{"product_id":"kw-has-height-adjustable-springs-audi-a4-b9-sedan-2wd","title":"KW H.A.S. Height Adjustable Lowering Springs - Audi A4 (B9) Sedan 2WD (2017-2022) 48.5mm Spring Perch","description":"\u003cp\u003eThe B9 A4 is your daily driver. You want it lower. You don't want to spend coilover money or disrupt the factory shock setup on a car you count on every day. KW H.A.S. is built for that exact mindset.\u003c\/p\u003e\u003cp\u003eThese height adjustable lowering springs fit the 2WD B9 A4 Sedan with the 48.5mm spring perch specification. Your factory dampers stay exactly where they are. The adjustable perch lets you dial in your exact drop at install, so you get a tailored stance without having to pick a number off a product page and hope it's what you wanted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHeight adjustable lowering springs, works with factory dampers\u003c\/li\u003e\n\u003cli\u003eAdjustable spring perch, 48.5mm specification for B9 A4 Sedan 2WD\u003c\/li\u003e\n\u003cli\u003eLowering range: 15-40mm from stock ride height\u003c\/li\u003e\n\u003cli\u003eTUV-certified, German engineering and quality validation\u003c\/li\u003e\n\u003cli\u003eProgressive spring rate, daily-driver comfort at normal height, firms under load\u003c\/li\u003e\n\u003cli\u003eSpecific fitment for 2WD Sedan only, verify drivetrain before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits the following Audi vehicles with factory shock absorbers:\u003c\/p\u003e\u003cul\u003e\u003cli\u003eAudi A4 \/ Chassis B9 Sedan (2017-2022): 2WD, 48.5mm spring perch\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWorks with OEM shock absorbers. No damper replacement required. Alignment required after installation. Confirm 2WD drivetrain and 48.5mm spring perch diameter before ordering. Do not use with aftermarket or worn dampers.\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eConfirm vehicle is the 2WD Sedan variant with 48.5mm spring perch diameter. The B9 A4 comes in multiple configurations and this kit is specific to this spec.\u003c\/li\u003e\n\u003cli\u003eSet desired ride height at assembly before final torque\u003c\/li\u003e\n\u003cli\u003eAlignment required immediately after installation\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"KW","offers":[{"title":"Default Title","offer_id":49653076525302,"sku":"KWS253100BK","price":1284.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2674\/6278\/files\/2de41ef15cce74328fc1d9493cec59ccL_fe88312b-c615-4fd6-9830-db38c5f4ae53.jpg?v=1764118184","url":"https:\/\/autotecknic.com\/products\/kw-has-height-adjustable-springs-audi-a4-b9-sedan-2wd","provider":"AutoTecknic USA","version":"1.0","type":"link"}