Chose how you want to do a valve adjustment on your E46 M3 or S54 Z3/Z4M.
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The mighty and powerful BMW S54 has an "Achilles Heel", it's rod bearings. As great and powerful as BMW made the S54 engine, they left it lacking in a critical area - it's rod bearing reliability.
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The S54 engine is prone to rod bearing failure, especially with higher mileage. Prevent a costly spun bearing and crankshaft damage by replacing your rod bearings before it's too late.
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Brand:
ES#:
4884041
Mfg#:
11131437237-KT
In Stock
ON SALE!
$767.00
This product was last offered at the strikethrough price on 05-02-2026
Forged Chromoly with Diamond Like Carbon Coating built for superior wear resistance at the same weight as OE.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4813397
Mfg#:
054995LA01
In Stock
ON SALE!
SAVE 40%
$899.99
This product was last offered at the strikethrough price on 05-02-2026
Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.