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Thread Size, Size Matters!
Gennie Shifter's knob selection all feature a master thread system. So wether you are fitting a knob to the Gennie Shifter stick's 5/16-18" thread pattern or replacing a knob on your current stick/shifter, Gennie Shifter Knobs will fit your application. Metric & standard sizes are available. Do not know what size you need? See list of sizes or ask your authorized dealer.
Find the thread size and get the adapter you need to add the Original Gennie Shifter shift knob to your vehicle!
|
| Type | Sizes |
| B & M ™ (most automatic) | 1/2 - 20 |
| Gennie Shifter (automatic) | 5/16 - 18 |
| Gennie Shifter Lo-Dapt ™ | 3/8 - 16 |
| Hurst ™ - Pro-Matic (before 1987), Vertical Gate (before 1987), V-Matic (before 1987) | 1/2 - 13 |
| Hurst ™ - Aluminum sticks, Quarter/Stick & Q/S 2 | 7/16 - 20 |
| Hurst ™ - Comp/Plus (early), Indy 3 Speed, Indy Matic 1, Indy Pick Up Truck, Indy SSA | 3/8 - 24 |
| Hurst ™ - Auto/Stick1 ™, Auto/Stick3 ™, Billet/Plus ™, Chrome replacement sticks, Comp/Plus ™ (late) & OEM, Dual/Gate2 ™, Indy Qualifier ™, Pro-Matic2 ™ (since 1987), Super Shifter 3 ™, V-Gate ™ (since 1987), V-Matic 2 ™ (since 1987) | 3/8 - 16 |
| Lokar ™ | 5/16 - 20 or 3/8 - 16 |
|
OEM
| Type | Sizes |
| BMW X5 ™ (2004 & up automatic) | 12mm x 1.50 |
| Chevrolet Camaro ™ 5 & 6 Speed (manual) | 16mm x 1.50 |
| Chevrolet Corvette ™ 6 speed (1989-2004) | 9/16 - 18 |
| Chrysler 300 ™ (automatic) | 8mm x 1.25 |
| Chrysler R/T ™ (newer automatic) | 8mm x 1.25 |
| Chrysler SRT ™ 8 (automatic) | 8mm x 1.25 |
| Dodge Viper ™ (manual) | 1/2 - 20 |
| Dodge Magnum ™ (manual) | 8mm x 1.25 |
| Ford ™ 28-48 (manual) | 5/16 - 18 or 5/16 - 24 |
| Ford Cobra ™ (1989 manual) | 3/8 |
| Ford Mustang ™ (manual) | 12mm x 1.75 |
| Ford Mustang ™ (Newer manual) | 12mm x 1.25 |
| Honda ™ (manual) | 10mm x 1.50 |
| Jeep CJ ™ (1955-1986 manual) | 3/8 - 24 |
| Jeep Wrangler ™ (1955-1986 manual) | 3/8 - 24 |
| Mazda ™ (manual) | 10mm x 1.25 |
| Mitsubishi ™ (manual) | 10mm x 1.25 |
| Nissan ™ (manual) | 10mm x 1.25 |
| Pontiac Firebird ™ 5 & 6 speed (manual) | 16mm x 1.50 |
| Subaru ™ (manual) | 12mm x 1.25 |
| Toyota ™ (most manual) | 12mm x 1.25 |
| Toyota Tacoma ™ (manual) | 12mm x 1.50 |
| VW ™ Bug & Bus (before 1968 manual) | 8mm x 1.50 |
| VW ™ Bug & Bus (since 1968 manual) | 10mm x 1.50 |
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Gennie Shifter is in no way associated with any of the above companies. Thread sizes may vary from make and model of vehicle.
