Performance Air Filter for Cadillac CTS-V, Mazda 3 / 5, SEAT, Skoda & VW (1991-2015)

High-Flow BMC Performance Air Filter for Cadillac CTS-V (Sigma I)

What it Does: The BMC Performance Air Filter replaces the restrictive factory paper element on the Cadillac CTS-V to maximize intake volumetric efficiency and sharpen throttle response.

The Stock Cadillac CTS-V Air Filter Limitation

The factory cellulose paper filter in the OEM airbox creates noticeable intake depression under high manifold vacuum demands. Dense, compacted cellulose fibers swell in humid ambient conditions, compounding aerodynamic drag across the pleats and starving the throttle body during rapid acceleration. Furthermore, standard disposable media saturates quickly with airborne particulate, degrading mass airflow transfer and requiring complete disposal rather than routine servicing.

The Engineering Solution

Engineered as a direct drop-in replacement, this BMC panel filter replaces restrictive paper with multi-layered surgical cotton gauze soaked in low-viscosity oil. Encased within an epoxy-coated alloy mesh, the oiled media captures abrasive particulates down to 7 microns while allowing significantly higher CFM transfer through the factory intake tract. The perimeter utilizes a single-piece molded polyurethane sealing flange that prevents unfiltered bypass air and resists engine-bay heat cycling without warping.

Technical Specifications

Compatibility & OEM Reference

Fits the following vehicles (BMC fitment data):

