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Fuel mixture formation: throttle bodies, EGR and sensors

When the mixture is wrong, everything feels wrong: hesitation, high idle, poor economy and emissions codes. This category gathers throttle bodies, EGR valves and coolers, MAP and MAF sensors, intake manifold flaps and vacuum components that meter air and exhaust gas into the engine.

These parts are calibrated per engine variant, so use the vehicle picker or OEM number for an exact match. We carry BOSCH, PIERBURG, VDO and VAICO, with tracked dispatch in 1-2 business days and free 14-day returns.

Get great deals on car spare parts from the best manufacturers in our online shop

AJUSA
BLUE PRINT
SACHS
FEBI BILSTEIN
LEMFÖRDER
BOSCH

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Featured Blogs

Protecting Your AWD: The Importance of Differential Seal Maintenance in Volvo
Protecting Your AWD: The Importance of Differential Seal Maintenance in Volvo

Volvo’s AWD system is valued for its precise performance, improving control and traction across various conditions. To ensure reliable operation, regular maintenance is essential to keep all drivetrain components in optimal condition.

VAG Cooling System Health: Preventing the Common "Milkshake" and Overheating
VAG Cooling System Health: Preventing the Common "Milkshake" and Overheating

A fully functioning cooling system for Volkswagen Group vehicles is one of the most important factors ensuring engine reliability and durability, and if this system malfunctions or fails, the consequences can be merciless for the engine.

Restoring Stopping Power: A Guide to Nissan Rear Drum Brake Maintenance
Restoring Stopping Power: A Guide to Nissan Rear Drum Brake Maintenance

Rear Nissan drum brakes are often overlooked until performance drops. Learn how to spot early wear signs, restore braking efficiency, and keep your car safe with proper maintenance and key component checks.

Stuck in the Down Position: Fixing Common Fiat Window Regulator Failures
Stuck in the Down Position: Fixing Common Fiat Window Regulator Failures

Fiat power windows can suddenly jam, creak, or stop working completely. Learn the most common window regulator failure signs and how replacing the mechanism restores smooth operation.

High-Pressure Fuel Pump Tappet Failure Guide | Prevent Fuel System Damage
High-Pressure Fuel Pump Tappet Failure Guide | Prevent Fuel System Damage

A worn high-pressure fuel pump tappet can cause engine jerking, unstable fuel pressure, and even camshaft damage. Learn the warning signs before minor fuel system issues turn into costly repairs.

Toyota Yaris Hybrid Misfire & Rough Idle Guide | Restore Fuel Efficiency
Toyota Yaris Hybrid Misfire & Rough Idle Guide | Restore Fuel Efficiency

Toyota Yaris Hybrid misfires, rough idle, and sudden engine vibrations often point to fuel injector problems. Learn the key symptoms and how proper maintenance restores smooth hybrid performance.

Rear Drum Brake Repair: Fix Squeaks & Handbrake Issues (Polo III)
Rear Drum Brake Repair: Fix Squeaks & Handbrake Issues (Polo III)

Squeaking rear brakes and a high handbrake lever often signal worn drum components. Learn how to restore braking performance and fix handbrake issues with the right parts and proper repair.

Auxiliary Battery Faults: Fix Ghost Electrical Errors & Voltage Issues
Auxiliary Battery Faults: Fix Ghost Electrical Errors & Voltage Issues

Auxiliary battery failure can trigger multiple electrical faults, unstable voltage, and random system errors. Learn how to diagnose the issue and restore stability with the right components.

A/C Not Cooling? Fix Compressor Clutch & Restore Cold Air
A/C Not Cooling? Fix Compressor Clutch & Restore Cold Air

A/C blowing warm air or making noise? Learn how a faulty compressor clutch affects cooling and when to replace the clutch, compressor, or drive belt to restore proper performance.