Designed to fix factory leaks, replace torn seals from HPFP upgrades, and restore fuel system integrity for both stock and high-performance builds.
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Completely eliminates these vulnerabilities with precision-engineered components designed for sustained high-performance operation.
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Purpose-built internal upgrade that gives your EA839 the fuel delivery foundation it needs to support real performance.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Keep proper pressure in your coolant system
2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
100% Bolt-on installation / Upgrade. You are required to ship Weistec your OE turbochargers as a core.
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply You are required to ship Weistec your OE turbochargers as a core.
Also referred to as the impulse sender
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4818216
Mfg#:
06M907601DKT
Ships in 1 Business Day
ON SALE!
$108.99
This product was last offered at the strikethrough price on 05-02-2026
Don't let your car sit dead!
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4812519
Mfg#:
06M911021
Ships in 1 Business Day
$553.99
This product was last offered at the strikethrough price on 05-07-2026
Fix leaks and keep your cooling system efficient
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
4839714
Mfg#:
8W0121251H
Ships in 1 Business Day
$484.99
This product was last offered at the strikethrough price on 05-02-2026
Used to circulate coolant as determined by the ECU
We Price Match - Give Us A Call or Chat! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Replaces the failure-prone factory diaphragm for rock-solid boost control
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Brand:
ES#:
5456834
Mfg#:
VWR144002
Ships on Nov 16, 2026
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on 10-26-2026
Monitors coolant temperature for fan control & gauge readings
Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
Completely replace your oil pan with everything you need!
10X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply For vehicles with production date from 2020
Brand:
ES#:
4750265
Mfg#:
06M103602PKT2
Ships in 1 day
$536.99
This product was last offered at the strikethrough price on 08-18-2026
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
