Bosch-0280750474 74mm DriveBy-Wire Throttle Body for Porsche 911/Boxster/Cayenne

Regular price: $134.95
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Sale price: $134.95

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Product Specification:

SKU:BOS0280750474

MPN: 0280750474

UPC: 4047024217836

Weight: 2.2 lb

Inventory: 2

Type: Throttle Bodies

Vehicle Fitment

Selective Porsche models (2016-2021 Boxster/Cayman 981 3.4/3.8-L H6; 2017-2021 Cayenne 95B 3.6-L V6 AWD; 2018-2021 Macan 3.0/3.6-L V6 AWD)

Fitment Notes

74-mm drive-by-wire throttle body for Porsche motors with correct bolt pattern (70-70-mm PCD, M6)
OE part number 99660511501/99760511501/99760511502 cross-referenced - installation may require re-mapping
Not compatible with non-Porsche or earlier Porsche models without electronic throttle control

Features

Precision 74-mm bore for high airflow performance
Integrated throttle plate and dual-position sensors for redundancy
Plug-and-play fitment with Porsche wiring harnesses
OE-grade construction for exact fit, form, and function
No flash update usually required when replacing OEM throttle body
Manufactured to OEM specifications by Bosch
Improved throttle response and drivability in high-performance models
Bolts and seals included - direct replacement assembly

Specifications

Part Type: Drive-by-Wire Electronic Throttle Body Assembly
Bore Diameter: 74-mm
Mounting Bolt Pattern: 70-70-mm PCD, M6 fasteners
Material: Die-cast aluminum housing with integrated sensors
Fitment: 2016-2021 Porsche Boxster/Cayman 3.4/3.8-L H6; 2017-2021 Cayenne 3.6-L V6 AWD; 2018-2021 Macan 3.0/3.6-L V6 AWD
Weight: approx.-2.3-lb
Warranty: Bosch Limited Lifetime

Included Components

1- 74-mm Bosch DBW throttle body assembly (with sensors and actuator)
Mounting bolts and gasket
Installation instructions

Product Description

The Bosch 0280750474 74-mm Electronic Throttle Body is an OE-grade, drive-by-wire replacement unit designed for select Porsche models featuring V6 or flat-6 engines and electronic throttle control. Built to exact Bosch specifications, it delivers improved airflow, throttle response, and reliability over worn OEM units.

This plug-and-play throttle body includes integrated dual redundant position sensors with Bosch-designed actuator for seamless fitment. In most cases, no ECU reflashing is required. Constructed from high-quality aluminum, it ensures precise throttle modulation and consistent performance.

Compatible with Porsche vehicles that accept OEM part numbers 99660511501, 99760511501, and 99760511502, Bosch offers a high-fit, lifetime-warranty replacement ideal for owners seeking reliable throttle control or upgrades on Cayenne, Macan, Boxster, and Cayman platforms.