Improve the comfort, performance, and style of your E9X! Includes all hardware needed for installation.
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Brand:
ES#:
5396578
Mfg#:
029309ECSKT
In Stock
ON SALE!
SAVE 10%
$1381.99
This product was last offered at the strikethrough price on 06-13-2026
Comes with both curved arms as a complete assembled kit with bushings and hardware.
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Brand:
ES#:
3028394
Mfg#:
TSUE9080QIS-ARMS
In Stock
ON SALE!
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$745.99
This product was last offered at the strikethrough price on 06-13-2026
Connect to 1998-2018 BMW OBD2 systems with a laptop.
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Brand:
ES#:
4508968
Mfg#:
01KDCABLE
In Stock
$33.99
This product was last offered at the strikethrough price on 02-20-2026
Excellent sound & power - the ultimate performance intake! +12hp & +16lb/ft!
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Brand:
ES#:
2986093
Mfg#:
54-81012-C
EO#:
D-550-38
In Stock
20% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$577.99
This product was last offered at the strikethrough price on 07-08-2026
Reduced caliper deflection, enhanced pedal feel, and improved pad wear. An excellent way to improve braking performance. Priced per axle.
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Brand:
ES#:
2723829
Mfg#:
003326ECS01
In Stock
ON SALE!
SAVE 25%
$169.99
This product was last offered at the strikethrough price on 06-13-2026
Engineered In-House to improve power delivery and handling, with a superior lifespan over soft OE rubber bushings
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Brand:
ES#:
4043203
Mfg#:
026709ECS09
In Stock
ON SALE!
SAVE 15%
$183.99
This product was last offered at the strikethrough price on 06-13-2026
Make wheel changes faster and easier, enough to convert both axles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Ideal for vehicles with up to 20mm wheel spacers. May also be used with smaller spacers or without spacer
Brand:
ES#:
2836728
Mfg#:
001467ECS08KT
In Stock
ON SALE!
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$219.99
This product was last offered at the strikethrough price on 06-13-2026
Holds the driveshaft where it should be! Isolation dampers minimize vibrations and excess noise.
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Allows for traction at all times by providing the most power to the wheel with more grip. Unlike plate differentials (1,1.5,2-way) helical LSDs can supply different spin rates to each axle, like when cornering.
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Aircraft grade 6061-T6 aluminum spacers designed for precise fitment on your BMW
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Brand:
ES#:
205208
Mfg#:
ECS#257KTWB
In Stock
ON SALE!
SAVE 25%
$183.99
This product was last offered at the strikethrough price on 06-13-2026
Make wheel changes faster and easier, enough to convert both axles
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Ideal for vehicles with up to 10mm wheel spacers or those without spacers
Brand:
ES#:
2836721
Mfg#:
001467ECS03KT
In Stock
ON SALE!
SAVE 10%
$194.99
This product was last offered at the strikethrough price on 06-13-2026
Includes new Valvetronic motor, gasket, and hardware
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Brand:
ES#:
4056599
Mfg#:
11377548388KT
In Stock
ON SALE!
SAVE 19%
$220.99
This product was last offered at the strikethrough price on 05-02-2026
Retains OEM fitment with superior looks and durability. Pre-assembled with factory connectors for easy installation!
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For Vehicles With Engine Code N52B30 (Non-SULEV w/o Auxiliary Heating)
Brand:
ES#:
4877083
Mfg#:
008641LA03
In Stock
ON SALE!
SAVE 10%
$130.99
This product was last offered at the strikethrough price on 06-13-2026
All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.
Lifetime Replacement
