Air and Fuel› Intake Manifolds and Components

MINI

Throttle Body Assembly

$481.99

SKU: 1503358-03

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The MINI throttle body assembly is a genuine part made in Germany. It controls the amount of air entering the engine, which is crucial for regulating engine power and efficiency. This assembly includes a throttle body gasket. If your Mini is experiencing performance issues or has throttle body-related codes, this part may need replacement.
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The MINI throttle body assembly is a genuine replacement part, manufactured in Germany to precise standards. This critical component regulates the flow of air into the engine, directly impacting performance and fuel efficiency. It features a throttle plate that opens and closes based on accelerator pedal input, managing the air-fuel mixture for optimal combustion. Symptoms of a failing throttle body can include poor acceleration, hesitation, rough idling, stalling, and a Check Engine light. This assembly comes complete with a throttle body gasket. Please note that after replacing the throttle body assembly, the adaptation values stored in the DME control unit must be reset. This genuine MINI throttle body assembly is designed for Mini Cooper S models with the 1.6L L4 W11B16A Gas engine. It is compatible with model years 2002 through 2008, covering both hatchback (R53) and convertible (R52) body styles. Specific fitments include: * 2002-2006 Mini Cooper S Hatchback (R53) * 2005-2008 Mini Cooper S Convertible (R52) It is recommended to verify fitment using the OE part number 13541503358.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandMINI
Part Number1503358-03
CategoryAir and Fuel

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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