Porsche 911 3.3L Turbo Remanufactured Warm-up Regulator Bosch 0438140112

Our approach to rebuilding warm-up regulators distinguishes us from the competition. Our technicians carefully disassemble, inspect, and rebuild each warm-up regulator using genuine Bosch cores. We use high-quality ethanol-resistant rebuilding kits. We perform comprehensive testing and calibration using Bosch bench testing equipment to ensure our remanufactured products meet all factory standards and specifications.

Welcome to Fuel Injection Products

We specialize in Bosch Fuel Injection Systems.

Remanufactured  Bosch Quality

Warm-up Regulator  Bosch 0438140112

Designed for the Porsche 911 Turbo with a 3.3-liter US and Euro specification.

Porsche # 930 606 105 05

$500 Core included in the price. Refundable upon receipt of your old core.

Fits Porsche 

911 Turbo 3.3L    1982 - 1988 

Replaces Bosch 0438140153. Contact us for details.

We sell parts by Bosch or vehicle part number. Contact us or consult your dealership's parts department for detailed information about the proper application for your car.

Warranty

12 months from the date of purchase 

TERMS: 12 Months prorated exchange only. 

NO RETURNS, NO CASH REFUNDS

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Precision Fuel Delivery for Cold Starts

The Porsche 911 3.3L Turbo depends on accurate fuel control to start cleanly and run smoothly in all temperatures. This remanufactured warm-up regulator is designed to restore the proper fuel pressure balance during cold engine conditions, helping the car warm up as it should. By matching the function of the original BOSCH 0438140112 unit, it supports smoother starts, better idle quality, and more consistent drivability. For owners seeking dependable performance from a classic turbocharged engine, this component offers a practical, cost-effective replacement.

Remanufactured to Meet Original Performance Needs

This warm-up regulator has been remanufactured with care to meet the performance demands of the Porsche 911 3.3L Turbo fuel system. Each unit is restored to help maintain proper control pressure, a key factor in how the CIS fuel injection system delivers fuel. When the regulator works correctly, the engine can transition from cold start to operating temperature without hesitation, rough running, or uneven response. It is an excellent choice for drivers, restorers, and repair professionals looking for a dependable part that supports original-style operation while helping extend the life of the vehicle.

Ideal Replacement for Classic Turbo Maintenance

Replacing a worn warm-up regulator can make a noticeable difference in how a Porsche 911 3.3L behaves during startup and early driving. Symptoms such as hard starting, poor cold idle, and fuel mixture issues are often linked to regulator wear or failure. This remanufactured BOSCH unit helps address those concerns by restoring stable fuel pressure control where it matters most. It is especially valuable for maintaining the character and responsiveness of a classic turbo engine. Whether the vehicle is driven regularly or kept as a collector car, this part supports reliable operation and helps preserve authentic engine performance.