|
| VEHICLE SHIFTER THREAD ADAPTERS |
| Vehicle | Gearbox | Threads |
|
Camaro 1983-96
|
Manual Gearbox
|
16mm X 1.50
|
|
Camaro 1967-2002
|
Manual Gearbox
|
16mm X 1.50
|
|
Chevy Camaro,RS,Z-28 1986-2002
|
Manual Gearbox
|
6mm X 1.50
|
|
Chevy & GMC Truck 1936-1946
|
Manual Gearbox
|
3/8 X 24
|
|
Chevy Truck 1967-1972
|
Manual Gearbox
|
3/8 X 24
|
|
Chevy Older Models “1950s”
|
Manual Gearbox
|
3/8 X 24
|
|
Corvette 1984-2004
|
Manual Gearbox
|
9/16 X 18
|
|
Corvette C4 1995-96
|
Manual Gearbox
|
9/16 X 18
|
|
ZF 6-speed + C5
| Manual Gearbox
|
9/16 X 18
|
|
Corvette 1968 to 1982
|
Manual Gearbox
|
9/16 X 18
|
|
Dodge Magnum 2005-06
|
Manual Gearbox
|
8mm X 1.25
|
|
Newer R/Ts
|
Manual Gearbox
|
8mm X 1.25
|
|
Chrysler 300s
|
Manual Gearbox
|
8mm X 1.25
|
|
Chrysler SRT 8’s
|
Manual Gearbox
|
8mm X 1.25
|
|
Dodge Viper
|
Manual Gearbox
|
½ X 20
|
|
Mustang 1964-69 (Most Models)
|
Manual Gearbox
|
½ X 20
|
|
Mustang 1979-2004 (Most Models)
|
Manual Gearbox
|
12mm X 1.75
|
|
Ford Mustang 1994-2004
|
Borg-Warner T5
|
12mm X 1.75
|
|
Ford Cobra & Mustang 1999
|
Manual Gearbox
|
12mm X 1.75
|
|
Ford SVT Contour
|
Manual Gearbox
|
½ X 20
|
|
Ford Ranger XLT
|
Manual Gearbox
|
5/8 Splined
|
|
Ford F-150 1993 and 2000
|
Manual Gearbox
|
5/8 Splined
|
|
Ford Probe
| Manual Gearbox
|
10 X 1.25
|
|
Ford Escort LX
|
Manual Gearbox
|
10 X 1.25
|
|
Ford Older Models 1950s
|
Manual Gearbox
|
5/16 X 24
|
|
Jeep Wrangler 1987 - 2004
|
Manual Gearbox
|
3/8 X 16, 10mm X 1.50
|
|
Jeep Wrangler TJ & Unlimited ‘97-’06
|
Manual Gearbox
|
10mm X 1.50
|
|
Jeep ‘55 - ‘86 CJ5/CJ6/CJ7/CJ8 Scrambler
|
Manual Gearbox
|
3/8 X 24
|
|
55-83 Jeep CJ-5
|
Manual Gearbox
|
3/8 X 24
|
|
55-75 Jeep CJ-6
|
Manual Gearbox
|
3/8 X 24
|
|
76-86 Jeep CJ-7
|
Manual Gearbox
|
3/8 X 24
|
|
81-85 Jeep CJ-8
|
Manual Gearbox
|
3/8 X 24
|
|
76-83 Jeep CJ-5
|
Manual Gearbox
|
3/8 X 24
|
|
76-86 Jeep CJ-7
|
Manual Gearbox
|
3/8 X 16
|
|
81-85 Jeep CJ-8
|
Manual Gearbox
|
3/8 X 16
|
|
87-95 Jeep Wrangler (YJ)
|
Manual Gearbox
|
3/8 X 16
|
|
97-06 Jeep Wrangler (TJ)
| Manual Gearbox
|
10mm X 1.50
|
|
04-06 Jeep Wrangler
|
Manual Gearbox
|
10mm X 1.50
|
|
Unlimited (TJ)
|
Manual Gearbox
|
10mm X 1.50
|
|
Jaguar XJ6 1995-97
|
Manual Gearbox
|
8mm X 1.25
|
|
Jaguar X-Type/XJ8/XK8
|
Manual Gearbox
|
8mm X 1.25
|
|
Jag XJ-S 4.0L (from mid-1996,vin221855-on)
|
Manual Gearbox
|
8mm X 1.25
|
|
Jag XJ-S 6.0L (from mid-1993,vin188700-on)
|
Manual Gearbox
|
8mm X 1.25
|
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Pontiac Firebird 1983 - 96
|
Manual Gearbox
|
16mm X 1.50
|
|
Pontiac Fiero
|
Manual Gearbox
|
16mm X 1.50
|
|
PT Cruiser
|
Manual w/ Kustom Kruzr Adapter
|
3/8 X 16 threads
