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Avanti Shock Absorber

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FCS Auto 342542 Suspension Shock Absorber, Rear SideFCS Auto 342542 Suspension Shock Absorber, Rear Side
FCS AutoPart # 342542
FCS Auto 342542 Suspension Shock Absorber, Rear Side
4.812 Reviews
$34.99
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3-year warranty
90 days free return
Fits 1987-1988 Avanti II, 1968-1969 Buick GS 350, 1968-1969 Buick GS 400, 1968-1969 Buick Special, 1968-1972 Buick Skylark, 1970-1972 Buick GS, 1970-1972 Buick GS 455, 1970-1972 Buick Sportwagon, 1971-1983 Buick Estate Wagon, 1973-1973 Buick Apollo, 1973-1981 Buick Century, 1973-1983 Buick Regal, 1980-1980 Buick Electra, 1980-1982 Buick Electra, 1981-1982 Buick Electra, 1984-1984 Buick Electra, 1984-1984 Buick Regal, 1984-1985 Buick Electra, 1984-1985 Buick Regal, 1984-1986 Buick Regal
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Vehicle: Avanti
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
342542
item #1001N60D
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FCS Auto 341517 Suspension Shock Absorber, Front Side
FCS AutoPart # 341517
FCS Auto 341517 Suspension Shock Absorber, Front Side
4.812 Reviews
$31.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1965-1985 Avanti II, 1987-1991 Avanti II, 1968-1969 Buick GS 350, 1968-1969 Buick GS 400, 1968-1969 Buick Special, 1968-1972 Buick Skylark, 1968-1972 Buick Sportwagon, 1970-1972 Buick GS, 1970-1972 Buick GS 455, 1971-1973 Buick Centurion, 1971-1973 Buick LeSabre, 1971-1973 Buick LeSabre, 1971-1974 Buick Electra, 1971-1974 Buick Electra, 1971-1974 Buick LeSabre, 1971-1974 Buick LeSabre, 1971-1978 Buick Riviera, 1971-1983 Buick Estate Wagon, 1973-1975 Buick Apollo, 1973-1981 Buick Century
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Vehicle: Avanti
Quantity1
Installation PositionFront
Item LocatedUnited States
Part interchange
341517
item #1001LU6T
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KYB KG5548 Suspension Shock Absorber, Rear Side
KYBPart # KG5548
KYB KG5548 Suspension Shock Absorber, Rear Side
42 Reviews
$72.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1988 Avanti II, 1978-1981 Buick Century, 1978-1987 Buick Regal, 1984-1987 Buick Regal, 1984-1987 Buick Regal, 1978-1983 Chevrolet Malibu, 1978-1987 Chevrolet El Camino, 1978-1988 Chevrolet Monte Carlo, 1978-1987 GMC Caballero, 1978-1980 Oldsmobile Cutlass Salon, 1978-1981 Oldsmobile Cutlass, 1978-1984 Oldsmobile Cutlass Calais, 1978-1988 Oldsmobile Cutlass Supreme, 1980-1983 Oldsmobile Cutlass Cruiser, 1985-1987 Oldsmobile Cutlass, 1985-1987 Oldsmobile Cutlass Salon, 1978-1980 Pontiac Grand Am, 1978-1981 Pontiac LeMans, 1978-1983 Pontiac Grand LeMans, 1978-1987 Pontiac Grand Prix
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Vehicle: Avanti
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
KG5548, 69604, 5955
item #1000TG96
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KYB KG5507 Suspension Shock Absorber, Rear Side
KYBPart # KG5507
KYB KG5507 Suspension Shock Absorber, Rear Side
42 Reviews
$61.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1970-1970 American Motors Gremlin, 1970-1970 American Motors Hornet, 1989-1991 Avanti II, 1964-1966 Buick Skylark, 1967-1967 Buick Skylark, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1970-1970 Buick Estate Wagon, 1971-1973 Buick LeSabre, 1971-1973 Buick LeSabre, 1971-1974 Buick Electra, 1971-1974 Buick Electra, 1971-1974 Buick LeSabre, 1971-1974 Buick LeSabre, 1971-1978 Buick Riviera, 1974-1974 Buick Electra, 1974-1974 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
KG5507, 69724, 550013
item #1000TCWE
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FCS Auto 342541 Suspension Shock Absorber, Rear Side
FCS AutoPart # 342541
FCS Auto 342541 Suspension Shock Absorber, Rear Side
4.812 Reviews
$34.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1970-1970 American Motors Gremlin, 1970-1970 American Motors Hornet, 1989-1991 Avanti II, 1964-1967 Buick Skylark, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1970-1970 Buick Estate Wagon, 1971-1973 Buick Centurion, 1971-1973 Buick LeSabre, 1971-1973 Buick LeSabre, 1971-1974 Buick Electra, 1971-1974 Buick Electra, 1971-1974 Buick LeSabre, 1971-1974 Buick LeSabre, 1971-1978 Buick Riviera, 1974-1974 Buick Electra, 1974-1974 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
342541
item #1001N4KG
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KYB 343130 Suspension Shock Absorber, Rear Side
KYBPart # 343130
KYB 343130 Suspension Shock Absorber, Rear Side
