Proud to be The 2024 Manufacturer Of The Year at The National Street Rod Association

EATON Detroit Spring

The leading manufacturer of leaf and coil springs for the street rod and restoration automotive industries

We Help Maintain American Icons by Manufacturing Leaf and Coil Springs Right Here in America

Phone: 1 (313) 963-3839
Fax: 1 (313) 963-7047

Pontiac Bonneville Coil Springs
OEM Replacement and Custom Suspension Upgrades

EATON Detroit Spring stocks coil springs for different models of the 1958-1976 Pontiac Bonneville.

We also provide shocks and installation kits chosen specifically for this vehicle. We have accurate OEM replacements, custom lift and lowering springs, and more available to be manufactured for you today.

Ride heights are determined from stock ride height as specified in the original blueprint design. Lifting and lowering springs are available with height adjustment from the original design's ride height.

Pontiac Bonneville
Coil Springs
Year Body Style Engine Size
1958 Bonneville 2 DR Custom Convertible V8 6.0L - 370cid View Parts
1958 Bonneville 2 DR Custom Hardtop Sport Coupe V8 6.0L - 370cid View Parts
1959 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1959 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1959 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1959 Bonneville 4 DR Vista Hardtop Sedan V8 6.4L - 389cid View Parts
1960 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1960 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1960 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1960 Bonneville 4 DR Vista Hardtop Sedan V8 6.4L - 389cid View Parts
1961 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1961 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1961 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1961 Bonneville 4 DR Vista Hardtop Sedan V8 6.4L - 389cid View Parts
1962 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1962 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1962 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1962 Bonneville 4 DR Vista Hardtop Sedan V8 6.4L - 389cid View Parts
1963 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1963 Bonneville 2 DR Convertible V8 6.9L - 421cid View Parts
1963 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1963 Bonneville 2 DR Hardtop Sport Coupe V8 6.9L - 421cid View Parts
1963 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1963 Bonneville 4 DR Safari Station Wagon V8 6.9L - 421cid View Parts
1963 Bonneville 4 DR Vista Hardtop Sedan V8 6.4L - 389cid View Parts
1963 Bonneville 4 DR Vista Hardtop Sedan V8 6.9L - 421cid View Parts
1964 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1964 Bonneville 2 DR Convertible V8 6.9L - 421cid View Parts
1964 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1964 Bonneville 2 DR Hardtop Sport Coupe V8 6.9L - 421cid View Parts
1964 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1964 Bonneville 4 DR Safari Station Wagon V8 6.9L - 421cid View Parts
1964 Bonneville 4 DR Vista Hardtop Sedan V8 6.4L - 389cid View Parts
1964 Bonneville 4 DR Vista Hardtop Sedan V8 6.9L - 421cid View Parts
1965 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1965 Bonneville 2 DR Convertible V8 6.9L - 421cid View Parts
1965 Bonneville 2 DR Hardtop Sport Coupe V8 6.4L - 389cid View Parts
1965 Bonneville 2 DR Hardtop Sport Coupe V8 6.9L - 421cid View Parts
1965 Bonneville 4 DR Hardtop Sports Sedan V8 6.4L - 389cid View Parts
1965 Bonneville 4 DR Hardtop Sports Sedan V8 6.9L - 421cid View Parts
1965 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1965 Bonneville 4 DR Safari Station Wagon V8 6.9L - 421cid View Parts
1966 Bonneville 2 DR Convertible V8 6.4L - 389cid View Parts
1966 Bonneville 2 DR Convertible V8 6.9L - 421cid View Parts
1966 Bonneville 2 DR Hardtop Coupe V8 6.4L - 389cid View Parts
1966 Bonneville 2 DR Hardtop Coupe V8 6.9L - 421cid View Parts
1966 Bonneville 4 DR Hardtop Sports Sedan V8 6.4L - 389cid View Parts
1966 Bonneville 4 DR Hardtop Sports Sedan V8 6.9L - 421cid View Parts
1966 Bonneville 4 DR Safari Station Wagon V8 6.4L - 389cid View Parts
1966 Bonneville 4 DR Safari Station Wagon V8 6.9L - 421cid View Parts
1967 Bonneville 2 DR Convertible V8 6.6L - 400cid View Parts
1967 Bonneville 2 DR Convertible V8 7.0L - 428cid View Parts
