{"product_id":"delphi-tc8437-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","title":"Delphi TC8437 Suspension Control Arm and Ball Joint Assembly - Front Left Lower Rearward","description":"\u003ch2\u003eFront Left Lower Rearward Control Arm\u003c\/h2\u003e\u003cp\u003eDelphi TC8437 is a suspension control arm and ball joint assembly for the front left lower rearward position. It is built for Audi applications that need precise suspension geometry, stable steering response, and OE-style fitment in the front suspension.\u003c\/p\u003e\u003cp\u003eCompatible with select Audi A6 allroad, A6 Quattro, A7 Sportback, Q5, Q5 PHEV, Q5 Sportback, RS6 Avant, RS7 Sportback, S6, S7 Sportback, SQ5, and SQ5 Sportback models, Delphi TC8437 supports direct replacement service for the front left lower rearward location.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFront left lower rearward suspension control arm and ball joint assembly\u003c\/li\u003e\n\u003cli\u003eOE-focused dimensional and material analysis for fit and function\u003c\/li\u003e\n\u003cli\u003eTested for temperature extremes below -40 C and above 120 C\u003c\/li\u003e\n\u003cli\u003eExposed to 720 hours of salt spray during validation testing\u003c\/li\u003e\n\u003cli\u003eBuilt for Audi suspension applications requiring accurate alignment geometry\u003c\/li\u003e\n\u003cli\u003eDelphi part number TC8437 for catalog and cross-reference lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eDelphi applies OE engineering experience to its aftermarket steering and suspension portfolio, and TC8437 reflects that approach with attention to dimensional accuracy, material selection, and durability testing. This front left lower rearward control arm and ball joint assembly is made for Audi vehicles where suspension precision affects ride quality, tire wear, and steering feel. It is a direct-fit replacement for the front left lower rearward position on 2018-2024 Audi Q5 and SQ5 platforms, plus related A6, A7, S6, S7, RS6, and RS7 applications. This part cross-references MOOG Chassis Products RK623720 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive front suspension play or looseness\u003c\/li\u003e\n\u003cli\u003eClunking or knocking from the front left suspension\u003c\/li\u003e\n\u003cli\u003eUneven tire wear caused by worn control arm joints\u003c\/li\u003e\n\u003cli\u003eSteering wander or reduced front-end stability\u003c\/li\u003e\n\u003cli\u003eAlignment issues tied to worn lower rearward arm components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s front left lower rearward position before installation and compare the original arm to Delphi TC8437 for mounting points and geometry. After replacement, perform a professional wheel alignment to restore suspension settings. Confirm exact vehicle application by year, model, and trim, especially on Audi Q5, SQ5, and A6 Quattro platforms.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDelphi validates this suspension component through extreme-temperature exposure and salt-spray testing, along with dimensional and material analysis to support OE-level compatibility. Part number TC8437 is engineered for the listed Audi fitments and backed by Delphi’s OE-focused manufacturing approach.\u003c\/p\u003e","brand":"Delphi","offers":[{"title":"Default Title","offer_id":52923190771893,"sku":"BBMX-TC8437","price":306.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DE_TC8437_FRO.jpg?v=1785651788","url":"https:\/\/www.partcatalog.com\/products\/delphi-tc8437-suspension-control-arm-and-ball-joint-assembly-front-left-lower-rearward","provider":"PartCatalog","version":"1.0","type":"link"}