Serious engine oil cooling for the most demanding engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For custom applications only. Not a direct bolt on.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the earlier B46A/B48A (Gen1) Engine Only - Not compatible with the B46D/B48D Engine
Brand:
ES#:
3421125
Mfg#:
11428596283
Ships in 2 Business Days
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$459.99
This product was last offered at the strikethrough price on 06-12-2026
Includes the components needed to replace the two biggest B48 cooling issues, plus most of the "while you are in there" parts we highly recommend replacing - featuring an Aluminum Oil Filter Housing, Coolant Thermostat Module, and coolant pump assembly!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles without Energy Recovery System (S1CEA) For later models with the B48 Gen2 (B48D) engine only - Not compatible with earlier Gen1 engines
Serious engine oil cooling for the most demanding engines
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For custom applications only. Not a direct bolt on.
Replace your cracked or leaking housing and upgrade to an aluminum housing to prevent future failures
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with the B46/B48 Gen 2 (B46TU/B48TU) Engine only - Not compatible with the earlier Gen 1 B46/B48 engine
Brand:
ES#:
5397080
Mfg#:
11428580414M
In Stock
ON SALE!
SAVE 15%
$367.99
This product was last offered at the strikethrough price on 05-02-2026
Eliminate leaks with this replacement valve cover for your B46 / B48 engine - includes the gaskets and mounting bolts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For models with a production date from 01/2020+
Brand:
ES#:
4055564
Mfg#:
11129452895
In Stock
4% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$533.99
This product was last offered at the strikethrough price on 06-12-2026
Eliminate oil and vacuum leaks and replace your PCV with a brand new valve cover from Elring
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with the earlier B46A/B48A (Gen1) Engine only - Not compatible with the B46D/B48D (Gen2) Engine
Located within the VANOS sprockets.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4871930
Mfg#:
11368696446
In Stock
ON SALE!
SAVE 20%
$95.99
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.
Lifetime Replacement