• Cadillac CTS-V 6 | 2006-2007
• Cadillac CTS-V 5.7 | 2004-2005
• Mazda 3 (BK) 2.0 (150 HP) | 2003-2009
• Mazda 3 (BK) 2.0 CD (143 HP) | 2007-2009
• Mazda 3 (BK) 2.3 Turbo MPS (260 HP) | 2006-2009
• Mazda 3 (BL) 2.0 MZR (150 HP) | 2009-2012
• Mazda 3 (BL) 2.2 CD (150 HP) | 2009-2012
• Mazda 3 (BL) 2.2 CD (185 HP) | 2009-2012
• Mazda 3 (BL) 2.3 Turbo MPS (260 HP) | 2009-2012
• Mazda 5 (CR) 2.0 (145 HP) | 2005-2010
• Mazda 5 (CR) 1.8 (115 HP) | 2005-2010
• Mazda 5 (CR) 2.0 CD (110 HP) | 2005-2010
• Mazda 5 (CR) 2.0 CD (143 HP) | 2005-2010
• Mazda 5 (CW) 1.8 MZR (116 HP) | 2013-2015
• Seat Cordoba I 1.4 16v (75 HP) | 1999-2002
• Seat Cordoba I 1.6 i (75 HP) | 1994-1997
• Seat Cordoba I 1.6 i (101 HP) | 1996-1999
• Seat Cordoba I 1.8 i (90 HP) | 1993-1999
• Seat Cordoba I 1.8 i 16V (129 HP) | 1993-1996
• Seat Cordoba I 1.9 D (64 HP) | 1996-1999
• Seat Cordoba I 1.9 D (68 HP) | 1993-1999
• Seat Cordoba I 1.9 SDI (64 HP) | 1996-1999
• Seat Cordoba I 1.9 TD (75 HP) | 1993-1996
• Seat Cordoba I 1.9 TDi (90 HP) | 1996-1999
• Seat Cordoba I 1.9 TDi (110 HP) | 1997-1999
• Seat Cordoba I 2.0 GTi (115 HP) | 1993-1999
• Seat Cordoba I 2.0 i (150 HP) | 1996-1999
• Seat Ibiza II 1.6 MPI (100 HP) | 1996-1999
• Seat Ibiza II 1.8 i (90 HP) | 1993-1996
• Seat Ibiza II 1.8 MPI GTI 16V (129 HP) | 1994-1996
• Seat Ibiza II 1.9 D (64 HP) | 1996-1999
• Seat Ibiza II 1.9 D (68 HP) | 1993-1996
• Seat Ibiza II 1.9 SDi (64 HP) | 1996-1999
• Seat Ibiza II 1.9 TD (75 HP) | 1993-1996
• Seat Ibiza II 1.9 TDI (90 HP) | 1996-2002
• Seat Ibiza II 1.9 TDI GT (110 HP) | 1996-1999
• Seat Ibiza II 2.0 MPI GTI (115 HP) | 1993-1996
• Seat Ibiza II 2.0 MPI GTI (115 HP) | 1996-1999
• Seat Ibiza II 2.0 MPI GTI 16V (150 HP) | 1996-1999
• Seat Inca 1.6 i (75 HP) | 1995-2000
• Seat Inca 1.7 SDI (57 HP) | 1996-2003
• Seat Inca 1.9 D (64 HP) | 1995-2001
• Seat Inca 1.9 SDi (64 HP) | 1995-2003
• Seat Inca 1.9 TDi (90 HP) | 1996-2001
• Seat Leon I 1.6 16V (105 HP) | 2000-2006
• Seat Toledo I 1.6 i (71 HP) | 1991-1993
• Seat Toledo I 1.6 i (73 HP) | 1991-1999
• Seat Toledo I 1.6 i (75 HP) | 1993-1999
• Seat Toledo I 1.6 i (101 HP) | 1996-1999
• Seat Toledo I 1.8 16V (125 HP) | 1991-1999
• Seat Toledo I 1.8 16V (133 HP) | 1991-1999
• Seat Toledo I 1.8 i (88 HP) | 1991-1996
• Seat Toledo I 1.8 i (90 HP) | 1993-1996
• Seat Toledo I 1.9 D (64 HP) | 1995-1999
• Seat Toledo I 1.9 D (68 HP) | 1991-1999
• Seat Toledo I 1.9 TD (75 HP) | 1991-1999
• Seat Toledo I 1.9 TDI (90 HP) | 1995-1999
• Seat Toledo I 1.9 TDI (110 HP) | 1996-1999
• Seat Toledo I 2.0 i (115 HP) | 1991-1999
• Skoda Felicia 1.3 MPI (54 HP) | 1998-2001
• Skoda Felicia 1.3 MPI (58 HP) | 1998-2001
• Skoda Felicia 1.3 MPI (68 HP) | 1998-2001
• Skoda Felicia 1.6 (75 HP) | 1998-2001
• Skoda Felicia 1.9 Diesel (64 HP) | 1998-2001
• Volkswagen Caddy II (9K9,9U7) 1.6 (75 HP) | 1996-2000
• Volkswagen Caddy II (9K9,9U7) 1.9 SDI (64 HP) | 1996-2000
• Volkswagen Caddy II (9K9,9U7) 1.9 TDI (90 HP) | 1996-2004
• Volkswagen New Beetle / New Beetle Cabrio (9C) 1.4 (75 HP) | 1999-2000
• Volkswagen Polo III (6N1/6V2/6V5) 1.6 (75 HP) | 1995-1999
• Volkswagen Polo III (6N1/6V2/6V5) 1.6 (100 HP) | 1995-1999
• Volkswagen Polo III (6N1/6V2/6V5) 1.8 (90 HP) | 1997-1999
• Volkswagen Polo III (6N1/6V2/6V5) 1.9 (110 HP) | 1997-2001
• Volkswagen Polo III (6N1/6V2/6V5) 1.9 SDI (64 HP) | 1995-1999
• Volkswagen Polo III (6N1/6V2/6V5) 1.9 TDI (90 HP) | 1996-1999
• Volkswagen Polo III (6N1/6V2/6V5) 1.9 TDI (90 HP) | 1997-2001
• Volkswagen Polo III (6N1/6V2/6V5) 1.9 TDI (110 HP) | 1998-1999

OEM Cross Reference (BMC): VW GROUP 1L0129620, VW GROUP 1L0129620A, VW GROUP 1L0129620C, CITROEN 1444P6, CITROEN 1444Q4

Frequently Asked Questions & Fitment Warnings

Does this fit the Cadillac CTS-V?

Yes, this is a direct fit for the Cadillac CTS-V equipped with the LS6 and LS2 V8 engine platforms utilizing the factory airbox housing.

Do I need an aftermarket ECU tune after installation?

No, because this filter installs directly into the stock airbox without modifying the factory MAF housing diameter, no recalibration or ECU tuning is required.

The Cadillac Caliber

Precision airflow management delivers immediate transient throttle response and unchoked volumetric efficiency, letting high-displacement American V8 engines breathe cleanly across the entire RPM range.