The Bosch 4303 spark plug is a high-quality replacement suitable for a wide range of European vehicles including BMW, Land Rover, Mini, Volvo, VW, Porsche, Saab, and Jaguar. It ensures reliable ignition, smooth engine operation, and improved fuel efficiency. This spark plug meets OEM standards for performance and longevity.
Key Features & Benefits
- Broad Fitment: Compatible with many European engines for versatile use.
- Reliable Performance: Provides consistent spark for reduced misfires and hesitation.
- OEM Quality: Manufactured to original equipment specifications for exact fit and function.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Land Rover | LR3 | 2006–2009 | 4.4V8 |
| BMW | 760Li | 2003–2007 | 6.0V12 |
| Mini | Cooper | 2002–2006 | 1.6L4 |
| Land Rover | Range Rover Sport | 2006 | 4.4V8 |
| BMW | X5 | 2001–2006 | 4.4V8 |
| BMW | X3 | 2004–2006 | 3.0L6 |
| BMW | 760i | 2004–2006 | 6.0V12 |
| BMW | 330Ci | 2001–2006 | 3.0L6 |
| BMW | 325Ci | 2001–2006 | 2.5L6 |
| BMW | Z4 | 2003–2005 | 3.0L6 |
| BMW | X3 | 2004–2005 | 2.5L6 |
| BMW | 745i | 2002–2005 | 4.4V8 |
| BMW | 745Li | 2002–2005 | 4.4V8 |
| BMW | 645Ci | 2004–2005 | 4.4V8 |
| BMW | 545i | 2004–2005 | 4.4V8 |
| BMW | 530i | 2001–2005 | 3.0L6 |
| BMW | 525i | 1994–1995 | 2.5L6 |
| BMW | 525i | 2001–2005 | 2.5L6 |
| BMW | 330xi | 2001–2005 | 3.0L6 |
| BMW | 330i | 2001–2005 | 3.0L6 |
| BMW | 325xi | 2001–2005 | 2.5L6 |
| BMW | 325i | 1994–1995 | 2.5L6 |
| BMW | 325i | 2001–2005 | 2.5L6 |
| BMW | Z8 | 2000–2003 | 5.0V8 |
| BMW | X5 | 2002–2003 | 4.6V8 |
| BMW | M5 | 2000–2003 | 5.0V8 |
| BMW | 540i | 1997 | 4.4V8 |
| BMW | 540i | 2001–2003 | 4.4V8 |
| BMW | Z3 | 2001–2002 | 3.0L6 |
| BMW | Z3 | 1999–2002 | 2.5L6 |
| Volvo | S80 | 1999–2001 | 2.9L6 |
| Volkswagen | Jetta | 1999–2001 | 2.0L4 |
| Volkswagen | Golf | 1999–2001 | 2.0L4 |
| BMW | Z3 | 1999–2001 | 3.2L6 |
| BMW | 750iL | 1996–2001 | 5.4V12 |
| BMW | 740iL | 1996–1997 | 4.4V8 |
| BMW | 740iL | 2001 | 4.4V8 |
| BMW | 740i | 1997 | 4.4V8 |
| BMW | 740i | 2001 | 4.4V8 |
| Volkswagen | Beetle | 1998–2000 | 2.0L4 |
| BMW | Z3 | 1997–2000 | 2.8L6 |
| Volvo | V70 | 1998–1999 | 2.4L5 |
| Volvo | S70 | 1998–1999 | 2.4L5 |
| Porsche | Boxster | 1997–1999 | 2.5H6 |
| BMW | M3 | 1996–1999 | 3.2L6 |
| BMW | 528i | 1997–1999 | 2.8L6 |
| BMW | 318ti | 1996–1999 | 1.9L4 |
| BMW | Z3 | 1996–1998 | 1.9L4 |
| BMW | 318i | 1996–1998 | 1.9L4 |
| Saab | 900 | 1997 | 2.5V6 |
| Jaguar | XJ6 | 1993 | 4.0L6 |
| Jaguar | XJ6 | 1995–1997 | 4.0L6 |
| BMW | 840Ci | 1996–1997 | 4.4V8 |
| BMW | 328is | 1996–1997 | 2.8L6 |
| BMW | 328i | 1996–1997 | 2.8L6 |
| BMW | 318is | 1996–1997 | 1.9L4 |
| Jaguar | XJS | 1993–1996 | 4.0L6 |
| BMW | M3 | 1995 | 3.0L6 |
| BMW | 840Ci | 1994–1995 | 4.0V8 |
| BMW | 740iL | 1994–1995 | 4.0V8 |
| BMW | 740i | 1994–1995 | 4.0V8 |
| BMW | 540i | 1994–1995 | 4.0V8 |
| BMW | 530i | 1994–1995 | 3.0V8 |
| BMW | 318ti | 1995 | 1.8L4 |
| BMW | 318is | 1994–1995 | 1.8L4 |
| BMW | 318i | 1993–1995 | 1.8L4 |
| Volvo | 850 | 1993–1994 | 2.4L5 |
Technical Specifications
| Part Number | 4303 |
| Type | Spark Plug |
| Manufacturer | Bosch |
Installation Notes
Professional installation recommended to ensure correct gap and torque for optimal performance.
