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Your Vehicle Volkswagen Jetta VI Sedan 1.4T Hybrid

1.8T/2.0T Gen3 HPFP Upgrade Kit

Unlock Higher Horsepower and Ethanol Capabilities
10X Entries Into Our F80 M3 Sweepstakes
ECS
Mfg Part #
023340LA05 023340LA05
ECS Part #
ES#5516078
Brand
ECS

419.99
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on orders $49 and up
Availability:
In Stock
Est. Ship Date:
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Product Details

10X Entries Into Our F80 M3 Sweepstakes

When pushing your 1.8T or 2.0T Gen3 TSI engine past factory limits, the OEM direct injection fuel system quickly becomes the primary bottleneck. Stock high-pressure fuel pumps simply cannot move enough volume to sustain high-boost tunes or high-blend ethanol fuels (E85).

The ECS Tuning High Pressure Fuel Pump Upgrade Kit solves this limitation at the source. By stepping up from the factory 10.0mm piston to an oversized 11.7mm bore, this drop-in piston assembly drastically increases stroke displacement—delivering significantly more fuel flow and pressure headroom across the entire RPM range.

Engineered for strict tolerance and durability, every critical surface is precision-ground for exact clearance. To withstand the continuous friction and punishing operating pressures of high-output applications, the piston features a Diamond-Like Carbon (DLC) coating. This ultra-hard coating drastically reduces friction, prevents galling, and guarantees maximum wear resistance for long-term reliability.

To ensure valvetrain stability at high engine speeds, the kit includes a ultra-lightweight titanium spring retainer. By shedding critical reciprocating mass, the upgraded assembly minimizes high-RPM valve float risk, ensuring crisp, reliable fuel delivery all the way to redline.

Key Features & Benefits

  • Increased Fuel Displacement: Upgades the factory 10.0mm piston diameter to an oversized 11.7mm piston, expanding effective stroke volume by ~37% to support aggressive ECU tunes, larger turbos, and E85 blends.

  • DLC (Diamond-Like Carbon) Coating: Applied to high-friction components to minimize wear, lower operating temperatures, and provide long service life under high-pressure conditions.

  • Precision-Ground Tolerances: Custom-matched piston and cylinder pairing guarantees absolute pressure sealing and zero blow-by.

  • Titanium Spring Retainer: Reduces overall reciprocating mass, improving high-RPM stability and preventing fuel pump float during aggressive driving.

  • Direct-Fit Upgrade: Replaces internal OEM components within your factory HPFP housing.

Cross Reference
  • 06L127027C
  • 06L127025M
  • 06L127025T
  • 06L127027C
  • 10127103K
  • 0341066057

This Part Fits the Following Vehicles

Make Model Submodel Engine Special Fitment Notes
Audi 8V S3 Quattro 2.0T Use vehicle selector to confirm fitment
Audi A3 8V FWD 2.0T Use vehicle selector to confirm fitment
Audi A3 8V Quattro 2.0T Use vehicle selector to confirm fitment
Audi C7 A6 FWD 2.0T Use vehicle selector to confirm fitment
Audi C7 A6 Quattro 2.0T Use vehicle selector to confirm fitment
Audi TT MKII FWD 2.0T Use vehicle selector to confirm fitment
Audi TT MKII Quattro 2.0T Use vehicle selector to confirm fitment
Audi TT MKII TTS 2.0T Use vehicle selector to confirm fitment
Audi TTS MK2 (2006-2013) 2.0T Use vehicle selector to confirm fitment
Audi TTS MK3 (2014+) 2.0T Use vehicle selector to confirm fitment
Volkswagen Atlas 4Motion 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Atlas FWD 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Golf VII Hatchback 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Golf VII Facelift FWD 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Golf VII R 4Motion 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Golf VII R Facelift 4Motion 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Jetta VII GLI 2.0T Gen3 Use vehicle selector to confirm fitment
Volkswagen Jetta VII GLI Facelift 2.0T Gen3 Use vehicle selector to confirm fitment
*The above product applications have been written by ECS Tuning. All warranties, product application, fitment, and performance are the responsibility of ECS Tuning. For additional information see the terms of use.

