Featuring Complete Set of Weistec Forged Pistons & Billet Rods
Featuring Complete Set of Weistec Forged Pistons & Billet Rods
Upgraded intake manifolds for your 4.0L Mercedes engine - available with or without integrated port injection!
Up to 100 HP Gain*, Designed for SUV's, All hardware and gaskets are included
+351 HP, and +241lb-ft TQ. 100% Bolt-on installation / Upgrade. Makes 876 Horsepower, and 906lb-ft of Torque! You are required to ship Weistec your OE turbochargers as a core.
You are required to ship Weistec your OE turbochargers as a core.
Increase of +136 Horsepower, and +145 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!
This software is only compatible with Windows PC / Laptop.
Astonishing gains of +481 Horsepower, and + 321lb-ft of torque! Makes 950 Horsepower, and 800lb-ft of Torque! 100% Bolt-on installation!
Complete Bolt-On System, Compatible with stock & modified applications, and all hardware & gaskets included!
This Camshaft Adjuster Magnet Kit includes everything needed to prevent oil from being wicked into the wiring harness of V6/V8 Mercedes, exclusively the M278, M276, M157, M177, engine applications.
10X Entries For Our 25th Anniversary Sweepstakes!
Circulates water by way of a bypass hose from the main coolant lines to a heater core
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Upper Left
This product was last offered at the strikethrough price on
05-07-2026
Includes O-Ring - High Pressure Pump on Engine
2X Entries For Our 25th Anniversary Sweepstakes!
Not for cars with (Code 805, 806, 807, or 808).
This product was last offered at the strikethrough price on
05-07-2026
Feed and Return Lines (11.2 X 2 mm)
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Ignition Knock (Detonation) Sensor
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-16-2026
Oil Separator - Right
To 01/14/2020
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
03-10-2026
Monitors the oil level in your engine
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-16-2026
Controls the boost pressure on turbocharger systems
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-16-2026
Protect your 2018-2020 4.0L BiTurbo V8 from a catastrophic rear main seal blowout with this exact fit Genuine Mercedes-Benz left and right oil separator kit.
To 01/14/2020