42 Reviews
$46.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1970-1970 American Motors Gremlin, 1970-1970 American Motors Hornet, 1989-1991 Avanti II, 1964-1967 Buick Skylark, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1967-1967 Buick Special, 1970-1970 Buick Estate Wagon, 1971-1973 Buick Centurion, 1971-1973 Buick LeSabre, 1971-1973 Buick LeSabre, 1971-1974 Buick Electra, 1971-1974 Buick Electra, 1971-1974 Buick LeSabre, 1971-1974 Buick LeSabre, 1971-1978 Buick Riviera, 1974-1974 Buick Electra, 1974-1974 Buick LeSabre
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
343130, 69724, 5955
item #1001Q3UU
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KYB 343157 Suspension Shock Absorber, Rear Side
KYBPart # 343157
KYB 343157 Suspension Shock Absorber, Rear Side
42 Reviews
$41.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1988 Avanti II, 1968-1969 Buick GS 350, 1968-1969 Buick GS 400, 1968-1969 Buick Special, 1968-1972 Buick Skylark, 1970-1972 Buick GS, 1970-1972 Buick GS 455, 1970-1972 Buick Sportwagon, 1971-1983 Buick Estate Wagon, 1973-1973 Buick Apollo, 1973-1981 Buick Century, 1973-1983 Buick Regal, 1980-1980 Buick Electra, 1980-1983 Buick Electra, 1981-1984 Buick Electra, 1984-1984 Buick Regal, 1984-1985 Buick Electra, 1984-1985 Buick Regal, 1984-1986 Buick Regal, 1984-1987 Buick Regal
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
343157, 69604, 5955
item #1000T18Y
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KYB KG4513 Suspension Shock Absorber, Front Side
KYBPart # KG4513
KYB KG4513 Suspension Shock Absorber, Front Side
42 Reviews
$58.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1987-1991 Avanti II, 1968-1969 Buick GS 350, 1968-1969 Buick GS 400, 1968-1969 Buick Special, 1968-1972 Buick Skylark, 1968-1972 Buick Sportwagon, 1970-1972 Buick GS, 1970-1972 Buick GS 455, 1973-1981 Buick Century, 1973-1987 Buick Regal, 1984-1987 Buick Regal, 1984-1987 Buick Regal, 1976-1979 Cadillac Seville, 1968-1973 Chevrolet Chevelle, 1968-1987 Chevrolet El Camino, 1970-1988 Chevrolet Monte Carlo, 1973-1976 Chevrolet Laguna, 1973-1983 Chevrolet Malibu, 1971-1977 GMC Sprint, 1978-1987 GMC Caballero
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity1
Installation PositionFront
Item LocatedUnited States
Part interchange
KG4513, 69600, 5840
item #1000T79Q
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KYB 343127 Suspension Shock Absorber
KYBPart # 343127
KYB 343127 Suspension Shock Absorber
42 Reviews
$47.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1965-1985 Avanti II, 1987-1991 Avanti II, 1968-1969 Buick GS 350, 1968-1969 Buick GS 400, 1968-1969 Buick Special, 1968-1972 Buick Skylark, 1968-1972 Buick Sportwagon, 1970-1972 Buick GS, 1970-1972 Buick GS 455, 1971-1973 Buick Centurion, 1971-1973 Buick LeSabre, 1971-1973 Buick LeSabre, 1971-1974 Buick Electra, 1971-1974 Buick Electra, 1971-1974 Buick LeSabre, 1971-1974 Buick LeSabre, 1971-1978 Buick Riviera, 1971-1983 Buick Estate Wagon, 1973-1975 Buick Apollo, 1973-1981 Buick Century
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity1
Item LocatedUnited States
Part interchange
343127, 69600, 5801
item #1001Q19Q
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KYB KG4550 Suspension Shock Absorber
KYBPart # KG4550
KYB KG4550 Suspension Shock Absorber
42 Reviews
$59.99
Edit ZIP code
3-year warranty
90 days free return
Fits 1965-1985 Avanti II, 1955-1957 Chevrolet Bel Air, 1958-1964 Chevrolet Bel Air, 1958-1964 Chevrolet Biscayne, 1959-1964 Chevrolet Impala, 1960-1964 Chevrolet Corvair, 1963-1982 Chevrolet Corvette, 1958-1962 Pontiac Catalina, 1959-1960 Pontiac Bonneville, 1961-1962 Pontiac Bonneville, 1967-1974 Volvo 142, 1967-1974 Volvo 144, 1968-1974 Volvo 145, 1969-1975 Volvo 164
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Vehicle: Avanti
Quantity1
Item LocatedUnited States
Part interchange
KG4550, 82087, 5906
item #1000T6VA
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1989-1991 Avanti II 2pc Shock Absorber Rear Driver & Passenger A-Premium APSA0861
A-Premium®Part # APSA0861
1989-1991 Avanti II 2pc Shock Absorber Rear Driver & Passenger A-Premium APSA0861
4.7368 Reviews
$56.99
Edit ZIP code
3-year warranty
90 days free return
Fits Avanti II: 1989 1990 1991
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: Avanti
Quantity2
Installation PositionRear Driver & Passenger
Item LocatedUnited States
ColorBlack
Part interchange
343130, 69724, 342541, KG5507
item #10032ZQW
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Shock Absorbers for Stable Handling and a Smoother Ride

