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          Bosch 4193921 - Disc Brake Pad and Rotor Kit (Front and Rear)

          MPN: 4193921
          0.0
          Vehicle Specific
          Check if this part fits your vehicle.
          • $348.77
          Out of stock

          Product Overview

          The Bosch 4193921 - Disc Brake Pad and Rotor Kit is designed to provide exceptional stopping power and reliability for your vehicle. This kit ensures OE-level quality and precise fitment, making it a perfect choice for those seeking dependable performance. With Bosch's trusted brand reputation, you can be confident in the quality and durability of this brake kit for your Mercedes-Benz vehicles. Choose Bosch BBHK-13824-168-4193921 for dependable performance and peace of mind every time you service your vehicle.

          Cross Reference Numbers

          This Bosch BBHK-13824-168-4193921 is equivalent to or replaces the following part numbers:

          Vehicle Compatibility

          • Mercedes-Benz (1975-1976) 280S 2.8
          • Mercedes-Benz (1975-1979) 450SL 4.5 V8
          • Mercedes-Benz (1975-1979) 450SLC 4.5 V8
          • Mercedes-Benz (1977-1979) 450SEL 4.5 V8
          • Mercedes-Benz (1977-1979) 450SEL 6.8 V8

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          Frequently Asked Questions

          What is included in the Bosch 4193921 kit?

          The Bosch 4193921 kit includes high-quality disc brake pads and rotors designed to meet or exceed OE specifications for enhanced braking performance.

          Will the Bosch BBHK-13824-168-4193921 fit my vehicle?

          This kit is compatible with several Mercedes-Benz models from 1975 to 1979. Please check the vehicle compatibility list to ensure proper fitment.

          What should I do if I experience a squeaking noise after installation?

          Squeaking noises can indicate that the brake pads may need to be lubricated or that they are not installed correctly. It's advisable to verify the installation of the Bosch BBHK-13824-168-4193921 kit.

          Are there any trouble codes related to brake systems I should be aware of?

          Common DTCs related to brake systems include C0031, C0032, and C0040. If you encounter these codes, it may be worth checking the brake components.

          Why should I purchase the Bosch 4193921 brake kit?

          Order Bosch BBHK-13824-168-4193921 today for a factory-correct replacement that restores safety and performance.

            • Newparts SKU
              4193921
            • Weight
              52.93 lbs
            • Manufacturer Part #
              4193921
          • Brand
            Bosch
          • Position
            Front and Rear
          • Manufacturer
            Bosch
          • MPN
            BBHK-13824-168-4193921
          • Features
            Abutment Hardware Included : (Front Brake Pads) No
            Abutment Hardware Included : (Rear Brake Pads) No
            Friction Material Composition : (Front Brake Pads) Semi-metallic
            Friction Material Composition : (Rear Brake Pads) Semi-metallic
            Mounting Hardware Included : (Front Brake Pads) No
            Mounting Hardware Included : (Rear Brake Pads) No
            New Or Remanufacured : (Front Brake Pads) New
            New Or Remanufacured : (Rear Brake Pads) New
            Pad Wear Sensor Included : (Front Brake Pads) No
            Pad Wear Sensor Included : (Rear Brake Pads) No
            Product Height : (Rear Disc Brake Rotors) 2.822835 in
            Unit(s) per Car Qty (ORLY) : (Front Disc Brake Rotors) 2
            Unit(s) per Car Qty (ORLY) : (Rear Disc Brake Rotors) 2
          • Cross Reference Numbers
            BBHK138241684193921
          • Part Type
            Disc Brake Pad and Rotor Kit
          • Kit Content
            1 x Bosch - (BP145) Front QuietCast Semi-metallic Disc Brake Pads
            1 x Bosch - (BP31) Rear QuietCast Semi-metallic Disc Brake Pads
            2 x Bosch - (36010934) Rear QuietCast Disc Brake Rotors 278 mm - Solid
            2 x Bosch - (36010958) Front QuietCast Disc Brake Rotors 278 mm - Vented
          • Fitment
            • Fitment Type
              Vehicle Specific
          YearMakeModelSubmodelNotes
          1975Mercedes-Benz280SBase (2.8 L6 GAS)
          1975Mercedes-Benz450SLBase (4.5 V8 GAS)
          1975Mercedes-Benz450SLCBase (4.5 V8 GAS)
          1976Mercedes-Benz280SBase (2.8 L6 GAS)
          1976Mercedes-Benz450SLBase (4.5 V8 GAS)
          1976Mercedes-Benz450SLCBase (4.5 V8 GAS)
          1977Mercedes-Benz450SELBase (4.5 V8 GAS)
          1977Mercedes-Benz450SEL6.9 (6.8 V8 GAS)
          1977Mercedes-Benz450SLBase (4.5 V8 GAS)
          1977Mercedes-Benz450SLCBase (4.5 V8 GAS)
          1978Mercedes-Benz450SELBase (4.5 V8 GAS)
          1978Mercedes-Benz450SEL6.9 (6.8 V8 GAS)
          1978Mercedes-Benz450SLBase (4.5 V8 GAS)
          1978Mercedes-Benz450SLCBase (4.5 V8 GAS)
          1979Mercedes-Benz450SELBase (4.5 V8 GAS)
          1979Mercedes-Benz450SEL6.9 (6.8 V8 GAS)
          1979Mercedes-Benz450SLBase (4.5 V8 GAS)
          1979Mercedes-Benz450SLCBase (4.5 V8 GAS)
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          Warranty Overview

