 S4 B5 2.7L Bi-Turbo 81MM 8.50:1
SKU: 91271988302

Forged Pistons Wossner Audi A6 S4 B5 2.7L Bi-Turbo 81MM 8.50:1

Sale price$597.28 Regular price$663.65
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Forged Pistons Wossner Audi A6 S4 B5 2.7L Bi-Turbo 81MM 8.50:1Wossner pistons are made from dedicated forgings produced in house to give you a light weight piston with superior strength and optimal design. Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride napier xx rings and optimized skirt profiles. Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons. Complete with

Wossner pistons are made from dedicated forgings produced in-house to give you a light weight piston with superior strength and optimal design.

Being the multivalve piston technology leader, the line features specially designed valve pockets, complex dome and crown shapes, the steel nitride/napier xx rings and optimized skirt profiles.

Most OEM pistons have pin offset to keep the piston quiet. Only Wiseco does this with forged pistons.

Complete with rings, wristpins & locks, and specification sheets.

Product detailed specification

Bore size

81MM

Stroke

86.40mm

Wossner compression ratio (CR)

8.50:1

Rod Lgth.

154.00

Dome volume (CC)

 -9.60

Comp Ht.

  30.70mm

Pin diameter

   21mm

Fits for

 Audi A6 S4 B52.7L Bi-Turbo AGB/ASJ/AZB

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 91271988302

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.1 ★★★★★
Based on 1880 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tammy Goff
New York, US
★★★★★ 5
Good product
Configuration: Fire TV Stick 4K Plus
It was so easy to set up and works wonderfully. I love how it's connected to Amazon account. Definitely makes life easier
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026
K
Verified Purchase
KT
Houston, US
★★★★★ 5
Fast, Easy to Use, and a Huge Upgrade
Configuration: Fire TV Stick 4K Plus
The new Amazon Fire TV Stick 4K Plus exceeded my expectations. Setup was quick and straightforward, and the performance is noticeably faster and smoother compared to older streaming devices I’ve used. Apps open quickly, streaming quality looks great in 4K, and navigation feels responsive with very little lag. The picture quality is sharp and vibrant, and I love having all my streaming apps in one place. The voice remote is also super convenient for searching shows, adjusting volume, and controlling the TV without juggling multiple remotes. Overall, it’s an excellent value and made my TV setup feel instantly upgraded.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
P
Verified Purchase
Peaceful Tomm
Alexandria, US
★★★★★ 5
Easy Setup Works great
Configuration: Fire TV Stick 4K Plus
wow this is a win setup was so much easier than a Rokoooo this device runs so much faster and the picture is great This may be a Christmas gift idea this year
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
H
Verified Purchase
H2Odog477
Battle Creek, US
★★★★★ 5
Asurion worked when needed!
My faithful dust buster broke and the nozzle wouldn't stay attached to the vacuum. I used my Asurion extension and they took care of it quickly with no hassle. Thanks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 23, 2026
R
Verified Purchase
Roger I
Lowell, US
★★★★★ 5
Great coverage, easy to use, quick response to requests
Great service. Very easy to request and quick to receive a resolution. Their website is a bit confusing, it seems to default to mobile phone inquiries, there is another section to request service on other items. I will definitely purchase protection in the future.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 19, 2025

recommand products