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Harley Davidson & Indian Motorcycle
|
|
3/8 X 24
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| Import Auto with Original Manual Gearbox |
| Vehicle | Gearbox | Threads |
|
Acura
|
Manual Gearbox
|
10mm X 1.50
|
|
BMW-325
|
Manual Gearbox
|
15mm X 1.50
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Honda Models
|
Manual Gearbox
|
10mm X 1.50
|
|
Hundai Excel GL
|
Manual Gearbox
|
10mm X 1.25
|
|
Hundai Accent
|
Manual Gearbox
|
10mm X 1.25
|
|
Geo tracker
|
Manual Gearbox
|
12mm X 1.25
|
|
Geo Storm
|
Manual Gearbox
|
10mm X 1.25
|
|
Mazda Miata All Years
|
Manual Gearbox
|
10mm X 1.25
|
|
Mazda RX-8 RX-7
|
Manual Gearbox
|
10mm X 1.25
|
|
Mazda Models
|
Manual Gearbox
|
10mm X 1.25
|
|
Mitsubishi lancer/evolution/eclipse
|
Manual Gearbox
|
10mm X 1.25
|
|
Mitsubishi Jeep SUV
|
Manual Gearbox
| 10mm X 1.25
|
|
Miata
|
Manual Gearbox
|
10mm X 1.25
|
|
Nissan Skyline (R34)*
|
Manual Gearbox
|
12mm X 1.25
|
|
Nissan Frontier
|
Manual Gearbox
|
10mm X 1.25
|
|
Nissan Sentra
|
Manual Gearbox
|
10mm X 1.25
|
|
Nissan Maxima
|
Manual Gearbox
|
10mm X 1.25
|
|
Nissan 350Z
|
Manual Gearbox
|
10mm X 1.25
|
|
Nissan (Most Models)
|
Manual Gearbox
|
10mm X 1.25
|
|
Datsun 300ZX (Nissan)
|
Manual Gearbox
|
10mm X 1.25
|
|
Datsun 280ZX
|
Manual Gearbox
|
8mm X 1.25
|
|
Datsun Older Hatchback
|
Manual Gearbox
|
8mm X 1.25
|
|
Datsun (2000’s & 67 1/2 -70 1600’s)
|
Manual Gearbox
|
8mm X 1.25
|
|
(SPL311-11001 up)
|
Manual Gearbox
|
|
|
Isuzu Impulse
|
Manual Gearbox
|
10mm X 1.25
|
|
Subaru Models (Susuki-Impreza
|
Manual Gearbox
|
12mm X 1.25
|
|
Susuki Samurai
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota Supra 1993 -98 (JZ)*
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota MR2 1991-95 (SW20)*
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota Corrola
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota Celica-Tercel
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota Camry
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota Trucks
|
Manual Gearbox
|
12mm X 1.25
|
|
Toyota (Most Models)
|
Manual Gearbox
|
12mm X 1.25
|
|
Ferrari 206,246,308,328,348
|
Manual Gearbox
|
10mm X 1.25
|
|
Ferrari Testarossa
|
Manual Gearbox
|
10mm X 1.25
|
|
Scion xA xB and tC
|
Manual Gearbox
|
12mm X 1.25
|
|
Scion tC and xB 2008 only
|
Automatic
|
8mm X 1.25
|
| Vehicle | Gearbox | Threads |
|
Beetle 1952 - 61
|
Manual Gearbox
|
10mm X 1.50
|
|
Beetle 1962 - 67
|
Manual Gearbox
|
7mm X 1.0
|
|
Beetle 1968 - 79
|
Manual Gearbox
|
12mm X 1.50
|
|
Ghia 1956 - 61
|
Manual Gearbox
|
10mm X 1.50
|
|
Ghia 1962 - 67
|
Manual Gearbox
|
7mm X 1.0
|
|
Ghia 1968 - 74
|
Manual Gearbox
|
12mm X 1.50
|
|
Bus 1952 - 67
|
Manual Gearbox
|
10mm X 1.50