Shock absorbers are a core structural component in a vehicle’s suspension system. Working with the coil spring and other springs, they control movement by converting suspension energy into heat through fluid (oil/gas) resistance inside a pressure tube. The result is better stability, more predictable steering response, and consistent tire contact with the ground—especially over bumps, uneven road conditions, and during braking.

When your vehicle’s suspension system is operating correctly, shocks reduce excessive bounce, limit body roll, and improve overall handling and safety. Whether you drive a daily commuter car on the highway or a truck that sees off road driving, correctly matched shocks help keep the ride controlled, comfortable, and confident.

Signs You Should Replace Shocks and What Causes the Uncomfortable Ride

As shocks wear, their internal piston and seals lose damping efficiency. That’s when you feel an uncomfortable ride—more vibration, longer settling after bumps, and less stability in the front end or rear. Common symptoms include increased bouncing, nose-dive under brake, reduced control in corners, and a “floaty” response at highway speeds.

If you’re planning to replace shocks, consider how your use case accelerates wear: frequent towing, heavy loads, poor road surfaces, and repeated off-road impact all increase heat and stress inside the shock’s mechanism. Worn shocks can also contribute to uneven tire behavior and reduced grip because the wheels can’t maintain consistent contact with the road. Replacing shocks at the right time is a cost-effective way to restore control without chasing secondary issues in the suspension system.

Choosing the Best Shocks for Your Driving Needs

The best shocks depend on how you use the vehicle—load, terrain, and ride preference. Conventional shock absorbers are a solid match for stock driving and everyday road conditions. If you need stronger damping and heat management, twin tube shocks are commonly used for balanced comfort and durability across mixed driving. For trucks and builds that see towing, heavy loads, or off-road use, adjustable shocks can help fine-tune rebound and resistance so the vehicle stays stable under changing weight and road inputs.

Fitment is non-negotiable: match position (front/rear), vehicle type (car or trucks), and suspension design (shock vs strut application). The right set improves braking stability, steering response, and ride quality—helping your suspension system deliver controlled movement and reliable performance over time.