Bilstein

B4 OE Replacement Shocks

19-103150
$78.80 $143.00

In Stock Estimated Delivery in 3-6 Business Days
Bilstein

B4 OE Replacement Shocks

19-103150
$78.80 $143.00

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.
Bilstein Limited Lifetime Warranty
Manufacturer Warranty protects against defects and premature failure.
Factory Hardware for Installation
All necessary washers, bushings, reservoir clamps, and nuts included. Factory shock mounting bolts are reused for installation. Mounting plates sold separately.
Specifications
Part NumberLift/LoweredPositionItemQuantityExtended LengthCompressed LengthTravelTop MountBottom MountColorFinishBoot IncludedInternal Design
19-103150FactoryRearShock Absorber124.33"14.57"9.76"STEMEYELETBlackBlack PaintNoTwintube
Product Details

Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.

Compatibility List
YearMakeModelDrivePosition
1998BMW318iRear
1997BMW318iRear
1996BMW318iRear
1995BMW318iRear
1994BMW318iRear
1993BMW318iRear
1992BMW318iRear
1997BMW318isRear
1996BMW318isRear
1995BMW318isRear
1994BMW318isRear
1993BMW318isRear
1992BMW318isRear
2000BMW323CiRear
2000BMW323iRear
1999BMW323iRear
1998BMW323iRear
1999BMW323isRear
1998BMW323isRear
2006BMW325CiRear
2005BMW325CiRear
2004BMW325CiRear
2003BMW325CiRear
2002BMW325CiRear
2001BMW325CiRear
2005BMW325iRear
2004BMW325iRear
2003BMW325iRear
2002BMW325iRear
2001BMW325iRear
2000BMW325iRear
1999BMW325iRear
1998BMW325iRear
1997BMW325iRear
1996BMW325iRear
1995BMW325iRear
1994BMW325iRear
1993BMW325iRear
1992BMW325iRear
1995BMW325isRear
1994BMW325isRear
1993BMW325isRear
1992BMW325isRear
2000BMW328CiRear
2000BMW328iRear
1999BMW328iRear
1998BMW328iRear
1997BMW328iRear
1996BMW328iRear
1999BMW328isRear
1998BMW328isRear
1997BMW328isRear
1996BMW328isRear
2006BMW330CiRear
2005BMW330CiRear
2004BMW330CiRear
2003BMW330CiRear
2002BMW330CiRear
2001BMW330CiRear
2005BMW330iRear
2004BMW330iRear
2003BMW330iRear
2002BMW330iRear
2001BMW330iRear

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

View Bilstein 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.
Bilstein Limited Lifetime Warranty
Manufacturer Warranty protects against defects and premature failure.
Factory Hardware for Installation
All necessary washers, bushings, reservoir clamps, and nuts included. Factory shock mounting bolts are reused for installation. Mounting plates sold separately.
Specifications
Part NumberLift/LoweredPositionItemQuantityExtended LengthCompressed LengthTravelTop MountBottom MountColorFinishBoot IncludedInternal Design
19-103150FactoryRearShock Absorber124.33"14.57"9.76"STEMEYELETBlackBlack PaintNoTwintube
Product Details

Bilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world-famous Bilstein quality.

Compatibility List
YearMakeModelDrivePosition
1998BMW318iRear
1997BMW318iRear
1996BMW318iRear
1995BMW318iRear
1994BMW318iRear
1993BMW318iRear
1992BMW318iRear
1997BMW318isRear
1996BMW318isRear
1995BMW318isRear
1994BMW318isRear
1993BMW318isRear
1992BMW318isRear
2000BMW323CiRear
2000BMW323iRear
1999BMW323iRear
1998BMW323iRear
1999BMW323isRear
1998BMW323isRear
2006BMW325CiRear
2005BMW325CiRear
2004BMW325CiRear
2003BMW325CiRear
2002BMW325CiRear
2001BMW325CiRear
2005BMW325iRear
2004BMW325iRear
2003BMW325iRear
2002BMW325iRear
2001BMW325iRear
2000BMW325iRear
1999BMW325iRear
1998BMW325iRear
1997BMW325iRear
1996BMW325iRear
1995BMW325iRear
1994BMW325iRear
1993BMW325iRear
1992BMW325iRear
1995BMW325isRear
1994BMW325isRear
1993BMW325isRear
1992BMW325isRear
2000BMW328CiRear
2000BMW328iRear
1999BMW328iRear
1998BMW328iRear
1997BMW328iRear
1996BMW328iRear
1999BMW328isRear
1998BMW328isRear
1997BMW328isRear
1996BMW328isRear
2006BMW330CiRear
2005BMW330CiRear
2004BMW330CiRear
2003BMW330CiRear
2002BMW330CiRear
2001BMW330CiRear
2005BMW330iRear
2004BMW330iRear
2003BMW330iRear
2002BMW330iRear
2001BMW330iRear
Warranty

View warranty coverage

Close specs

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

View Bilstein 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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