Craftsman Brand [Lifetime Warranty] 532175566 GY20074 Ignition Switch with Key 4-Position 7-Terminal - Compatible with Husqvarna Craftsman Dixon Cub Cadet John Deere L105 L100 L110 E100 D100 LA100 Lawn Mower
4-position ignition switch with two keys for John Deere, Husqvarna, and Craftsman lawn mowers.
Dimension diagram of 532175566 GY20074 4-position 7-terminal ignition switch for lawn mowers.
Infographic showing ignition switch features including ABS housing, copper terminals, and precision-fit keys.
7-terminal ignition switch for lawn mowers shown in a repair infographic for fixing engine starting issues.
Installation guide for 532175566 ignition switch on a lawn mower engine showing step-by-step replacement instructions.
Top view of 4-position ignition switch for lawn mowers showing function icons and keyhole.
Compatibility chart for 532175566 ignition switch listing Husqvarna lawn mower model numbers.
Compatibility chart for 532175566 ignition switch listing Husqvarna, John Deere, and Scotts lawn mower models.
Promotional graphic featuring a 4-position 7-terminal ignition switch for lawn mowers with a smiling gardener.
4-position ignition switch with two keys for John Deere, Husqvarna, and Craftsman lawn mowers.
Dimension diagram of 532175566 GY20074 4-position 7-terminal ignition switch for lawn mowers.
Infographic showing ignition switch features including ABS housing, copper terminals, and precision-fit keys.
7-terminal ignition switch for lawn mowers shown in a repair infographic for fixing engine starting issues.
Installation guide for 532175566 ignition switch on a lawn mower engine showing step-by-step replacement instructions.
Top view of 4-position ignition switch for lawn mowers showing function icons and keyhole.
Compatibility chart for 532175566 ignition switch listing Husqvarna lawn mower model numbers.
Compatibility chart for 532175566 ignition switch listing Husqvarna, John Deere, and Scotts lawn mower models.
Promotional graphic featuring a 4-position 7-terminal ignition switch for lawn mowers with a smiling gardener.
Lifetime Warranty

[Lifetime Warranty] 532175566 GY20074 Ignition Switch with Key 4-Position 7-Terminal - Compatible with Husqvarna Craftsman Dixon Cub Cadet John Deere L105 L100 L110 E100 D100 LA100 Lawn Mower

Save 13%
0.00
$20.47
$23.54
$20.47
In stock
Fast delivery

Secure and trusted checkout with

  • Visa
  • Mastercard
  • American Express
  • PayPal
  • Diners Club
  • Discover
Contact for wholesale
🛠️
CONFIRM THE FIT FOR YOUR MODEL
Enter your model number

532175566 / GY20074 Ignition Switch with Key

Key Features

  • 7-terminal, 4-position ignition switch
  • Provides Off, Run/Light, Run, and Start functions
  • Includes one ignition switch and two keys
  • Durable construction for reliable starting and secure operation

Replaces / Cross-Reference Part Numbers

  • AYP: 163968, 175442, 175566, 532175566
  • Husqvarna: 532163968, 532175566
  • John Deere: GY20074
  • MTD: 725-1741, 925-1741

Compatibility & Fitment

  • Fits select John Deere models including: L100, L105, L110, L111, L118, L120, LA125, LA130, LA135, LA140
  • Fits select Husqvarna models including: Z142, Z146, Z242E, Z242F, Z246, Z248F, Z254, Z254F
  • Also compatible with various models from Craftsman, AYP, and MTD that use the listed part numbers.

When to Replace

  • The key no longer turns or feels loose in the switch.
  • The engine fails to crank or start when the key is turned.
  • Power to the mower is intermittent or cuts out during operation.
  • The switch body or terminals are physically damaged, corroded, or broken.

