BMW / Toyota B58 Performance Valve Seat Replacement by 5150 AutoSport

BMW/Toyota B58 Performance Valve Seat Replacement by 5150 AutoSport

The process of replacing valve seats in a BMW/Toyota B58 engine begins with the careful machining and removal of the existing intake and exhaust valve seats. At 5150 AutoSport, our BMW experts use precision tools to extract the worn-out or damaged valve seats without compromising the integrity of the cylinder head.

Once the old seats are removed, new intake and exhaust valve seat bores are machined for MS90 Valve Seats. The seat bores are then measured to assure proper valve seat fitment and protrusion. Performance valve seats are installed using advanced methods to ensure a perfect, tight fit for optimal sealing and heat dissipation.

Replacing valve seats is crucial for high-performance engines, especially those subjected to high boost and high RPMs. Performance valve seats offer improved heat resistance, reduced wear, and a better seal between the valves and cylinder head. This enhances airflow, boosts combustion efficiency, and increases overall engine longevity.

Long-term benefits include improved reliability under stress, greater power potential, and the assurance of quality work performed by 5150 AutoSport’s skilled technicians. This service is particularly valuable for B58 engines experiencing valve wear, valve leaks, or for those pushing their engines to new limits.

Why Choose 5150 AutoSport? Our team combines expertise with cutting-edge technology to ensure that every performance valve seat installation delivers maximum performance gains and reliability. Trust 5150 AutoSport for your B58 engine's valve seat replacement and experience the difference in power and precision.

BMW B58 Gen 1 Applications:

1 Series

2016-2019     F20/F21     M140i

2 Series

2016-2019     F22/F23     M240i

3 Series

2015-2019     F30/F31     340i / 340i xDrive
2016-2019     F34     340i GT / 340i GT xDrive

4 Series

2016-2020     F32/F33/F36     440i / 440i xDrive

5 Series

2016-2019     G30/G31     540i / 540i xDrive

6 Series

2017-2019     G32     640i GT / 640i GT xDrive

7 Series

2015-2019     G11/G12     740i / 740i xDrive

X3 Series

2017-2019     G01     X3 M40i

X4 Series

2018-2019     G02     X4 M40i

BMW B58 Gen 2 Applications:

3 Series

2019-Present     G20/G21     M340i / M340i xDrive

4 Series

2020-Present     G22/G23/G26     M440i / M440i xDrive

Z Series

2019-Present     G29     Z4 M40i

5 Series

2020-Present     G30/G31 LCI     540i / 540i xDrive

6 Series

2020-Present     G32 LCI     640i GT / GT 640i xDrive 

7 Series

2019-Present     G11/G12 LCI     740i / 740i xDrive

X3 Series

2020-Present     G01     X3 M40i

X4 Series

2020-Present     G02     X4 M40i

X5 Series

2018-Present     G05     X5 xDrive40i

X6 Series

2019-Present     G06     X6 xDrive40i

X7 Series

2018-Present     G07     X7 xDrive40i

ALPINA B58 Gen 2 Applications:

B3 Series

2020-Present     G20/G21     B3

B4 Series

2022-Present     G22     B4

B5 Series

2020-Present     G30     B5

XB7 Series

2020-Present     G07     XB7

Toyota B58 Gen 2 Applications:

A90 / A91 Supra

2020-Present     GR Supra 3.0    
2020-Present     GR Supra 3.0 Premium    
2021-Present     GR Supra 3.0 A91 Edition