
Share this product on social media and get an exclusive discount code!
Click any platform below to share this product. After sharing, you'll receive a discount code!
Chosen by over 100,000 customers for trusted quality and exceptional service.
Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
Hassle-free 90-day return policy for a risk-free shopping experience.
Round-the-clock support to assist you whenever you need it.
Battery Relay Switch 421-06-11930 for Komatsu WA100 WA200 WA300 WA400 WA500 WA600 24V
Part Number:
421-06-11930,4210611930
Compatible models:
512 518 532 538 542 545 558 568 HM350 HM400 PC220 WA100 WA100SS WA100SSS WA120 WA120L WA150 WA180 WA200 WA250 WA300 WA320 WA350 WA380 WA400 WA420
Details:
WA100-1 S/N 10001-UP
WA100-3A WA100-3A-SN S/N 53001-UP
WA100-3-HW S/N 63001-UP
WA100-3A-S S/N 50001-52999
WA100-3-X S/N 60001-62999
WA100SSS-1 S/N 10001-UP
WA100SS-1 S/N 10001-UP
WA100-3-H S/N 63001-UP
WA120-1 S/N 10001-UP
WA120-3 S/N 53001-UP (For Komatsu Hanomag (Germany))
WA120L-3 S/N 54001-UP (For North America)
WA120-3 S/N 50001-52999 (3-Speed Transmission Spec.)
WA120-3 S/N 53001-UP (S4D102E-1 (Emission) Eng. Installed)
WA120-3 S/N 50001-52999 (4-Speed Transmission Spec.)
WA120-3MC S/N A31001-UP
WA120-3L S/N A30001-UP
WA120-1LC S/N A20001-UP
WA150-1 S/N 10001-UP
WA150-3-X S/N 60001-62999
WA180-3 S/N 50001-52999
WA180-1 S/N 10001-UP
WA180-1LC S/N A75001-UP
WA200-1 S/N 10001-UP
WA250-1LC S/N A65001-UP
WA250-6 S/N A76001-UP
WA250-1 S/N 10001-UP
WA300-1 S/N 10001-UP
WA320-1 S/N 10001-UP
WA320-1LC S/N A25001-Up
WA350-1 S/N 10001-UP
WA350-1 S/N 10001-UP
WA380-1LC S/N A45001-UP
WA380-6 S/N A54001-UP
WA380-6 S/N A53001-UP
WA380-1 S/N 10001-UP
WA400-1 S/N 10001-UP
WA420-1LC S/N A25001-UP
WA450-2 S/N A25001-UP
WA450-1 S/N 10001-UP
WA420-1 S/N 10001-UP
WA470-1 S/N 10001-UP
WA470-1 S/N A30501-UP (For Malaysia / Cassis Spec.)
WA500-3L S/N A70001-UP
WA500-1L S/N A20854-UP
WA500-1LE S/N A61001-Up
WA500-1LC S/N A60001-UP
WA500-1 S/N 10001-UP
WA600-1 S/N 10001-UP
WA600-1H S/N 10001-UP (-50cent. Spec.)
568 S/N U007001-UP
532 S/N U002001-UP & C002037-UP
558 S/N U006027-UP
558 S/N U006001-U006026
545 S/N U005001-U005100 & C005101-UP
542 S/N U004001-U004100 & C004101-UP
538 S/N U003001-U003100 & C003101-UP
512 S/N C003001-UP
518 S/N C005001-UP
HM400-2 S/N A11001-UP
HM350-2 S/N A11001-UP
PC220LC-8 S/N A88001-UP

Our product experts will respond to your email within 24 business hours.
All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.
We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy.
We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.