KYB

Gas-A-Just Monotube Shocks

KG4522
$69.99 $71.12

In Stock Estimated Delivery in 3-6 Business Days
KYB

Gas-A-Just Monotube Shocks

KG4522
$69.99 $71.12

In Stock Estimated Delivery in 3-6 Business Days
Authorized dealer
Free shipping on orders above $175 within the lower 48 United States
Brand new parts with warranty coverage
Free 30-day return and exchange on qualifying orders
Got Questions?
Our experts are here to help!
Part Numbers & Details
Package Contains 1 Shock
You'll be getting one shock absorber.
KYB Lifetime Warranty
Manufacturer limited lifetime warranty protects against defects and premature failure.
Factory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Shock boots sold separately.
Product Highlights
Factory Upgrade for improved handling
Specifications
Part NumberLift/LoweredPositionItemQuantityExtended LengthCompressed LengthTravelTop MountBottom Mount
KG4522FactoryFrontShock Absorber119.17"13.19"5.98"STEMEYELET
Product Details

The KYB Gas-A-Just shock absorber increases vehicle stability, handling, and control through a monotube shock design. A monotube shock absorber is more responsive to the road and automatically adjusts to driving conditions. The Gas-A-Just shock will give a slightly firmer ride and provide additional control, limiting body roll and nose dive.

Compatibility List
YearMakeModelDrivePosition
1968Mercedes-Benz200Front
1973Mercedes-Benz200DFront
1972Mercedes-Benz200DFront
1971Mercedes-Benz200DFront
1970Mercedes-Benz200DFront
1969Mercedes-Benz200DFront
1968Mercedes-Benz200DFront
1973Mercedes-Benz220Front
1972Mercedes-Benz220Front
1971Mercedes-Benz220Front
1970Mercedes-Benz220Front
1969Mercedes-Benz220Front
1968Mercedes-Benz220Front
1973Mercedes-Benz220DFront
1972Mercedes-Benz220DFront
1971Mercedes-Benz220DFront
1970Mercedes-Benz220DFront
1969Mercedes-Benz220DFront
1968Mercedes-Benz220DFront
1976Mercedes-Benz230Front
1975Mercedes-Benz230Front
1974Mercedes-Benz230Front
1973Mercedes-Benz230Front
1972Mercedes-Benz230Front
1971Mercedes-Benz230Front
1970Mercedes-Benz230Front
1969Mercedes-Benz230Front
1968Mercedes-Benz230Front
1976Mercedes-Benz240DFront
1975Mercedes-Benz240DFront
1974Mercedes-Benz240DFront
1973Mercedes-Benz250Front
1972Mercedes-Benz250Front
1971Mercedes-Benz250Front
1970Mercedes-Benz250Front
1969Mercedes-Benz250Front
1968Mercedes-Benz250Front
1973Mercedes-Benz250CFront
1976Mercedes-Benz280CFront
1975Mercedes-Benz280CFront
1974Mercedes-Benz280CFront
1973Mercedes-Benz280CFront
1975Mercedes-Benz300DFront
1973Mercedes-Benz350SLFront
1972Mercedes-Benz350SLFront
1985Mercedes-Benz380SLFront
1984Mercedes-Benz380SLFront
1983Mercedes-Benz380SLFront
1982Mercedes-Benz380SLFront
1981Mercedes-Benz380SLFront
1981Mercedes-Benz380SLCFront
1980Mercedes-Benz450SLFront
1979Mercedes-Benz450SLFront
1978Mercedes-Benz450SLFront
1977Mercedes-Benz450SLFront
1976Mercedes-Benz450SLFront
1975Mercedes-Benz450SLFront
1974Mercedes-Benz450SLFront
1980Mercedes-Benz450SLCFront
1979Mercedes-Benz450SLCFront
1978Mercedes-Benz450SLCFront
1977Mercedes-Benz450SLCFront
1976Mercedes-Benz450SLCFront
1975Mercedes-Benz450SLCFront
1974Mercedes-Benz450SLCFront

Shock Surplus handles KYB's warranty claims; if you encounter a product defect please submit a warranty claim.

View KYB Warranty Information

For more information: View the Shock Surplus Warranty Policy.

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

Refunds

Refunds are issued within 5–7 business days of receiving your return.

  • Funds typically post to your account in 1–3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.

Product Details

Whether you want to upgrade, add a reservoir, or find something more affordable, contact us with any questions!

Part Numbers & Details

View full product specifications

Close specs
Part Numbers & Details
Package Contains 1 Shock
You'll be getting one shock absorber.
KYB Lifetime Warranty
Manufacturer limited lifetime warranty protects against defects and premature failure.
Factory Hardware for Installation
All necessary washers, bushings, and nuts included. Factory shock mounting bolts are reused for installation. Shock boots sold separately.
Product Highlights
Factory Upgrade for improved handling
Specifications
Part NumberLift/LoweredPositionItemQuantityExtended LengthCompressed LengthTravelTop MountBottom Mount
KG4522FactoryFrontShock Absorber119.17"13.19"5.98"STEMEYELET
Product Details

The KYB Gas-A-Just shock absorber increases vehicle stability, handling, and control through a monotube shock design. A monotube shock absorber is more responsive to the road and automatically adjusts to driving conditions. The Gas-A-Just shock will give a slightly firmer ride and provide additional control, limiting body roll and nose dive.