About BOSCH
Bosch is a globally recognized leader in automotive technology, known for engineering excellence and reliable ignition components.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Land Rover | LR3 | 4.4V8 | 2006–2009 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 760Li | 6.0V12 | 2003–2007 |
| BMW | 760i | 6.0V12 | 2004–2006 |
| BMW | 745i | 4.4V8 | 2002–2005 |
| BMW | 745Li | 4.4V8 | 2002–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Mini | Cooper | 1.6L4 | 2002–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Land Rover | Range Rover Sport | 4.4V8 | 2006–2006 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | X5 | 4.4V8 | 2001–2006 |
| BMW | X5 | 3.0L6 | 2001–2006 |
| BMW | X5 | 4.6V8 | 2002–2003 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | X3 | 3.0L6 | 2004–2006 |
| BMW | X3 | 2.5L6 | 2004–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 330Ci | 3.0L6 | 2001–2006 |
| BMW | 325Ci | 2.5L6 | 2001–2006 |
| BMW | 330xi | 3.0L6 | 2001–2005 |
| BMW | 330i | 3.0L6 | 2001–2005 |
| BMW | 325xi | 2.5L6 | 2001–2005 |
| BMW | 325i | 2.5L6 | 2001–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | Z4 | 3.0L6 | 2003–2005 |
| BMW | Z4 | 2.5L6 | 2003–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 645Ci | 4.4V8 | 2004–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 545i | 4.4V8 | 2004–2005 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 530i | 3.0L6 | 2001–2005 |
| BMW | 525i | 2.5L6 | 2001–2005 |
| BMW | M5 | 5.0V8 | 2000–2003 |
| BMW | 540i | 4.4V8 | 1997–1997 |
| BMW | 540i | 4.4V8 | 2001–2003 |
| BMW | 528i | 2.8L6 | 1997–1999 |
| BMW | 540i | 4.0V8 | 1994–1995 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 525i | 2.5L6 | 1994–1995 |
| BMW | 530i | 3.0V8 | 1994–1995 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 325i | 2.5L6 | 1994–1995 |
| BMW | Z3 | 3.0L6 | 2001–2002 |
| BMW | Z3 | 2.5L6 | 1999–2002 |
| BMW | Z3 | 3.2L6 | 1999–2001 |
| BMW | Z3 | 2.8L6 | 1997–2000 |
| BMW | M3 | 3.2L6 | 1996–1999 |
| BMW | 318ti | 1.9L4 | 1996–1999 |
| BMW | Z3 | 1.9L4 | 1996–1998 |
| BMW | 318i | 1.9L4 | 1996–1998 |
| BMW | 328is | 2.8L6 | 1996–1997 |
| BMW | 328i | 2.8L6 | 1996–1997 |
| BMW | 318is | 1.9L4 | 1996–1997 |
| BMW | M3 | 3.0L6 | 1995–1995 |
| BMW | 318ti | 1.8L4 | 1995–1995 |
| BMW | 318is | 1.8L4 | 1994–1995 |
| BMW | 318i | 1.8L4 | 1993–1995 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | Z8 | 5.0V8 | 2000–2003 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volvo | S80 | 2.9L6 | 1999–2001 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volkswagen | Jetta | 2.0L4 | 1999–2001 |
| Volkswagen | Golf | 2.0L4 | 1999–2001 |
| Volkswagen | Beetle | 2.0L4 | 1998–2000 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 750iL | 5.4V12 | 1996–2001 |
| BMW | 740iL | 4.4V8 | 1996–1997 |
| BMW | 740iL | 4.4V8 | 2001–2001 |
| BMW | 740i | 4.4V8 | 1997–1997 |
| BMW | 740i | 4.4V8 | 2001–2001 |
| BMW | 740iL | 4.0V8 | 1994–1995 |
| BMW | 740i | 4.0V8 | 1994–1995 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Volvo | V70 | 2.4L5 | 1998–1999 |
| Volvo | S70 | 2.4L5 | 1998–1999 |
| Volvo | 850 | 2.4L5 | 1993–1994 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Porsche | Boxster | 2.5H6 | 1997–1999 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Saab | 900 | 2.5V6 | 1997–1997 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Jaguar | XJ6 | 4.0L6 | 1993–1993 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Jaguar | XJ6 | 4.0L6 | 1995–1997 |
| Make | Model | Engine | Years |
|---|---|---|---|
| BMW | 840Ci | 4.4V8 | 1996–1997 |
| BMW | 840Ci | 4.0V8 | 1994–1995 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Jaguar | XJS | 4.0L6 | 1993–1996 |