Nissan Serena 1997 Fuel Pump [4e20600] on 2040-parts.com

Wired for Speed: Enthusiasts turn to parts sites for aftermarket punch at affordable prices

You can get anything--literally anything--on the Internet. And for enthusiasts, this means that rare part is just a little bit easier to find. Ebay Motors says its listings of parts has increased dramatically in the last year, with inventory reaching about 13.9 million parts.

Carlsson improves upon the Mercedes SL63 AMG

Not happy with only 518 hp and a 4.5-second 0-to-60-mph time from your shiny new Mercedes-Benz SL63 AMG? Lucky for you, the German tuners from Carlsson are now offering performance-upgrade kits in the United States. Through GGI European Tuning in Miami--the exclusive North American importer of Carlsson parts--SL63 owners can massage their rides to churn out 600 hp and 520 lb-ft of torque and to handle better than stock.

Auction of Jay Leno tractor to benefit veterans

Bidders at the Barrett-Jackson auction in Scottsdale, Ariz., this week have a chance to buy a vehicle being retired from entertainer Jay Leno's garage and support a charity that serves military families. The vehicle is a New Holland Boomer tractor. For the past five years, the staff at Leno's garage has used the "Lil Tug" to move the TV host's large collection of classic and unique cars around the facility.