Pierburg distributed by Hella Secondary Air Injection Pump 7.21851.31.0
An emissions component, that is part of the secondary air injection system, which is responsible for pumping clean air into the vehicle's exhaust stream to promote a cleaner and more complete burn before the fumes exit the tailpipe. (7.21851.31.0) by Pierburg distributed by Hella
Pierburg is the world's premier OEM supplier for fuel and emission products. Combined with HELLA has been a close partner to the automotive industry and automotive parts retailers for 120 years. Both companies have received the award of "GM Supplier of the Year." As part of Forvia, Hella is the seventh largest OEM supplier in the world and sells to every automobile manufacturer. HELLA develops and produces vehicle-specific solutions for automobile manufacturers and other automotive suppliers around the world.
HELLA electrical/electronic solutions provide crucial help in making driving safer, efficient and more comfortable. HELLA also supports electric driving with an extensive product portfolio for all development stages of electrification.
Hella 7.21851.31.0Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1998 - 2000 | Audi | A4 | Avant |
| 2001 | Audi | A4 | Avant Luxury, Avant Confort, Confort, Basico, Luxury, Sport |
| 1996 - 2001 | Audi | A4 | Base |
| 1998 - 2000 | Audi | A4 Quattro | Avant |
| 1996 - 2000 | Audi | A4 Quattro | Base |
| 1999 - 2000 | Audi | A6 | Avant |
| 1998 - 2000 | Audi | A6 | Base |
| 1998 - 2004 | Audi | A6 Quattro | Avant, Base |
| 2001 - 2002 | Audi | A6 Quattro | Luxury |
| 2003 - 2004 | Audi | A6 Quattro | S Line |
| 2003 | Audi | RS6 | Base |
| 2002 - 2003 | Audi | S6 | Avant |
| 2001 - 2004 | Audi | S6 | Base |
| 1999 - 2006 | Audi | TT | Base |
| 2006 | Audi | TT | Classic Edition |
| 2005 - 2006 | Audi | TT | Sport |
| 2002 | Audi | TT Quattro | ALMS Edition |
| 2000 - 2006 | Audi | TT Quattro | Base |
| 2003 - 2006 | Audi | TT Quattro | S Line |
| 2006 | Audi | TT Quattro | Special Edition |
| 2003 - 2006 | Seat | Leon | Cupra R |
| 2006 | Seat | Leon | FR Last Edition |
| 2003 - 2004 | Seat | Leon | Signo, Stella |
| 2001 - 2004 | Seat | Leon | Sport |
| 2005 - 2006 | Seat | Leon | Stylance, FR |
| 2002 - 2004 | Seat | Toledo | Sport, Signo |
| 2003 - 2004 | Seat | Toledo | Stella |
| 1998 - 1999 | Volkswagen | Beetle | Base |
| 1999 - 2001 | Volkswagen | Beetle | GL, GLS, GLX |
| 2000 - 2001 | Volkswagen | Beetle | GLS Turbo, GLX Turbo |
| 2001 | Volkswagen | Beetle | GLX Sport Turbo, Sport |
| 1999 | Volkswagen | Beetle | Lujo |
| 1998 | Volkswagen | Beetle | TDI |
| 2000 | Volkswagen | Cabrio | GL, GLS |
| 2000 - 2003 | Volkswagen | Golf | Base |
| 2000 - 2002 | Volkswagen | Golf | Confort, Lujo, Verano |
| 2003 - 2006 | Volkswagen | Golf | Europa |
| 2004 | Volkswagen | Golf | GL TDI |
| 2004 - 2006 | Volkswagen | Golf | GLS TDI |
| 1999 - 2006 | Volkswagen | Golf | GLS, GL |
| 2002 - 2006 | Volkswagen | Golf | GTI 1.8T |
| 2003 | Volkswagen | Golf | GTI 20th Anniversary |
| 2002 | Volkswagen | Golf | GTI 337 |
| 2000 - 2001 | Volkswagen | Golf | GTI GLX, GTI GLS |
| 2001 - 2003 | Volkswagen | Golf | GTI Turbo |
| 1999 | Volkswagen | Golf | MI, Wolfsburg Edition |
| 1999 - 2005 | Volkswagen | Golf | TDI, GTI VR6, GTI |
| 2003 - 2005 | Volkswagen | Golf | Trendline, Comfortline |
| 2004 - 2005 | Volkswagen | Jetta | Comfortline |
| 2003 | Volkswagen | Jetta | Edicion Limitada, Europa Wolfsburg, Jazz, Trendline Wolfsburg |
| 2004 | Volkswagen | Jetta | Europa 50 Aniversario, GLI 50 Aniversario |
| 2000 - 2002 | Volkswagen | Jetta | GL Confort |
| 2002 - 2005 | Volkswagen | Jetta | GLI, Europa, Trendline, Sportline |
| 1999 | Volkswagen | Jetta | GLS Confort, VR6 Carat, CL, Base |
| 2000 - 2001 | Volkswagen | Jetta | GLS Turbo |
| 2001 | Volkswagen | Jetta | GLS Variant, GL Variant, GLS Wolfsburg |
| 1999 - 2000 | Volkswagen | Jetta | GLS VR6 |
| 1999 - 2005 | Volkswagen | Jetta | GLS, GL, TDI |
| 1999 - 2002 | Volkswagen | Jetta | GLX VR6 |
| 2005 | Volkswagen | Jetta | Limited Edition, GL TDI, Summer Edition, Special Edition, GLS TDI, 2.5 |
| 2002 - 2003 | Volkswagen | Jetta | Variant Trendline, Highline, Confortline, Variant Comfortline |
| 1999 - 2003 | Volkswagen | Jetta | Wolfsburg Edition, GLX |
| 1999 - 2000 | Volkswagen | Passat | 1.8T, V6 |
| 2000 | Volkswagen | Passat | 4 Motion |
| 1998 - 2000 | Volkswagen | Passat | GLX, GLS |