{"title":"B58 Gen 3 (Suspension)","description":"\u003cp\u003eSuspension verified for the B58 Gen 3: coilovers, lowering springs, sway bars and adjustable arms. Fits the 2022+ mild-hybrid 5, 7 and X Series 40i and the facelifted M340i; every product page lists the exact chassis and years.\u003c\/p\u003e","products":[{"product_id":"bc-racing-br-series-coilovers-bmw-m340i-g20-rwd-b58","title":"BC Racing BR Series Coilovers – BMW M340i (G20, RWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing BR Series is the most popular coilover BC makes — a fully height- and damping-adjustable kit that works equally well as a daily-driver drop or a weekend track setup. For the RWD G20 M340i it pairs 30-way adjustable damping with full-length adjustable ride height, so you can lower the car and still preserve shock travel and ride quality.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30-way adjustable damping (compression and rebound together)\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height — set height independent of spring preload to preserve shock travel\u003c\/li\u003e\n\u003cli\u003eMono-tube shock design with T6 aluminum lower mounts\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing BR Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-96-BR-RA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i (RWD)\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777145921843,"sku":"I-96-BR-RA","price":1215.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/BR.webp?v=1785624058"},{"product_id":"bc-racing-ds-series-coilovers-bmw-m340i-g20-rwd-b58","title":"BC Racing DS Series Coilovers – BMW M340i (G20, RWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing DS Series brings the same 30-way adjustable damping as the BR Series in a shorter-bodied, more aggressive package built for lower ride heights and harder track use. For the RWD G20 M340i it's the pick when you want a more aggressive stance and setup than the BR while keeping full ride-height and damping adjustment.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30-way adjustable damping (compression and rebound together)\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height with a shorter shock body for lower, more aggressive stances\u003c\/li\u003e\n\u003cli\u003eMono-tube design with a fixed lower spring seat\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing DS Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-96-DS-DA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i (RWD)\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777146085683,"sku":"I-96-DS-DA","price":1415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/DS_Series_Coilover.jpg?v=1785624060"},{"product_id":"bc-racing-rm-series-coilovers-bmw-m340i-g20-rwd-b58","title":"BC Racing RM Series Coilovers – BMW M340i (G20, RWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing RM Series uses an inverted, \"true coilover\" mono-tube design for maximum strength and road holding, making it the most track-focused of BC's core lineup. For the RWD G20 M340i it delivers stiffer, more precise damping control with 30-way adjustment and full ride-height adjustability.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInverted mono-tube \"true coilover\" design for maximum strength and road holding\u003c\/li\u003e\n\u003cli\u003e30-way adjustable damping (compression and rebound together)\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing RM Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-96-RM-MA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i (RWD)\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777146151219,"sku":"I-96-RM-MA","price":1515.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/RM_Series_Coilover.jpg?v=1785624061"},{"product_id":"bc-racing-er-series-coilovers-bmw-m340i-g20-rwd-b58","title":"BC Racing ER Series Coilovers – BMW M340i (G20, RWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing ER Series is a 2-way coilover with independently adjustable compression and rebound and an external reservoir, built for serious track and motorsport use. For the RWD G20 M340i it offers the widest tuning range in BC's core lineup, letting you separate low-speed and high-speed damping control.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2-way independently adjustable damping — separate compression and rebound control\u003c\/li\u003e\n\u003cli\u003eExternal reservoir mono-tube design for consistent motorsport performance\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing ER Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eExternal reservoirs with mounting brackets\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-96-ER\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i (RWD)\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777146183987,"sku":"I-96-ER","price":1955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/ER_Series_Coilover.jpg?v=1785624062"},{"product_id":"bc-racing-br-series-coilovers-bmw-m340i-xdrive-g20-awd-b58","title":"BC Racing BR Series Coilovers – BMW M340i xDrive (G20, AWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing BR Series is the most popular coilover BC makes — a fully height- and damping-adjustable kit that works equally well as a daily-driver drop or a weekend track setup. For the AWD G20 M340i xDrive it pairs 30-way adjustable damping with full-length adjustable ride height, so you can lower the car and still preserve shock travel and ride quality.