|
|
Bus 1968 - 79
|
Manual Gearbox
|
12mm X 1.50
|
|
Thing 1973 - 74
|
Manual Gearbox
|
12mm X 1.50
|
|
Type 3 1962 - 74
|
Manual Gearbox
|
12mm X 1.50
|
|
VW Rabbit
|
Manual Gearbox
|
12mm X 1.50
|
|
VW Jetta
|
Manual Gearbox
|
12mm X 1.50
|
|
VW Golf
|
Manual Gearbox
|
12mm X 1.50
|
|
Volkswagen 1980 - Up (Most models)
|
Manual Gearbox
|
12mm X 1.50
|
|
Volkswagen Vanagon 1984 to 1991
|
Manual Gearbox
|
14mm X 1.50
|
|
EMPI & Hurst Trigger Shifters
|
Manual Gearbox
|
3/8 X 24
|
|
SCAT Shifter
|
Manual Gearbox
|
3/8 X 16
|
| Vehicle | Threads |
|
Gennie Commander
|
7/16 X 20
|
|
Gennie Shifter Lo-Dapt
|
3/8 X 16
|
|
Gennie Shifter Lo-Dapt II
|
16mm X 1.50
|
|
Gennie Shifter Lo-Dapt III
|
(threadless)
|
|
Brodie Knob Adapter
|
16mm X 1.50
|
|
B&M Shifter
|
1/2 X 20
|
|
EMPI Shifter
|
3/8 X 24
|
|
SCAT Shifter
|
3/8 X 16
|
|
HURST Shifter*
|
3/8 X 16, 3/8 X 24, 1/2 X 13, 7/16 X 20, 16mm X 1.50
|
|
Lokar Shifter Knob Adapter
|
3/8 X 16, 3/8 X 24
|
| *Nearly all chrome-plated Steel sticks used on aftermarket Hurst shifters are 3/8 X 16.
Aluminum, Black Aluminum, or Black Steel Sticks (Late Model Mustang and Quarter
sticks) are 7/16 X 20.
Older Hurst OEM shifter is 3/8 x 24.One exception to this is the T-56 six-speed shifter.
While the chrome stick version is 3/8 X 16, the black stick version is 16mm X 1.50. |
| Hurst Shifter Thread Size |
| Vehicle | Threads |
|
Chrome replacement sticks thread size
|
3/8 X 16
|
|
Aluminum stick thread size
|
7/16 X 20
|
|
Auto/stick 1 & 3 stick thread size
|
3/8 X 16
|
|
Billet/Plus w/chrome stick
|
3/8 X 16
|
|
Comp/Plus (early)
|
3/8 X 16
|
|
Comp/Plus (late), & OEM
|
3/8 X 16
|
|
Dual/Gate 2 thread size
|
3/8 X 16
|
|
Indy 3 speed thread size
|
3/8 X 24
|
|
Indy Matic 1 thread size
|
3/8 X 24
|
|
Indy Pick Up Truck
|
3/8 X 24
|
|
Indy Qualifier thread size
|
3/8 X 16
|
|
Indy SSA thread size
|
3/8 X 24
|
|
Pro-Matic, before 1987
|
½ X 13
|
|
Pro-Matic 2, since 1987
|
3/8 X 16
|
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Quarter/Stick & Q/Stick 2
|
7/16 X 20
|
|
Super Shifter 3 thread size
|
3/8 X 16
|
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Vertical Gate, before 1987
|
1/2 X 13
|
|
V-Gate 2, since 1987
|
3/8 X 16
|
|
V-Matic, before 1987
|
½ X 13
|
|
V-Matic 2, since 1987
|
3/8 x 16
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| The brand names on this chart are not endorsed by Gennie Shifter, and Gennie Shifter makes no claims to the respective trademarks. They may not otherwise be copied, reproduced, distributed, published, downloaded, displayed or transmitted by any means without the prior written permission of the copyright or trademark owner.
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