Yes. I had the same on my side and went to a place like Walmart or Homedepot.
I have a 2002 Tracker but I assume they use the same key system. The handle part of the key I got is different from the key I had but it works....
Currently '05 Suzuki XL-7 2.7 V6 - Previously: 2 door '02 Chevy Tracker (Grand Vitara) and 2 door '96 Geo Tracker (Sidekick). All 4WD.
In addition: '06 Saab 9-3 Aero convertible 2.8 V6 (my midlife crisis toy) and '04 Toyota Sienna 3.3 V6 (wife's car).