Audi C5 A6 Quattro 2.7T BorgWarner K04 Turbochargers

Does not include hardware Does NOT include hardware or the RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:

ES#:

4140512

Mfg#:

53049880025

$1529.99 USD

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on orders $49 and up

Lifetime Replacement

Does not include hardware Does NOT include hardware or the RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:

ES#:

4140513

Mfg#:

53049880026

$1541.99

This product was last offered at the strikethrough price on
07-01-2026

$1537.99 USD

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Free Shipping

on orders $49 and up

Lifetime Replacement

Comprehensive kit includes the left & right side RS4 K04 turbochargers, 034Motorsport RS4 Inlet Pipe set, and associated installation hardware 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
*2003 and 2004 A6 and Allroad 2.7T's with automatic transmissions have a different downpipe design, and some modification is required for installation.*

Brand:

ES#:

3658989

Mfg#:

53049880025/26KT

$3718.00

This product was last offered at the strikethrough price on
06-19-2026

$3715.00 USD

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Lifetime Replacement

Includes the left (K04-025) & right (K04-026) side turbochargers with associated installation hardware 10X Entries Into Our F80 M3 Sweepstakes 10X Entries For Our Spin To Win Sweepstakes!
Does NOT include the RS4 or modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:

ES#:

3247798

Mfg#:

5304988002526KT

$3214.00

This product was last offered at the strikethrough price on
06-19-2026

$3211.00 USD

Add to Cart

Free Shipping

Lifetime Replacement

Includes the left (K04-025) & right (K04-026) side turbochargers Does NOT include hardware or the RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:

ES#:

4164822

Mfg#:

5304988002526KT3

$3070.99

This product was last offered at the strikethrough price on
07-02-2026

$3067.99 USD

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Free Shipping

Lifetime Replacement

Transform your 2.7-liter Bi-Turbo into a high-horsepower powerhouse with this complete BorgWarner K04 upgrade bundle. RS4/modified intake pipes necessary for a complete install - For a bolt-on solution, please see 034Motorsport's inlet pipe kit 034-145-P002 (ES2864575).

Brand:

ES#:

5516698

Mfg#:

53049880026KT

$3173.99 USD

Add to Cart

Partial Replacement