SKU: 67386456423

034 Motorsport High Pressure Fuel Pump Piston Upgrade Kit - Audi / Porsche / 2.9T / 3.0T TFSI (EA839)

Sale price$184.50 Regular price$205.00
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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

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Description

034 Motorsport High Pressure Fuel Pump Piston Upgrade Kit - Audi / Porsche / 2.9T / 3.0T TFSI (EA839)PRODUCT DESCRIPTION: The 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit is designed to be a drop in replacement piston for the factory high pressure fuel pump for the 2. 9T and 3. 0T TFSI EA839 engines found in the B9 B9. 5 Audi S4 S5 SQ5 RS5, C8 Audi A6 A7 S6 S7, and 4M. 5 Audi Q7 Q8. By upgrading the factory high pressure fuel pump with the 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit, the factory fueling limits are raised by

PRODUCT DESCRIPTION:

The 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit is designed to be a drop-in replacement piston for the factory high pressure fuel pump for the 2.9T and 3.0T TFSI EA839 engines found in the B9/B9.5 Audi S4/S5/SQ5/RS5, C8 Audi A6/A7/S6/S7, and 4M.5 Audi Q7/Q8.

By upgrading the factory high pressure fuel pump with the 034Motorsport High Pressure Fuel Pump Piston Upgrade Kit, the factory fueling limits are raised by up to 37% in 2.9T or 3.0T EA839 engines. This increased flow allows the fuel system to meet the higher demands for ethanol, race gas, more pump gas, and pairs perfectly with all Dynamic+ ECU software that requires an upgraded High Pressure Fuel Pump!

FEATURES:

  • Yields up to 37% Flow Increase Over the Factory High Pressure Fuel Pump
  • Increased Piston Diameter
    • Stock Piston: 10.00mm
    • 034Motorsport Piston: 11.67mm
  • Raises the Factory Fueling Limits Present in 2.9T and 3.0T Engines
  • Increased Flow to Meet the Demands of E85 Optimized Tunes and Turbo Upgrades
  • Required for Most Stage 1+, 2+, and Stage 3 Performance Software
  • Fuel Pump Internals Precision-Machined to Aerospace Tolerances
  • DLC Coated Piston and Cylinder for Reduced Friction and Increased Performance
  • Matched Piston and Cylinder for Absolute Precision
  • Relatively Easy Installation

WHAT’S INCLUDED:

  • 1x Pump Piston & Cylinder Set

FITMENT:

  • 2018 - Present Audi S4 3.0T
  • 2018 - Present Audi S5 3.0T
  • 2018 - Present Audi SQ5 3.0T
  • 2018 - Present Audi RS5 2.9T
  • 2019 - Present Audi A6 3.0T
  • 2019 - Present Audi A7 3.0T
  • 2019 - Present Audi S6 2.9T
  • 2019 - Present Audi S7 2.9T
  • 2019 - Present Audi Q8 3.0T
  • 2020 - Present Audi Q7 3.0T
  • 2019 - Present Porsche Macan Turbo 2.9T
  • 2020 - Present Porsche Macan GTS 2.9T
  • 2021 - Present Porsche Macan S 2.9T
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: 67386456423

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Verified Purchase
Logan Y.
Waukegan, US
★★★★★ 5
Good and Cheap
Works great on my 1997 Honda Accord EX 2.2L. Great value for the money. Installed it myself. Only a 30 day warranty though.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 13, 2025
D
Verified Purchase
David Shaw
Phoenix, US
★★★★★ 4
Works well. Installation pe
Size: 17702N
Body of starter is longer than the original. Still fits but changing the starter on a BMW space is at a premium. Also had to grind down edge of battery cable to fit on solenoid. Aside from that starter was fine. Working well
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
K
Verified Purchase
Kristin Brooks
Boise, US
★★★★★ 5
Perfect
Size: 6656N
It for nicely.
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Reviewed in the United States on May 29, 2026
A
Verified Purchase
Angela A. Miller
Belleville, US
★★★★★ 5
Excellent
Size: 6656N
Product came before scheduled delivery and is working this is the 3rd starter and Amazon showed better than Ebay and other thank you Amazon
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Reviewed in the United States on March 23, 2026
J
Verified Purchase
Jade Savage
Los Angeles, US
★★★★★ 5
Perfect fit.
Worked perfect for a 1996 honda accord!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 26, 2025

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