Genuine Mercedes-Benz C300 Relay Block

Relay Fuse Box

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Model

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

20 Relay Blocks found

View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 204-540-01-50
$40.80 MSRP: $57.00
You Save: $16.20 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse Box
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2008-2013 Mercedes-Benz C300 | 4Matic, 4Matic Luxury, 4Matic Sport, Luxury, Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 205-906-85-01-64
$103.20 MSRP: $144.00
You Save: $40.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay Unit; Fuse Box
- Replaces: 205-906-24-01, 205-906-85-01
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2015-2019 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 222-906-32-02
$92.40 MSRP: $129.00
You Save: $36.60 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay Unit; Fuse Box, Main Relay Block, Relay Box
- Position: Driver Side
- Replaces: 222-906-38-05, 222-906-37-01
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2015-2018 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 213-906-57-06
$96.00 MSRP: $134.00
You Save: $38.00 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay Unit; Relay Box
- Position: Driver Side
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2019-2023 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 213-906-87-01
$103.20 MSRP: $144.00
You Save: $40.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay Unit; Fuse Box
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2020-2023 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 213-906-88-01-64
$112.80 MSRP: $157.00
You Save: $44.20 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Relay Unit; Fuse Box, Relay Box
- Replaces: 213-906-88-01
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2019-2021 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 004-545-25-01
$6.88 MSRP: $9.50
You Save: $2.62 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse Box; Relay Plate
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2008-2013 Mercedes-Benz C300 | 4Matic, 4Matic Luxury, 4Matic Sport, Luxury, Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Mercedes-Benz C300 FUSE AND RELAY BOX Part Number: 223-906-06-02-64
$23.79 MSRP: $32.50
You Save: $8.71 (27%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse & Relay Box
- Replaced by: 223-906-06-02-65
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 223-540-84-44-64
$21.39 MSRP: $29.50
You Save: $8.11 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse Box; Relay Plate
- Replaces: 223-540-39-56, 223-540-84-44
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Relay Box Part Number: 206-540-02-00
$85.20 MSRP: $119.00
You Save: $33.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse And Relay Box
- Replaced by: 206-540-02-00-64
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 223-906-03-02
$24.40 MSRP: $33.50
You Save: $9.10 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse And Relay Box; Fuse Box
- Replaced by: 223-906-03-02-64
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 RELAY UNIT Part Number: 205-906-58-06-64
$37.20 MSRP: $52.00
You Save: $14.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse & Relay Box, Relay & Fuse Plate, Relay Plate
- Replaces: 205-906-58-06
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2015-2023 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Main Relay Block Part Number: 206-540-49-28
$85.20 MSRP: $119.00
You Save: $33.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse Box
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 FUSE BOX Part Number: 223-540-31-15-64
$163.20 MSRP: $228.00
You Save: $64.80 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse & Relay Box
- Replaces: 223-540-31-15
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 223-906-09-02
$262.80 MSRP: $366.00
You Save: $103.20 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse And Relay Box; Fuse Box
- Replaced by: 223-906-09-02-64
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 Main Relay Block Part Number: 223-906-67-03
$19.52 MSRP: $27.00
You Save: $7.48 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse And Relay Box; Relay & Fuse Plate
- Replaced by: 223-906-67-03-64
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2022-2025 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS, 4 Cyl 2.0 L MILD HYBRID EV-GAS (MHEV)
View related parts
Mercedes-Benz C300 REMAN CONTROL UNIT, COMPLETE Part Number: 231-900-77-07-80
$665.25 MSRP: $922.00
You Save: $256.75 (28%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse & Relay Box, Relay & Fuse Plate, Relay Plate
- Replaces: 231-900-15-07-80
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2011-2014 Mercedes-Benz C300 | 4Matic, 4Matic Luxury, 4Matic Sport, Luxury, Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Mercedes-Benz C300 Electrical Basic Module Rear Var2/Sam/Sr Part Number: 204-906-54-02-64
$484.80 MSRP: $675.00
You Save: $190.20 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Fuse & Relay Box
- Position: Rear
- Replaces: 204-906-06-05, 204-900-55-01, 204-900-10-02, 204-900-48-03, 204-906-54-02, 204-906-54-02-80, 204-900-51-01, 204-906-54-02-87
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2010-2014 Mercedes-Benz C300 | 4Matic, 4Matic Luxury, 4Matic Sport, Luxury, Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L FLEX, 6 Cyl 3.5 L GAS
View related parts
Mercedes-Benz C300 FUSE BOX Part Number: 205-540-28-50-65
$196.80 MSRP: $274.00
You Save: $77.20 (29%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Replaces: 205-540-28-50, 205-540-28-50-64
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2015-2018 Mercedes-Benz C300 | 4Matic, Base | 4 Cyl 2.0 L GAS
View related parts
Mercedes-Benz C300 Fuse & Relay Box Part Number: 204-900-97-01
$601.05 MSRP: $836.00
You Save: $234.95 (29%)
Product Specifications
- Other Name: Relay & Fuse Plate
- Replaced by: 204-900-68-09
- Warranty: This genuine part is guaranteed by Mercedes-Benz's factory warranty.
Fits the following Vehicles:
- 2009-2010 Mercedes-Benz C300 | 4Matic Luxury, 4Matic Sport, Luxury, Sport | 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS

Mercedes-Benz C300 Relay Block

Every OEM part goes through strict quality checks. The checks keep you safe and make Relay Block tough. They keep performance the same as your original parts. If your Mercedes-Benz C300 needs OEM parts, visit our catalog. You will find extensive genuine Mercedes-Benz C300 parts. We offer a wide selection at competitive prices, and with clear fit details and simple guidance, choosing what you need is effortless. Each of our parts has a manufacturer's warranty. You will like our simple return policy. We pack and ship fast, and you get your order quickly. Shopping here feels easy and enjoyable.