🛠️ Drive Clean, Drive Confident: Premium Protection for Your Engine’s Heartbeat
The BOSCH 3421 Premium Oil Filter features exclusive FILTECH filtration technology that captures up to 14 grams of dirt, preventing engine damage. Designed with durable steel base plates and a silicone anti-drain valve, it ensures a perfect OE fit and immediate clean oil flow at startup. Its high lubricity gasket provides a leak-proof seal while allowing easy removal, reinforced by a metal spiral-wound center tube for long-lasting durability. Compatible with select Audi, BMW, Volkswagen, and other classic and modern vehicles, this filter is engineered for performance and reliability.
| Brand | Bosch |
| Material | Silicone |
| Product Grade | Performance Part |
| Vehicle Service Type | Car |
| Item dimensions L x W x H | 3.37 x 2.03 x 5.07 inches |
| Outside Diameter | 2.03 Inches |
| Thread Size | M16 x 1.5 |
| Global Trade Identification Number | 00028851724210 |
| Manufacturer | Bosch |
| Number of Items | 1 |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 028851724210 |
| Model | 3421 |
| Item Weight | 10.5 ounces |
| Product Dimensions | 3.37 x 2.03 x 5.07 inches |
| Country of Origin | USA |
| Item model number | 3421 |
| Exterior | Chrome |
| Manufacturer Part Number | 3421 |
D**S
Great quality
Great quality
J**N
Fits and good price.
Works
Z**E
For my 83 Westy
For my 83 Westy
C**S
Filter works
Works fantastically.
S**N
High Quality
This is a high quality product. You might find that a combination of the right motor oil for your vehicle and this oil filter will give you an enhanced fuel economy (better MPG). This is what I am seeing on my vehicle. Highly recommended!!!
P**S
Quality.
Not the cheapest, but you don't want the cheapest.
M**I
Good
Good
R**6
Good priced oil filter
Direct fit. Will buy again.
Trustpilot
3 days ago
2 weeks ago
