Denso 673-9332 Direct Ignition Coil

Denso Direct Ignition Coil for BMW and Mini

The Denso 673-9332 direct ignition coil is a stick coil replacement built for BMW and Mini applications that require stable ignition performance and precise voltage delivery. With a 12.0-volt design and black housing, it supports consistent spark output for drivability-focused repairs.

DENSO’s stick coil line is backed by extensive testing and inspection processes, with the brand’s focus on OE-level ignition coil quality reflected in this replacement part. If you are servicing a BMW M4, BMW X5, or Mini Cooper Countryman ignition system, the 673-9332 is a direct-fit option for many late-model and earlier applications.

Key Features

• Direct ignition coil, stick coil style
• 12.0-volt electrical specification
• Black finish
• Denso part number 673-9332
• OE-style replacement for a wide range of BMW and Mini vehicles
• Cross-reference example: Delphi GN10571

Product Details

This Denso ignition coil is engineered for vehicles that use a direct-mounted coil-on-plug layout. It is listed across a broad range of BMW 3 Series, 5 Series, 6 Series, 7 Series, X Series, M models, and Mini Cooper applications, including BMW 328i, BMW 535i, BMW X3, BMW M3, BMW M5, and Mini Cooper Paceman. The part number 673-9332 is also referenced by interchange numbers including Denso 6739332 and AP Exhaust 48705 for the same application family.

What It Helps Address

• Engine misfire caused by a weak ignition coil
• Rough idle from inconsistent spark delivery
• Hard starting related to ignition output loss
• Loss of acceleration response under load
• Check engine light conditions tied to ignition coil faults

Installation Notes and Tips

Verify the vehicle’s engine code, connector style, and OE part number before installation. This ignition coil is listed for specific BMW and Mini model years, including 2006-2022 applications, so confirm exact fitment by year and model before ordering. For best results, inspect spark plugs and related ignition components during service, especially on higher-mileage BMW and Mini engines.

Quality Assurance

Denso applies superior testing and inspection processes to its stick coil products to help maintain consistent ignition quality. The 673-9332 is a Denso-certified replacement part for the listed BMW and Mini applications.