Installation Tips

  • Disconnect the negative battery cable before beginning installation.
  • Photograph the wiring configuration before removing the old switch to ensure correct reassembly.
  • Verify each wire is connected to the correct terminal on the new switch.
  • Ensure the switch is securely mounted in the dash panel to prevent vibration damage.
Product image 1
Product image 2
  • EXACT REPLACEMENT

    EXACT REPLACEMENT

    532175566 Ignition Switch replaces part numbers 163968, 175442, 175566, 532175566, 583068901, etc.
  • PREMIUM QUALITY

    PREMIUM QUALITY

    It is constructed from top-grade materials, including robust ABS case, and premium cooper connection terminals for optimal performance
  • SAVING SOLUTION

    SAVING SOLUTION

    Enjoy the great feeling when your engine is repaired and works properly like before - BlueStars brings DIY solutions to help you deal with any trouble
  • SIMPLE INSTALLATION

    SIMPLE INSTALLATION

    The installation of clutch cable just takes a few minutes and will save you at least a hundred bucks in labor
RUGGED BUILT FOR LONG-LASTING DURABILITY

RUGGED BUILT FOR LONG-LASTING DURABILITY

BlueStars Ignition Key Switch's sturdy appearance and construction ensure long-lasting durability
MAXIMUM PERFORMANCE

MAXIMUM PERFORMANCE

Ignition Key Switch is the best replacement part for your lawnmower with the highest level of precision
FRESH GARDEN, MEMORABLE MOMENTS!

FRESH GARDEN, MEMORABLE MOMENTS!

Brand Model Number
Husqvarna YTH1542XP, YTH1848XP, LTH1342, LTH1342A, YTH1542XPG, YTHP1542 Ride Mower
John Deere L100, L105, L107, L110, L120, L130, G110, LY18 Lawn Tractors
Scotts L2048, L2548 Lawn Tractors
SABE 108-17HS, 108-14.5 Lawn Tractors, S240 Sports Lawn Tractors
MTD All auto drive step-thru frame tractors 1999 and newer

FAQ

This switch is compatible with a wide range of riding lawn mowers and tractors from Husqvarna, Craftsman, Dixon, Cub Cadet, John Deere, MTD, Murray, and Poulan. It is specifically designed for models such as the John Deere L100, L105, L107, L110, L120, L130, G110, LY18, E100, D100, and LA100 series, as well as various AYP-manufactured chassis.
This unit replaces a large number of OEM part numbers, including Husqvarna/AYP 532175566, 532163968, 175566, 175442, 163968, 193350, 539107541, 583068901; John Deere GY20074; MTD/Cub Cadet 725-1741, 925-1741, 925-04227A, 925-04227B; and Murray 94762, 94762MA.
You likely need a new switch if you experience intermittent starting, the engine fails to crank even with a fully charged battery, the mower shuts off unexpectedly while running, or the headlights and accessories fail to turn on when the key is in the appropriate position. If you have to 'jiggle' the key to get the engine to turn over, the internal contacts are likely worn out.
Installation is straightforward and typically takes about 15–20 minutes. You will generally need a socket wrench or a nut driver to remove the dash panel, and a pair of pliers to remove the retaining nut holding the switch in place. Before starting, disconnect the negative battery cable to prevent accidental shorts. Take a photo of the wiring harness before unplugging it to ensure the wires are reconnected to the correct terminals on the new switch.
These switches are exposed to harsh outdoor environments, including moisture, dust, and vibration. Over time, the internal metal contacts can oxidize or become pitted from electrical arcing, leading to poor conductivity. Additionally, if the mower is stored outside, moisture can seep into the keyway, causing internal corrosion that prevents the switch from completing the circuit to the starter solenoid or ignition coil.
If the mower still won't start after installing the new switch, check the safety interlock switches (seat, clutch/brake, and PTO switches) as these are wired in series with the ignition. Also, inspect the starter solenoid for clicking sounds, verify the battery terminals are clean and tight, and ensure the ground wire from the engine block is secure.