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30-way adjustable damping (compression and rebound together)\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height — set height independent of spring preload to preserve shock travel\u003c\/li\u003e\n\u003cli\u003eMono-tube shock design with T6 aluminum lower mounts\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing BR Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-128-BR-RA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i xDrive\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777147986227,"sku":"I-128-BR-RA","price":2565.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/BR_4c4daeed-f4da-4c17-b613-068d977a29eb.webp?v=1785624058"},{"product_id":"bc-racing-ds-series-coilovers-bmw-m340i-xdrive-g20-awd-b58","title":"BC Racing DS Series Coilovers – BMW M340i xDrive (G20, AWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing DS Series brings the same 30-way adjustable damping as the BR Series in a shorter-bodied, more aggressive package built for lower ride heights and harder track use. For the AWD G20 M340i xDrive it's the pick when you want a more aggressive stance and setup than the BR while keeping full ride-height and damping adjustment.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e30-way adjustable damping (compression and rebound together)\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height with a shorter shock body for lower, more aggressive stances\u003c\/li\u003e\n\u003cli\u003eMono-tube design with a fixed lower spring seat\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing DS Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-128-DS-DA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i xDrive\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777148510515,"sku":"I-128-DS-DA","price":1415.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/DS_Series_Coilover_2863ee52-729d-4c9f-87a0-b266244676c5.jpg?v=1785624060"},{"product_id":"bc-racing-er-series-coilovers-bmw-m340i-xdrive-g20-awd-b58","title":"BC Racing ER Series Coilovers – BMW M340i xDrive (G20, AWD) B58","description":"\u003ch2\u003eOVERVIEW\u003c\/h2\u003e\n\u003cp\u003eThe BC Racing ER Series is a 2-way coilover with independently adjustable compression and rebound and an external reservoir, built for serious track and motorsport use. For the AWD G20 M340i xDrive it offers the widest tuning range in BC's core lineup, letting you separate low-speed and high-speed damping control.\u003c\/p\u003e\n\u003ch2\u003eSPECS\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2-way independently adjustable damping — separate compression and rebound control\u003c\/li\u003e\n\u003cli\u003eExternal reservoir mono-tube design for consistent motorsport performance\u003c\/li\u003e\n\u003cli\u003eFull-length adjustable ride height\u003c\/li\u003e\n\u003cli\u003eHigh-tensile SAE 9254 springs; Swift spring upgrade available\u003c\/li\u003e\n\u003cli\u003eFront camber plates included where the application allows\u003c\/li\u003e\n\u003cli\u003eFully rebuildable and serviceable; 1-year warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePARTS INCLUDED\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 4 BC Racing ER Series coilovers, assembled with springs\u003c\/li\u003e\n\u003cli\u003eExternal reservoirs with mounting brackets\u003c\/li\u003e\n\u003cli\u003eFront upper mounts \/ camber plates (application dependent)\u003c\/li\u003e\n\u003cli\u003eSpanner wrenches and damping-adjustment tools\u003c\/li\u003e\n\u003cli\u003eInstallation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTECH RESOURCES\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIf your car is equipped with the optional adaptive M \/ EDC suspension, an adaptive damper (EDC) delete or bypass is required to prevent a suspension warning light (not included)\u003c\/li\u003e\n\u003cli\u003eA professional wheel alignment is required after installation\u003c\/li\u003e\n\u003cli\u003eProfessional installation and corner-balancing are recommended; installation follows the standard BC Racing coilover procedure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePART NUMBER\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eI-128-ER\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eVEHICLE APPLICATIONS\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eEngine\u003c\/th\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM340i xDrive\u003c\/td\u003e\n\u003ctd\u003eG20\u003c\/td\u003e\n\u003ctd\u003eB58 Gen 2 \/ Gen 3 3.0L\u003c\/td\u003e\n\u003ctd\u003e2020+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"BC Racing","offers":[{"title":"Default Title","offer_id":53777149100339,"sku":"I-128-ER","price":1955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/4226\/2579\/files\/ER_Series_Coilover_db585491-64dc-4cdf-a15c-6d608e4d1b4a.jpg?v=1785624063"}],"url":"https:\/\/x58cartel.com\/collections\/b58-gen-3-suspension.oembed","provider":"x58Cartel","version":"1.0","type":"link"}