This product is not eligible for Lifetime Replacement

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Return and Exchanges

Need to set up a return? Click here to begin: Return Process

All you need is your order number and email address.


New/Unused Product Returns

ECS Tuning will accept returns for unused products within 90 days of the ship date for a refund to the original payment method used. The customer is responsible for the return shipping costs and fees. If selecting to use a prepaid shipping label, the shipping cost will be deducted from the total refunded amount. All new/unused products must be new, unused and must be in the original packaging, including labeling, manuals, hardware, etc. Special order parts are non-refundable.

In the event that we find an error on our website or on behalf of an ECS Tuning Representative, we will provide a return shipping label from the original delivery location.

Refused Packages

Any domestic orders that are returned to ECS Tuning as refused by receiver or non-deliverable will be subject to a return handling fee and will be processed as a return in compliance with our standard return policy, including a 15% restocking fee.

Any international orders that are refused at the time of delivery will be subject to carrier abandonment of the package, at which time the ordered products would be discarded by the carrier. The customer will not be refunded for the value of the order and the discarded products are no longer retrievable.

Return Process

Return Process

ECS Tuning now offers an online returns solution! To get started, simply log into your ECS Tuning account, Click the "View Orders" button on the My Account home page and select the order that you wish to make a return on to begin. If you have any questions, feel free to reach out to our Customer Service Team for assistance!

Please note: Refunds will be processed to the original payment method used on the order or to an in store credit, respective to the type of return that is made as well as any pre-existing arrangements with an ECS Tuning Customer Service Representative. In the event that multiple forms of payment were used, we will refund the value to an in store credit. In the event that a return label is provided, these charges may be deducted from the total refund you receive.

Original shipping costs are non-refundable and the buyer is responsible for return shipping charges. ECS Tuning will not accept COD deliveries.


All in store credit balances will expire after one year from the original purchase date.

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Shipping Policy

Free Shipping On Orders $49 & Up

Items marked with a 'Free Shipping On Orders $49 and Up' logo may qualify for free standard economy ground shipping to the contiguous United States (48 states) for most orders with a value greater or equal to $49.00 USD. Oversized products and direct ship products are excluded from this offer unless otherwise noted.

Free Shipping

Items marked as 'Free Shipping' may qualify for free standard economy ground shipping to the contiguous United States (48 states). Oversized products and direct ship products are excluded from this offer unless otherwise noted.


The policies listed above are subject to change at any time without notice.

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Lifetime Replacement

Want to know more about our Lifetime Replacement program?

Click here to learn more.

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Why You Should Shop From ECS Tuning

ECS Tuning stands out as more than an automotive parts supplier-it's a vibrant community fueled by a shared passion for cars. Born from the enthusiasm of car lovers, we offer an unmatched understanding and commitment to the automotive world, providing high-quality parts and accessories sourced from our own experiences. Our selection is meticulously crafted to meet the highest standards of performance, quality, and design, catering to both the latest trends and classic styles.


Our distinct advantage lies in our passionate team and comprehensive support, offering expert advice and seamless service from selection to installation. Shopping with ECS brings exclusive perks, including our Lifetime Replacement Guarantee and free shipping on orders over $49, enhancing the value of every purchase. As a central hub for car enthusiasts, ECS Tuning fosters a rich community where ideas and experiences flourish, transforming us from a mere supplier into a platform where automotive dreams come to life.

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Cancellation Policy

At ECS Tuning, we understand that plans can change. That's why we offer a flexible cancellation policy for our customers. You may cancel your order at any time before you receive the shipment confirmation. This policy is designed to provide you with peace of mind and the flexibility to make adjustments to your purchases as needed. Should you decide to cancel your order, simply reach out to our customer service team, and we will assist you with the process swiftly and efficiently.

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Manufacturer names and/or part numbers are used only for identification purposes.

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