🛠️ Drive Clean, Drive Confident – Because Your Engine Deserves Premium Protection!
The BOSCH 3421 Premium Oil Filter features advanced FILTECH filtration technology that captures up to 14 grams of dirt, preventing engine wear. Designed with OE-quality steel base plates and a silicone anti-drain back valve, it ensures a perfect fit, leak-proof seal, and immediate clean oil flow at startup. Compatible with select Audi, BMW, Volkswagen, and other models, this durable filter combines high-performance materials and engineering to extend engine life and maintain peak vehicle performance.
| 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 |
| Global Trade Identification Number | 00028851724210 |
| Manufacturer | Bosch |
| Number of Items | 1 |
| 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
C**S
Filter works
Works fantastically.
P**S
Quality.
Not the cheapest, but you don't want the cheapest.
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!!!
M**I
Good
Good
A**R
volkswagen 1.8t oil filter
the only one i would ever buy!
R**6
Good priced oil filter
Direct fit. Will buy again.
Trustpilot
1 day ago
2 weeks ago