1967 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1967 Bonneville 2 DR Hardtop Coupe V8 7.0L - 428cid View Parts
1967 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1967 Bonneville 4 DR Hardtop Sports Sedan V8 7.0L - 428cid View Parts
1967 Bonneville 4 DR Safari Station Wagon V8 6.6L - 400cid View Parts
1967 Bonneville 4 DR Safari Station Wagon V8 7.0L - 428cid View Parts
1968 Bonneville 2 DR Convertible V8 6.6L - 400cid View Parts
1968 Bonneville 2 DR Convertible V8 7.0L - 428cid View Parts
1968 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1968 Bonneville 2 DR Hardtop Coupe V8 7.0L - 428cid View Parts
1968 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1968 Bonneville 4 DR Hardtop Sports Sedan V8 7.0L - 428cid View Parts
1968 Bonneville 4 DR Station Wagon V8 6.6L - 400cid View Parts
1968 Bonneville 4 DR Station Wagon V8 7.0L - 428cid View Parts
1969 Bonneville 2 DR Convertible V8 6.6L - 400cid View Parts
1969 Bonneville 2 DR Convertible V8 7.0L - 428cid View Parts
1969 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1969 Bonneville 2 DR Hardtop Coupe V8 7.0L - 428cid View Parts
1969 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1969 Bonneville 4 DR Hardtop Sports Sedan V8 7.0L - 428cid View Parts
1969 Bonneville 4 DR Sedan V8 6.6L - 400cid View Parts
1969 Bonneville 4 DR Sedan V8 7.0L - 428cid View Parts
1969 Bonneville 4 DR Station Wagon V8 6.6L - 400cid View Parts
1969 Bonneville 4 DR Station Wagon V8 7.0L - 428cid View Parts
1970 Bonneville 2 DR Convertible V8 6.6L - 400cid View Parts
1970 Bonneville 2 DR Convertible V8 7.5L - 455cid View Parts
1970 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1970 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1970 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1970 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts
1970 Bonneville 4 DR Sedan V8 6.6L - 400cid View Parts
1970 Bonneville 4 DR Sedan V8 7.5L - 455cid View Parts
1970 Bonneville 4 DR Station Wagon V8 6.6L - 400cid View Parts
1970 Bonneville 4 DR Station Wagon V8 7.5L - 455cid View Parts
1971 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1971 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts
1971 Bonneville 4 DR Sedan V8 7.5L - 455cid View Parts
1972 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1972 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts
1972 Bonneville 4 DR Sedan V8 7.5L - 455cid View Parts
1973 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1973 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1973 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1973 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts
1973 Bonneville 4 DR Sedan V8 6.6L - 400cid View Parts
1973 Bonneville 4 DR Sedan V8 7.5L - 455cid View Parts
1974 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1974 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1974 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1974 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts
1974 Bonneville 4 DR Sedan V8 6.6L - 400cid View Parts
1974 Bonneville 4 DR Sedan V8 7.5L - 455cid View Parts
1975 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1975 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1975 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1975 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts
1976 Bonneville 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1976 Bonneville 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1976 Bonneville 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1976 Bonneville 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts

Pontiac Bonneville Brougham
Coil Springs
Year Body Style Engine Size
1976 Bonneville Brougham 2 DR Hardtop Coupe V8 6.6L - 400cid View Parts
1976 Bonneville Brougham 2 DR Hardtop Coupe V8 7.5L - 455cid View Parts
1976 Bonneville Brougham 4 DR Hardtop Sports Sedan V8 6.6L - 400cid View Parts
1976 Bonneville Brougham 4 DR Hardtop Sports Sedan V8 7.5L - 455cid View Parts

Contact EATON Detroit Spring

Locate & Connect To EATON Detroit Spring

EATON Detroit Spring, Inc.
1555 Michigan Avenue
Detroit, MI 48216
Phone: 1 (313) 963-3839
Fax: 1 (313) 963-7047
Email: inquiries@eatonsprings.com

© 2025 EATON Detroit Spring, Inc.