41x2 - O-ring used in various areas on your European vehicle
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 Secures diverter valves to the charge pipes (included with diverter valve purchase)
Engineered to deliver consistent boost control even under the most demanding conditions
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#:
5425926
Mfg#:
VWR144001
Ships on Nov 18, 2026
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on 10-26-2026
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 18, 2026
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on 10-26-2026
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#:
5456833
Mfg#:
VWR144001
Ships on Nov 18, 2026
ON SALE!
SAVE 10%
$440.99
This product was last offered at the strikethrough price on 10-26-2026
Black connector for various locations
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
Cure the boost leak and restore power
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#:
2538508
Mfg#:
034145710B
Ships in 1-2 days
$203.00
This product was last offered at the strikethrough price on 05-07-2026
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!
Restore lost engine power, resolve underboost fault codes, and prevent compressor surge on your turbocharged Volkswagen or Audi.
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
Direct OE replacement pneumatic bypass valve to cure boost leaks, restore lost power, and eliminate that notorious deceleration "honk."
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
Cure the boost leak and restore power
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
Replace a worn-out diverter valve with an OEM diverter valve or Aftermarket diverter valve, or upgrade to a performance diverter valve to handle more boost.
Lifetime Replacement
