Replace that missing protective cap and protect your belt tensioner bearing from debris.
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Utilizes high quality components and our performance Kevlar reinforced belts
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Replace your missing freeze plugs today!
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Brand:
ES#:
2593445
Mfg#:
11111714712
In Stock at Vendor
$3.99
This product was last offered at the strikethrough price on 05-07-2026
Located on rear of the cylinder head, sensing the exhaust cam
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Sensor for the exhaust camshaft
ECS Tuning has your solution for maintenance with this Corteco cylinder head gasket kit.
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Replace the brittle or broken line that attaches between the oil separator and air box. The Turner Silicone Crankcase Hose can be used in place of both the standard and CSL intake manifolds.
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Brand:
ES#:
4504787
Mfg#:
018562LA01
In Stock
ON SALE!
SAVE 25%
$41.99
This product was last offered at the strikethrough price on 06-13-2026
Lower half of the bearing your connecting rods ride on - 6 per vehicle, 49.00mm measurement
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Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output - plus remembers your Sport Mode selection! For use with 93 octane fuel.
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Brand:
ES#:
3138988
Mfg#:
N4S54MEO
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output! For use with 93 octane fuel.
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Brand:
ES#:
3138990
Mfg#:
N4S54OCT
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 8,100rpm, improves throttle response, and improves power output! For use with 91 octane fuel.
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Brand:
ES#:
3138975
Mfg#:
N4MSS54
Ships on Aug 11, 2026
ON SALE!
SAVE 10%
$349.00
This product was last offered at the strikethrough price on 05-02-2026
Includes connector housing with terminals and seals. Commonly used for the camshaft position sensor.
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Brand:
ES#:
4772586
Mfg#:
12521732596
In Stock
ON SALE!
SAVE 25%
$10.99
This product was last offered at the strikethrough price on 06-13-2026
Hydraulic tensioner for alternator belt, ideal for servicing high mileage tensioner
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Brand:
ES#:
21655
Mfg#:
11281717188
Ships in 5 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$165.99
This product was last offered at the strikethrough price on 07-05-2026
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.
Lifetime Replacement
