We have 2 suspension products in stock for: 2018 BMW X4 M40i 245/40-20F 275/35-20R (New Search)

Vehicle in session - 2018 BMW X4 M40i 245/40-20F 275/35-20R Melbourne Red

Suspension

Sign in or create an account to save products easily.
Free Shipping
FAST FREE SHIPPING ON ALL ORDERS OVER $50 Learn More about Free Shipping

Important Notes

While suspension products shipped will match your vehicle's specifications, photos shown only represent typical components.

    H&R Sport Spring Set
    Front & Rear
    $ 330.65 Per Kit
    • Ride Height: Moderate Lowering
    • Manufacturer Part #: 28926-1
    Note: Avg. low 1.4"F & 1.3"R.
    1 Kit: $ 330.65

    $55.11/mo suggested payments with 6-month promotional financing on your Tire Rack Credit Card. Learn How

    KW Variant 3 Coil-Over

    Premium, Performance Street, Autocross/Track
    KW Variant 3 Coil-Over
    Front & Rear
    $ 3,474.00 Per Kit
    Special Order How soon can I get this?
    • Ride Height: Threaded Adjustment
    • Manufacturer Part #: 352200CF
    Note: Avg. low 1.4-2.4"F & 1.4-2.4"R
    Height adjustable on the fron and rear axles (threaded stru housings). Not for vehicles with electronic damping. Valving is adjusted by adjustment knobs, rebound is only adjustable if the top of the piston rod is accessible. This will depend on the desig of the vehicle.
    1 Kit: $ 3,474.00

    $579.00/mo suggested payments with 6-month promotional financing on your Tire Rack Credit Card. Learn How

    Tire Rack Recommended Installer Network

    Tire Rack Recommended Installer Network

    With over 10,000 approved and trusted installers across America, you’re in excellent hands.

    World-Class Customer Care

    World-Class Customer Care

    Need help? You’ll reach a U.S.-based team whose expert guidance helps drive Tire Rack’s Net Promoter Score of 86.5*, well above the 80+ benchmark for “world‑class.”

    *May 2026

    Revolutionizing Tire Buying Since 1979

    Revolutionizing Tire Buying Since 1979

    From our first location to launching nationwide mail order to creating TireRack.com, we believe in bringing you The Way Tire Buying Should Be.™

    Independent Tire Testing Program

    Independent Tire Testing Program

    We test tires on the road and on our specially designed track to simulate real-world dry and wet conditions. Independent, unbiased results to help inform your choice.

    Real Drivers. Real Miles. Real Talk.

    Real Drivers. Real Miles. Real Talk.

    Tire Rack verified customer reviews come backed by over 3.4 billion real-world miles.

    Need help choosing the right products for your vehicle? Our US-based team of highly trained experts has the knowledge and passion to help. Just pick up the phone and give us a ring. Or let's chat via email. We love solving problems and lending a hand (or an ear).

    Contact Us
    Three smiling Tire Rack employees