          At Newparts, we stand behind the quality of the products we sell. Every part we offer is backed by a warranty designed to give you peace of mind and protect your investment.

          Standard Warranty – Most Parts

          • Coverage: 2 years or 24,000 miles (whichever comes first) from purchase date.

          • Protection: Defects in materials or workmanship under normal personal use.

          • Eligibility: Applies only to the original purchaser and the vehicle where the part was first installed.

          • Exclusions:

            • Wear-and-tear items (brake pads, filters, bulbs, wipers, etc.)

            • Commercial, fleet, rideshare, off-road, or racing use

            • Improper installation, misuse, accidents, or modifications

          • Not Covered: Labor, shipping, towing, or incidental costs.

          Bison Performance Warranty – Our House Brand

          • Coverage: Limited Lifetime Warranty for as long as you own your vehicle.

          • Applies To: All products sold under the Bison Performance label.

          • Premium Protection: Goes beyond our standard warranty — if it’s a Bison product, the 2-year/24k mile limit is replaced with lifetime coverage.

          • Exclusions: Same as the standard warranty (normal wear, commercial use, improper installation, etc.).

          • What’s Included: Replacement of the defective product (labor and shipping excluded).

          Warranty Claim Requirements

          To keep claims fast and fair, we require:

          • Proof of purchase (invoice or order confirmation).

          • Photos or videos showing the defective part, order number, date, VIN, and odometer reading.

          • Diagnostic reports or part returns for non-visible issues may be requested.

          • Claims must be truthful, properly documented, and reflect normal consumer use.

          Buy With Confidence: We back our products because we believe in their quality, with a transparent, customer-first warranty process you can trust. And with Bison Performance products, you’ll enjoy Limited Lifetime protection—an assurance few brands can match.

          For full details and exclusions, please see our complete Warranty Terms & Conditions.


          This summary is for convenience only. For full warranty coverage details, exclusions, and requirements, see our official Warranty Terms & Conditions. In case of conflict, the full policy governs.

          Return Policy Overview

          Most parts can be returned within 30 days of delivery if unused, uninstalled, and in original packaging.
          To start a return, use our Return Portal or contact support.

          • Restocking fee: Up to 20% may apply for certain orders (buyer’s remorse, order errors, or special-order items)

          • Refunds: Issued to your original payment method within 3–5 business days after inspection

          • Exchanges: Not automatic — please return and reorder

          • Replacements: May be approved for incorrect or defective items reported within 7 days

          Not returnable:

          • Used or installed parts

          • Electrical components

          • Opened filter kits, gaskets, or contaminated items

          • Final sale or custom orders

          Important Notes:

          • Return shipping is your responsibility unless we made a verified error

          • Fitment is the customer’s responsibility (we can assist, but do not guarantee)

          • Country of origin may vary and is not grounds for return

          For complete details, please see our full Return Policy.



          This Returns summary is provided for convenience only. All returns, refunds, and exchanges are subject to the complete Returns Policy. In the event of any conflict, the full policy governs.

          Fast, Reliable Shipping — Straight to Your Door

          We ship most orders the same day when placed before 2 PM CST (Monday–Friday). Our main warehouse is just east of Nashville, TN, and we also ship from multiple locations nationwide to get your order to you as quickly as possible.

          • We use trusted carriers like UPS, FedEx, and USPS.

          • Tracking info is emailed to you as soon as your order ships.

          • Delivery estimates at checkout are based on carrier data, but not guaranteed.

          Need help with a shipment?

          If your order is missing, damaged, or incorrect, just let us know within 5 days of delivery. We’ll walk you through the quick claim process — including a few photos to help us make things right.

          For full details, please see our complete Shipping Policy.


          This Shipping summary is provided for convenience only. Delivery times, carrier terms, fees, restrictions,  risk of loss, and other details are governed by our complete Shipping Policy. In the event of any conflict, the full policy governs.

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