Maximize the sound & performance potential of your B48/B46 engine with our cat-back exhaust system! Choose between street-friendly & race-inspired systems to tailor your auditory experience.
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Comes with fuel level sensor and fuel pump
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Brand:
ES#:
4871946
Mfg#:
16112755082
In Stock
ON SALE!
SAVE 20%
$176.99
This product was last offered at the strikethrough price on 05-02-2026
Mounts to the bottom of the car under the engine
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Brand:
ES#:
4758582
Mfg#:
51757343141KT
In Stock
ON SALE!
SAVE 14%
$182.99
This product was last offered at the strikethrough price on 05-02-2026
Create the kit which best suits your needs!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! ECS recommends an oil service every 5,000-10,000 miles, depending on driving habits.
Upgrade to the true dual purpose heavy duty battery with a longer life span
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shippi
Mounts to the upper side of the engine head
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Brand:
ES#:
4818551
Mfg#:
11667586424
In Stock
ON SALE!
SAVE 10%
$139.99
This product was last offered at the strikethrough price on 05-02-2026
Rebuilt performance engines that are great for the street to track level
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Engine if not in stock here or at S4S will take Race engine 60-90 days to build, ETA on site is estimate
With the all-new Kies WiFi Enet Adapter, you can now use your favorite apps, wirelessly, from one convenient dongle!
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2.75" downpipe with high flow cat. Built to last with 304 stainless steel and engineered for dyno-proven power gains. Scorpion proves performance exhaust doesn't need to be intolerably loud to sound great.
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Wireless controlled unit that allows adjustable throttle response control
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Brand:
ES#:
4624166
Mfg#:
D440-1700
In Stock
11% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$310.99
This product was last offered at the strikethrough price on 06-06-2026
Replace your cracked or leaking housing and upgrade to an aluminum housing to prevent future failures
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To repair a stuck PCV unit that is integrated into the valve cover / MINI Cooper N18 cylinder head cover
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
