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 17 - Aug 22

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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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Kurtiss s.
Charlottesville, US
★★★★★ 5
Works as it should.
Size: 300A Fuse Holder
I’ve had several of these in my build for over a year now. Zero issues.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 3, 2025
C
Verified Purchase
Clint
Bozeman, US
★★★★★ 5
Good brand
Size: 300A Fuse Holder
Good product
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Reviewed in the United States on November 5, 2025
M
Verified Purchase
Meeikal
Chelsea, US
★★★★★ 5
Solid choice for fuse holder
Size: 300A Fuse Holder
It’s awesome, solid connections for running 0 gauge wire. No issues after using for months! Might upgrade to using 0 gauge wire ferrules to use with this but for now everything is working well.
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Reviewed in the United States on January 14, 2026
D
Verified Purchase
Dana
Charlottesville, US
★★★★★ 5
Would buy again
Size: 300A Fuse Holder
Works as described
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
W
Verified Purchase
Will Peppers jr
Houston, US
★★★★★ 5
I can wire my 0gage wre finally
Size: 300A Fuse Holder
The speed of service and delivery fused at different Amps voltage to purchase appearance is always a great addition and skar audio is always a head of the game I love skar audio I have been running their RP series amps I have all of them except the 4500.1 I bought this for my 07 Wolfsburg jetta with a 15 dual 2ohm down to 1ohm with the RP 3500.1 and it slumps and hits so low the skar box foe my single 15evl series..is tuned to 30htz..n when it hits that level and lower man u know it ..o call it the 23htz (23hurter)..explosive always excellent quality and functionality thanks 😊
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Reviewed in the United States on January 28, 2025

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