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Shopping for 2004-Subaru-Legacy
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2004 Subaru Legacy Shock Absorber

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4 Pcs Front & Rear Complete Strut & Coil Spring Assembly4 Pcs Front & Rear Complete Strut & Coil Spring Assembly
A-Premium®
4-Pc Strut and Coil Spring Assembly Set Front & Rear A-Premium APSA1389
$360.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity4
Installation PositionFront & Rear
Item LocatedUnited States
ColorBlack
Part interchange
171448, 171447, 171354, 2345397, 1331759L, 1331760L, 1331759R, 1331760R
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2 Pcs Rear Complete Strut & Coil Spring Assembly
A-Premium®
2-Pc Strut and Coil Spring Assembly Set Rear Driver & Passenger A-Premium APSA0259
$231.99
Quantity Less than 4
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity2
Installation PositionRear Driver & Passenger
Item LocatedUnited States
ColorBlack
Part interchange
171354, 2345397
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2 Pcs Front Complete Strut & Coil Spring Assembly
A-Premium®
2-Pc Strut and Coil Spring Assembly Set Front Driver & Passenger A-Premium APSA0287
$200.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity2
Installation PositionFront Driver & Passenger
Item LocatedUnited States
ColorBlack
Part interchange
171448, 171447, 1331759L, 1331760L, 1331759R, 1331760R
Show less
2 Pcs Rear Complete Strut & Coil Spring Assembly
A-Premium®
2-Pc Strut and Coil Spring Assembly Set Rear Driver & Passenger A-Premium APSA0621
$141.99
Quantity Less than 2
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity2
Installation PositionRear Driver & Passenger
Item LocatedUnited States
ColorBlack
Part interchange
271354, 1345397
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2 Pcs Rear Shock Absorber
A-Premium®
2-Pc Shock Absorber Rear Driver & Passenger A-Premium APSA1637
$58.99
Quantity Less than 4
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity2
Installation PositionRear Driver & Passenger
Item LocatedUnited States
ColorBlack
Part interchange
341275, 311803, 71354ST, 20365AE000, 20365AE030, 20365AE04A, 20365AE060, 20365AE070, 
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FCS Auto 345397 Suspension Strut, Rear Side
FCS Auto
FCS Auto 345397 Suspension Strut, Rear Side
$38.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
345397
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FCS Auto 2345397 Suspension Strut and Coil Spring Assembly, Rear Side
FCS Auto
FCS Auto 2345397 Suspension Strut and Coil Spring Assembly, Rear Side
$99.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
2345397
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FCS Auto 1345397 Suspension Strut and Coil Spring Assembly, Rear Side
FCS Auto
FCS Auto 1345397 Suspension Strut and Coil Spring Assembly, Rear Side
$92.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
1345397
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KYB 341275 Suspension Strut, Rear Side
KYB
KYB 341275 Suspension Strut, Rear Side
$76.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity1
Installation PositionRear
Item LocatedUnited States
Part interchange
341275, 20365AE04A, 20365AE08A, 20365AE14A, 20365AE16A, G56557, 71354
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KYB 334445 Suspension Strut, Front Right Passenger Side
KYB
KYB 334445 Suspension Strut, Front Right Passenger Side
$109.99
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3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity1
Installation PositionFront Right
Item LocatedUnited States
Part interchange
334445, G56555, 71447
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KYB 334446 Suspension Strut, Front Left Driver Side
KYB
KYB 334446 Suspension Strut, Front Left Driver Side
$109.99
Edit ZIP code
3-year warranty
90 days free return
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: 2004 Subaru Legacy
Quantity1
Installation PositionFront Left
Item LocatedUnited States
Part interchange
334446, G56556, 71448
Show less

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.