Edited sentence: A new two-spoke steering wheel with horn bars was introduced, replacing the time honored horn ring then still common to most automobiles.All bodystyles were carried over from the previous year.For 1959, the Electra and Electra 225 both used the General Motors C-body shared with the Oldsmobile 98 and all Cadillac, riding on a longer 126-inch wheebase than the B-body LeSabre and Invicta, both of which rode on 123 inches.Front bucket seats were optional on the convertible.Inside, a revised instrument panel featured a "Mirromatic" speedometer for which the lens could be adjusted to better visibility to suit the driver.Power windows and seat were standard on the Electra 225 convertible and optional on all other models.The 1960 Electra and Electra 225 received a minor facelift with a concave grille and horizontal headlights centered by Buick's then-new "Tri-Shield" logo, which is still in use today.The Electra, along with all other 1959 Buicks, featured all new styling shared with other GM divisions that included slanted headlights in front along with a chromey square grille somewhat similar to the 1958 Buick and "Delta-wing" fins back along with round tailights.The bucket seat option introduced on Electra convertibles in 1959 was now available on Electra 225 coupes and included a center consolette with storage compartment.The standard and only available engine was the 401 cubic-inch Wildcat V8 with four-barrel carburetor, 10.25 to 1 compression ratio and 325 horsepower mated to a two-speed Dynaflow automatic transmission, which was also standard equipment along with power steering and power brakes using Buick's unique 12-inch finned aluminum brake drums