Genuine BMW Genuine BMW SMG Shifter Detent Kit - E46 M3 W/ SMG Transmission s6s420g-smgKT

Genuine BMW SMG Shifter Detent Kit - E46 M3 W/ SMG Transmission

Have you noticed your BMW having trouble getting into gear? Refresh your BMW's entire shifter detent system with this all-in-one kit! Over time shifter springs can wear out, the locking pin and 8mm ball can become damaged, and excess play allows for the transmission to potentially come out of gear. By replacing the springs, locking pin, and plugs, this excess play is effectively eliminated, helping to keep your BMW in the proper gear!
Genuine BMW Genuine BMW
T#: 637266 | Part#: s6s420g-smgKT
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281.99 $281.99
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Est. Ship Date:
Ships Jun 30, 2025
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Genuine BMW SMG Shifter Detent Kit - E46 M3 W/ SMG Transmission
$281.99

Have you noticed your BMW having trouble getting into gear? Refresh your BMW's entire shifter detent system with this all-in-one kit!

Over time shifter springs can wear out, the locking pin and 8mm ball can become damaged, and excess play allows for the transmission to potentially come out of gear. By replacing the springs, locking pin, and plugs, this excess play is effectively eliminated, helping to keep your BMW in the proper gear! 

Prop 65 WarningProp 65 Warning
Qty Description T# Part# Lifetime
1 Genuine BMW Ball - 07119986280 - E30,E34,E36,E39,E46,E85 T#20614 07119986280 YES
1 Genuine BMW Compression Spring - 23311228405 - E34,E36,E39,E46,E85 T#19778 23311228405 YES
1 Genuine BMW Transmission Locking Pin - E39 540i, E46 M3, E34 M5 T#20750 23311282539 YES
1 Genuine BMW Repair Kit, Locking - 23317506947 - E34,E39,E46 M3 T#15243 23317506947 YES
1 Genuine BMW Locking Device - 23317530787 - E46,E46 M3 T#50748 23317530787 YES
1 Genuine BMW Blind Plug - 23317545771 - E30,E34,E36,E39,E46,E85 T#20752 23317545771 YES
1 Genuine BMW Compression Spring D=1,25 - 23311228397 - E46,E46 M3 T#15242 23311228397 YES

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MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW E46 M3 S54 3.2L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.