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BorgWarner Turbocharger SX K04 Audi RS4 Upgrade (Right)
BorgWarner Turbocharger SX K04 Audi RS4 Upgrade (Right)
BorgWarner Turbocharger SX K04 Audi RS4 Upgrade (Right)
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BorgWarner Turbocharger SX K04 Audi RS4 Upgrade (Right)

Marsoni M251S
Sale price$893.91
Pay 4 payments of $223.48 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
BorgWarner Turbocharger SX K04 Audi RS4 Upgrade (Right)SKU: 53049880026 UPC: 4063984007331 BorgWarner Turbocharger SX K04 Audi RS4 Upgrade (Right) 2000 2001 The BorgWarner SX K04 turbocharger serves as a direct right side upgrade for 2000 2001 Audi RS4 models with the 2. 7T engine. It replaces the factory K03 unit to deliver higher boost levels and quicker response for substantial power gains. This turbocharger maintains OEM mounting points for seamless integration into RS4 twin turbo setups. Key Features
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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
4.3 ★★★★★
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D
Verified Purchase
Devlin
Belleville, US
★★★★★ 5
happy engine. good mileage
Color: CA9683
Fit my 05 Tacoma great! Have had good response with the engine and it's acceleration. Fuel mileage is back on par. Will buy again!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2025
J
Verified Purchase
JAKE
West Palm Beach, US
★★★★★ 5
Kax brand
Color: CA9683
Perfect for my 07 FJ! Looks of great quality over fram low end...
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 22, 2025
D
Verified Purchase
Derek Duncan
San Leandro, US
★★★★★ 5
Is it to install looks better
Color: CA9683
Pitch Perfect, seems like it breathed better
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
L
Verified Purchase
Luis'Amarillas
Battle Creek, US
★★★★★ 5
Es de buena calidad
Color: CA9683
Muy buena calidad
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 30, 2026
D
Verified Purchase
Dac32north
Houston, US
★★★★★ 5
Save on filters forever
Color: CA9683
A perfect replacement for my auto' expensive paper filter. With a little care it will outlast the car
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 18, 2025

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