BMW X Series F25 (2011+)

Active Autowerke Rotrex Traction Fluid - One Liter

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:397307

Part#: 12-032

Ships in 4 Business Days

$ 240.00 USD

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$ 240.00 USD

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Rotrex superchargers utilize a unique traction drive system that sets it apart from other centrifugal-style superchargers. For best performance, Rotrex recommends replacing this fluid every 50,000 miles. This bottle of traction fluid is plenty enough for one supercharger service (typically 750ml).

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BavSound Ghost BMW Underseat Subwoofers V2 - 8 Ohm

For Vehicles equipped with Harmon Kardon Audio

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles with S688A Harman Kardon audio or S677A DSP audio

T#:637672

Part#: GUSW.8O

Ships in 4 Business Days

$ 599.00 USD

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$ 599.00 USD

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This Subwoofer upgrade from BavSound includes a pair of new and improved 8 ohm subwoofers that provide superb bass quality. They offer a tighter, punchier base while also doubling the output over the standard subwoofers. Upgrade to louder, cleaner, and clearer base with the Ghost Underseat Subwoofers from BavSound.

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BMW & MINI BavSound Ghost BMW Underseat Subwoofers V2 - 2 Ohm ...

For Vehicles equipped with HiFi Audio

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
S767A Standard HiFi Audio or S674A HK Audio Required

T#:637670

Part#: GUSW.2O

Ships in 7 Business Days

$ 649.00 USD

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$ 649.00 USD

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This Subwoofer upgrade from BavSound includes a pair of new and improved 2 ohm subwoofers that provide superb bass quality. They offer a tighter, punchier base while also doubling the output over the standard subwoofers. Upgrade to louder, cleaner, and clearer base with the Ghost Underseat Subwoofers from BavSound.

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Active Autowerke Signature Trunk Emblem

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:590914

Part#: AASIGNATUREPLAQU

Ships in 4 Business Days

4% off MSRP $ 45.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.00 USD

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4% off MSRP

$ 45.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.00 USD

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Stand out from the crowd, and give them a hint of what you've got going on under the hood, with the official Active Autowerke Signature Emblem! The emblem can be placed anywhere on the exterior, or interior of your BMW. Hefty stainless steel construction and durable double-sided tape will help ensure that it is never lost, even at speeds over 170+ MPH...Don't ask us how we know! Represent your favorite BMW tuner for all to see today!

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Bavsound Stage One Speaker Upgrade - F25 X3 With Harman Kardon ...

For Vehicles with Harmon Kardon Audio

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:4374150

Part#: S1.F25.HK

Ships on Jun 18, 2026

$ 949.00 USD

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$ 949.00 USD

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This Speaker upgrade dramatically increases output from the OEM audio system. It allows for a tighter, punchier base and crystal clear sound that plays much louder. These speakers are meticulously tuned for your BMW, and provide exceptional clarity, detail, and richness. From woven fiberglass cones, to butyl rubber surrounds and silk composite tweeters, these speakers were designed with ultra-premium quality in mind! This is a simple way to transform your audio without upgrading the amplifier or subwoofers! If you do crave more, you can get even more out of these speakers with the upgraded amplifier from BavSound. Take it one step further with the Ghost Subwoofers also available from BavSound. *For Vehicles with Harmon Kardon Audio Features Include: Premium construction for crystal clear sound quality Tighter, Punchier base and treble Easy Installation - DIY/Plug and Play Works with factory amplifier/subwoofers Works with BavSound amplifier/subwoofers 100 Day In-Car Trial with Satisfaction Guarantee Bulletproof 4-year warranty Improve your subpar BMW audio system with a premium sound upgrade from BavSound. BavSound is the industry leader in audio upgrades for BMW applications. This audio equipment is 100% plug and play, resulting in effortless installation and OEM finish. Whether you're hoping to future-proof your classic BMW, or improve the quality of your newer BMW, look no further than BavSound!

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BavSound Speaker Upgrade - F25/F26

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles equipped with Hi-Fi speakers

T#:656133

Part#: S1.F25F26.HIFI

Ships on Jun 18, 2026

$ 699.00 USD

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$ 699.00 USD

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Improve your subpar BMW audio system with a premium sound upgrade from BavSound. BavSound is the industry leader in audio upgrades for BMW applications. This audio equipment is 100% plug and play, resulting in effortless installation and OEM finish. Whether you're hoping to future-proof your classic BMW, or improve the quality of your newer BMW, look no further than BavSound!

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BavSound Speaker Upgrade - F25/F26

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles equipped with Harmon Kardon speakers

T#:656135

Part#: BSD.S1.F25.HK

Ships on Jun 18, 2026

$ 949.00 USD

Add to Wish List

Qty

$ 949.00 USD

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Improve your subpar BMW audio system with a premium sound upgrade from BavSound. BavSound is the industry leader in audio upgrades for BMW applications. This audio equipment is 100% plug and play, resulting in effortless installation and OEM finish. Whether you're hoping to future-proof your classic BMW, or improve the quality of your newer BMW, look no further than BavSound!

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Active Autowerke Rotrex Traction Fluid - One Liter

BavSound Ghost BMW Underseat Subwoofers V2 - 8 Ohm

BMW & MINI BavSound Ghost BMW Underseat Subwoofers V2 - 2 Ohm ...

Active Autowerke Signature Trunk Emblem

Bavsound Stage One Speaker Upgrade - F25 X3 With Harman Kardon ...

BavSound Speaker Upgrade - F25/F26

BavSound Speaker Upgrade - F25/F26

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