Shift Knob Adapters

Find Your Shift Knob Adapter

Factory Fit!

Most American Shifter shift knobs include a threaded M16 x 1.5 installed machined metal insert. Depending on your make and model, your knob may require an adapter. American Shifter's adapters allow you to install your shift knob with ease. Simply insert the correct adapter into your shift knob and screw onto your shift lever.

Use our chart below to identify what size is best for your vehicle

Shop All Adapters

American Shifter stocks a complete line of shift knob adapters and is sure to have the correct one for your vehicle.

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
Best Seller
$24.95
$31.85

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

Universal Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5
Universal Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5
Universal Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5
$14.95
$19.44

Universal Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5

Shift Knob Threaded Adapter Factory Fit
Quick shop
Shift Knob Threaded Adapter Factory Fit
Shift Knob Threaded Adapter Factory Fit
Shift Knob Threaded Adapter Factory Fit
Shift Knob Threaded Adapter Factory Fit
Shift Knob Threaded Adapter Factory Fit
$14.50
$18.85

Shift Knob Threaded Adapter Factory Fit

View options
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Quick shop
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Best Seller
From $37.50

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

View options
Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy
Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy
Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy
Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy
Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy
Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy
$29.95
$38.94

Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy

DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
$19.95
$25.85

DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter

3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew
3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew
3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew
3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew
3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew
3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew
$17.50
$22.85

3/8-16 to 16mm x 1.5 Custom Beer Tap Adapter Factory Fit Man Cave Home Brew

Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert
Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert
Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert
Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert
Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert
Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert
$74.95
$97.44

Semi Truck Shift Knob Adapter - Fits All Standard Shift Knobs with M16 Insert

Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob
Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob
Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob
Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob
Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob
Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob
$19.95
$25.85

Semi Truck Air Brake Knob Conversion Adapter-Fits Standard M16 Insert Shift Knob

Check Out Our Adapter Collections

Sets

By Thread

Set Screw

Semi Truck

More Adapters

Shift Knob Adapters

All Shift Knob Adapters

Brodie Steering Adapters

Brodie Steering Adapters

Manual TKO Tremec Shifter Arms

Manual TKO Tremec Adapters

Threaded Adapters

Achieve precise shifting and a factory fit with our CNC machined threaded billet shift knob adapters!

Custom Shift Knob

Make anything a custom shift knob with our DIY adapter

Learn More
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter
$19.95
$25.85

DIY M16 x 1.5 Shift Knob Maker Insert -Make Anything Into a Dream Custom Shifter

Universal Adapter

The best solution for thread-less arm installs

Learn More
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5
Best Seller
$24.95
$31.85

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

Adapter Sets

Includes 8 adapter sizes ensuring the perfect fit! Available in metric & standard.

Learn More
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Quick shop
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit
Best Seller
From $37.50

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

View options

FAQs

How do I know which adapter will work on my vehicle?

Please verify your thread pitch by checking out our fitment chart below.

Can't find your vehicle on the list? Choose one of our universal set screw adapters.

Will I need an adapter for my shift knob?

Most American Shifter shift knobs include a threaded M16 x 1.5 installed machined metal insert. Depending on your make and model, your knob may require an adapter.

If you are unsure of your thread pitch, check out our fitment chart below.

Are your adapters compatible with American Shifter Knobs?

All American Shifter shift knobs that include a threaded M16 x 1.5 insert are compatible with our adapters.

Can I use any shift knob with these adapters?

American Shifter adapters are compatible with most American Shifter Knobs and all standard knobs with 16mm x 1.5 input.

What's the master insert threaded size?

16mm x 1.5in

Works with shift knobs that include a threaded M16 x 1.5 insert.

Does the adapter include a shift knob?

No, shift knobs are sold separately. Choose from thousands of knobs to customize your ride.

Shop Shift Knobs >

Do you have adapters for thread-less shifter arms?

Yes! Check out our Set Screw Adapters which are the best solution for those difficult thread-less shift arm installs.

Do you sell adapters for automatic transmissions?

Yes! Our Automatic Transmission Shift Knob Adapter allows you to install a traditional manual type shift knob on your automatic shifter with an easy factory fit.

How do I make sure my shift knob won’t come loose after installation?

You can use some Loctite or a spray of silicone on the threads of the insert before installation for a budge-free smooth shifting experience.

What do I do if my knob rattles?

American Shifter shift knobs use a machined metal insert which provides rock-solid shifting and should not rattle.

Make sure your shift knob is installed properly and uses the correct adapter.

Where do I find installation instructions?

You can find instructions for our products here. Simply login or signup, then search for your part number.

You can also see instructions per product (if available) on our product pages in the description section.

Additionally, we have a YouTube channel with in-depth product tutorials, installation videos & expert insights. Visit YouTube >

Do you offer technical support?

Yes! All our products include free live USA technical support.

Please contact us here:
Call :: 971-512-2856
Email :: sales@americanshifter.com

Do you offer product warranty?

Yes! All our products include a limited lifetime warranty. A long life of smooth operation guaranteed! Contact us for more information.

Do you ship internationally?

We do offer international shipping. Simply head to the checkout page to explore the available options and pricing.

See our Shipping Policy

Compare products

Compare some of our most popular adapters

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

Universal Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5

Universal Shift Knob Adapter with Set Screws For Thread-less Shift Arm M16 x 1.5

Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy

Automatic Transmission Shift Knob Adapter Silver Anodized Billet Aluminum Alloy

Shift Knob Threaded Adapter Factory Fit

Shift Knob Threaded Adapter Factory Fit

More options
Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

More options
Price
$24.95
$14.95
$29.95
$14.50
$37.50
Shifter Arm Fitment
Set Screw
Set Screw
Set Screw
Multiple Options
Multiple Options
Shift Knob Fitment
M16 x 1.5
M16 x 1.5
M16 x 1.5
M16 x 1.5
M16 x 1.5
Material
Aluminum
Nylon
Aluminum Alloy
Aluminum
Aluminum
Finish
Polished
Black
Anodized
Sold As
Each (1)
Each (1)
Each (1)
Each (1)
Set (8 or 24 Piece)

Testimonials

Lyle H.

8 ball knob with universal adapter

Great product...fast shipping. Easy install and helpful staff!

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

Elizabeth F.

Perfect fit

Perfect fit for my new shifter ball, it's well-made, durable and easy to install.

Shift Knob Threaded Adapter Factory Fit

Shift Knob Threaded Adapter Factory Fit

Robert A.

Fits perfectly

Bought a 8 ball shift knob from you guys and purchased the adapter kit because I didn't know the thread pattern on my Samurai. It had the correct adapter and went on perfectly.

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

Sean C.

Works as advertised

Used it to make an 8 Ball shift knob for my truck. Works like it should. I used some blue loctite on the threads so that it wouldn't come lose.

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

2nd Generation Universal Shift Knob Adapter For Thread-less Shift Arm M16 x 1.5

Brian M.

Morris Shift Knob Adapter

Perfect size and great customer service to help me choose the correct size for my Toyota Tacoma.

Shift Knob Threaded Adapter Factory Fit

Shift Knob Threaded Adapter Factory Fit

Roxanne M.

Exactly what I needed

I really liked that there were different sizes in the package. Worked perfectly for my application.

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

Shift Knob Threaded Adapter Set - Multiple Sizes Based On M16 x 1.5 - Factory Fit

Time Tested Tough

Toll Free US Tech Support: 971-512-2856