Mishimoto
Mishimoto Shift Knob Extension - 6in MMSK-XT-6
Mishimoto Shift Knob Extension - 6in MMSK-XT-6
Part number: 1WET4
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- Free fitment check before you order
Shift Knob Extension by Mishimoto. Harsh shifts, slipping or leaks are signs a transmission part needs attention.
Specifications
- Brand: Mishimoto
- Part type: Transmission part
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
Transmission parts transfer engine power to the drive wheels and let you change gears. Drivetrain parts carry power from the engine to the wheels; noise, vibration, slipping or leaks are the usual signs a part is due.
Installation & tips
- Use the transmission fluid type your vehicle calls for and check the level the way the manufacturer specifies.
- Transmission fluid: Fresh fluid after any work.
- Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.
FAQ
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

Mishimoto transmission part: what to know
Harsh shifts, slipping or leaks are signs a transmission part needs attention.
Fitment notes
- Specs, lead time and warranty come from Mishimoto and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentWhat else to plan for
- Transmission fluid. Fresh fluid after any work.
More for your car: Shift Knobs · Transmission & drivetrain
Questions about transmission part
Will this fit my car?
Which fluid does my transmission use?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.