Compatibility List
YearMakeModelDrivePosition
1968Mercedes-Benz200Front
1973Mercedes-Benz200DFront
1972Mercedes-Benz200DFront
1971Mercedes-Benz200DFront
1970Mercedes-Benz200DFront
1969Mercedes-Benz200DFront
1968Mercedes-Benz200DFront
1973Mercedes-Benz220Front
1972Mercedes-Benz220Front
1971Mercedes-Benz220Front
1970Mercedes-Benz220Front
1969Mercedes-Benz220Front
1968Mercedes-Benz220Front
1973Mercedes-Benz220DFront
1972Mercedes-Benz220DFront
1971Mercedes-Benz220DFront
1970Mercedes-Benz220DFront
1969Mercedes-Benz220DFront
1968Mercedes-Benz220DFront
1976Mercedes-Benz230Front
1975Mercedes-Benz230Front
1974Mercedes-Benz230Front
1973Mercedes-Benz230Front
1972Mercedes-Benz230Front
1971Mercedes-Benz230Front
1970Mercedes-Benz230Front
1969Mercedes-Benz230Front
1968Mercedes-Benz230Front
1976Mercedes-Benz240DFront
1975Mercedes-Benz240DFront
1974Mercedes-Benz240DFront
1973Mercedes-Benz250Front
1972Mercedes-Benz250Front
1971Mercedes-Benz250Front
1970Mercedes-Benz250Front
1969Mercedes-Benz250Front
1968Mercedes-Benz250Front
1973Mercedes-Benz250CFront
1976Mercedes-Benz280CFront
1975Mercedes-Benz280CFront
1974Mercedes-Benz280CFront
1973Mercedes-Benz280CFront
1975Mercedes-Benz300DFront
1973Mercedes-Benz350SLFront
1972Mercedes-Benz350SLFront
1985Mercedes-Benz380SLFront
1984Mercedes-Benz380SLFront
1983Mercedes-Benz380SLFront
1982Mercedes-Benz380SLFront
1981Mercedes-Benz380SLFront
1981Mercedes-Benz380SLCFront
1980Mercedes-Benz450SLFront
1979Mercedes-Benz450SLFront
1978Mercedes-Benz450SLFront
1977Mercedes-Benz450SLFront
1976Mercedes-Benz450SLFront
1975Mercedes-Benz450SLFront
1974Mercedes-Benz450SLFront
1980Mercedes-Benz450SLCFront
1979Mercedes-Benz450SLCFront
1978Mercedes-Benz450SLCFront
1977Mercedes-Benz450SLCFront
1976Mercedes-Benz450SLCFront
1975Mercedes-Benz450SLCFront
1974Mercedes-Benz450SLCFront
Warranty

View warranty coverage

Close specs

Shock Surplus handles KYB's warranty claims; if you encounter a product defect please submit a warranty claim.

View KYB Warranty Information

For more information: View the Shock Surplus Warranty Policy.

Shipping & Returns

Free shipping within the lower 48 United States

Close specs

Shipping Info

Free Shipping on most orders to the lower 48 U.S. states. Truck freight items (over 100 lbs) and custom orders require a separate shipping quote.

  • Applies to items like axles, leaf springs, and long-travel kits.
  • No international shipping on freight items — only to U.S.-based freight forwarders.
  • Worldwide shipping available: Canada, Europe, UAE, Australia, and most of Asia.

Contact us for an international shipping quote.

Returns & Exchanges

30-Day Return Policy — Items must be new, unused, uninstalled, and include all original hardware.

  • No restocking fees for exchanges or gift card credit.
  • 10% restocking fee on refunds, returns cost us real money, so the 10% helps keep the lights on.
  • Installed, damaged, or dirty parts cannot be returned.
  • Any returns missing hardware or miscellaneous items, the return will be denied and returned to the buyer at the buyer's expense.

Need help? Use Live Chat or Email Us anytime.

Start a Return or Exchange

Return Shipping Responsibility

CHECKOUT+ Package and Order Protection plan provides prepaid return labels for any returned packages, this fee varies by product.

  • Our mistake (misboxed, wrong item, damaged): We cover the cost of return shipping.
  • Buyer mistake (wrong item ordered, fitment error, changed mind): Return shipping is the buyer's responsibility - unless CHECKOUT+ Package Protection has been purchased.

  • Under 50 lbs: Discounted carrier rate
  • Over 50 lbs: Discounted carrier rate + $25 oversize fee

Refunds

Refunds are issued within 5–7 business days of receiving your return.

  • Funds typically post to your account in 1–3 business days depending on your payment method.
  • There is a 10% restocking fee on all refunds. We don’t get our original shipping, labor, or transaction fees back — so the 10% restocking fee keeps the lights on.
  • You will receive an email once your refund is processed.

International Orders

  • All international orders are final sale.
  • Returns via freight forwarders only accepted if the product hasn’t left the U.S.
  • Import taxes, duties, and other possible import-related fees are the buyer’s responsibility and not included in our shipping charges.
  • We are not responsible for goods once exported outside the U.S.

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