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H&R 28878-5 Sport Spring Lowering Kit for BMW X3

(BMW 428i Gran Coupe 2015-16, 430i Gran Coupe 2017-20, 430i xDrive Gran Coupe 2017-20, 435i Gran Coupe 2015-16, 428i xDrive Gran Coupe 2015-16 + 3 more models)

Part of: H&R Sport Springs - Performance Lowering Spring Kit

Other options in this family: H&R 28662-2 H&R 28832-1 H&R 50888 H&R 28926-1 H&R 28664-90

Manufacturer

Picture for manufacturer H&R

Part Number

28878-5
12 reviews
Sale Price

$339.15

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The H&R 28878-5 Sport Spring Kit delivers aggressive stance and enhanced handling for 2004-2010 BMW X3 models. Engineered and manufactured in H&R's ISO 9001 certified facility in Germany, these performance lowering springs provide the perfect balance of improved handling characteristics and comfortable ride quality for daily driving.

Premium German Engineering:

  • Manufactured from proprietary 54SiCr6 spring steel with 290,000 psi tensile strength
  • Precision-engineered spring rates optimized for street performance
  • Lowers vehicle 1.5 to 2.0 inches for improved aerodynamics and appearance
  • Reduces body roll and improves cornering stability
  • Maintains superb ride quality without harsh characteristics
  • ISO 9001 certified manufacturing ensures consistent quality

H&R Sport Springs are designed specifically for enthusiasts who want improved handling and aggressive styling without sacrificing daily drivability. The advanced spring design provides more control than stock suspension while remaining comfortable for street use. Each spring is crafted from high-strength 54SiCr6 steel alloy, ensuring exceptional durability and resistance to spring sag over time.

Products specifications

Fits

BMW 428i Gran Coupe 2015-16, 430i Gran Coupe 2017-20, 430i xDrive Gran Coupe 2017-20, 435i Gran Coupe 2015-16, 428i xDrive Gran Coupe 2015-16, 435i xDrive Gran Coupe 2015-16, 440i Gran Coupe 2017-20, 440i xDrive Gran Coupe 2017-20

Approx. Rear Lowering

0.5

Approx. Front Lowering

0.6

Cheapest place available for my eibach springs. good at responding to a question I had after ordering and quick shipping! Will definitely buy from again!

great to deal with fast shipping good prices and accurate description

Very good and easy experience! Items shipped out quickly. Definitely will do future business here.

Good

So far so good

So far, I really enjoyed the speedy checkout and great prices.

easy thanks

easy to order, least expensive for same item selling elsewhere for up to50 more, plus shipping. Great site will use again

Autoplicity had the Readylift kit I needed at the best price I could find. They shipped it very quickly as well. I am very pleased with this transaction.

I have been successful placing my order today.

I called to make sure they had it in stock and when it would ship which was told same day as ordered. Just what I wanted to hear.

Quick and to the point. No signing up for email newsletters and all that junk. Great shipping rates as well

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