K&N New Application | BMW 3-Series & 4-Series

Unlocking Power: The Latest K&N Performance Air Intake Systems for BMW 3-Series & 4-Series

Tune Your Ride with Precision and Proven Performance

BMW owners seeking an upgrade that blends enhanced power, engineering quality, and ease of installation don’t have to look further. K&N’s Performance Air Intake Systems—models 69‑2029TC and 69‑2028TC—deliver a well-balanced package of performance gains, durability, and OEM‑friendly fitment.

K&N 69-2029TC for BMW 340i / 440i (2016–2020)

• Coverage: Compatible with both the BMW 340i and 440i models from 2016 through 2020.

• Engineering Highlights:

  • Mandrel‑bent aluminium intake tube for guaranteed increases in horsepower and torque.

  • Oversized, oiled–cotton, washable air filter designed for up to 100,000 miles between cleanings under normal highway conditions.

  • Includes a custom heat shield and replaces the restrictive OEM factory system—not just the filter.

  • Backed by K&N’s Million–Mile Warranty, with installation possible in about 60–90 minutes depending on your tools and experience.

  • Non‑CARB‑compliant for certain regions, so always verify local regulations if emissions legality is a concern.

K&N 69-2028TC for BMW 230i / 330i / 430i (2019–2025)

• Fitment: Designed for BMW 230i, 330i, and 430i models from 2019 through 2025.

• Technical Features:

  • Mandrel‑bent aluminum intake tube paired with K&N’s oversized, washable oiled–cotton filter—same core design philosophy as the 69‑2029TC.

  • Filters only need servicing every 100,000 miles under normal highway driving.

  • Easy installation in around 60 minutes using basic hand tools.

  • Also covered by K&N’s lifetime limited warranty—engineered for longevity and reliability

Why Enthusiasts Love K&N

• Performance Edge: Real-world gains in throttle response, horsepower, and torque—without ECU tuning.

• Long‑Term Value: Reusable filters save money over time—no repeated replacements.

• Durability: Engineered to withstand over a million miles and come with a solid warranty.

• Maintainability: Cleaning your filter is simple and needs to be done infrequently.

• Plug‑and‑Play: Straightforward installation—ideal for DIYers.

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