$331.99
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Transit Auto Front Disc Brake Rotors And Semi-Metallic Pads Kit For BMW i4 540i xDrive 840i Gran Coupe K8F-105421

Kit specifications, dimensions, and included hardware details for K8F-105421.

Product engineering specifications and technical dimensions
Specification Value
Friction Material Composition Semi-Metallic
Friction Material Attachment Integrally Molded
Pad Shims Included Yes
FMSI Number 9097
Slotted (Pads) No
Rubberized Hardware Included No
Pad Wear Sensor Included False
Grade Type Regular
Abutment Clips Included False
Chamfered Edges True

Cross-reference part numbers and OEM equivalents for the components included in this kit (K8F-105421).

Equivalent and replacement competitor interchange part numbers for this product
Brand Part Number
OEM 34108840311, 34106880078, 34106880077, 34116875283, 34106875284, 34108840312
CENTRIC 125.34176, 125.34175
AGN PERFORMANCE+ CR14032, CR14031
AGN AUTOLOGIX AR14031, AR14032
AGN AUTOLOGIX COATED AC14031, AC14032
FMSI 9097
PMR UAP 941287, 941290
GEOTECH 2941293, 2941296
RAYBESTOS 982472
EUROROTOR BM-7071R, BM-7071L
Transit Part TQ8447, TQ8448
CARQUEST YH583321P, YH583322P
TRANSBEC ABM1103, ABM1104
TRANSBEC OTHER BM1103, BM1104
NAPA 7488822668, 7488822667
NAPA OTHER 2488822667, 2488822668
PROMAX 620162, 620164
AGN PROLOGIX PR14032, PR14031
PAD PLATE# 1867
RAYBESTOS OTHER 982472FZN, 982472R
DURAGO BR902054, BR902056
PAD D# D1867
AP EXHAUST xPPF-D1867
QBP Q1982472
PARTS MASTER ROTOR 902054, 902056
CARQUEST OTHER YH583322, YH583321
NAPA 1 224252001
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Transit Auto

Transit Auto Front Disc Brake Rotors And Semi-Metallic Pads Kit For BMW i4 540i xDrive 840i Gran Coupe K8F-105421

Part #: K8F-105421

Position:

What's included

  • 2x Front Top Quality Disc Brake Rotor (Both Side)
  • 1x Front Semi-Metallic Positive Plus Brake Pad Set

Overview

  • Exclusive PowerGrip™ Semi-Metallic formula provides unmatched braking power (powerful friction, extreme temperature tolerance, aggressive initial bite) while maintaining low dust and noise
  • Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched braking performance
  • Fiber-Reinforced Multi-Layer Shim with a rubber core minimize noise, vibration, and harshness for complete quietness
  • Part Reference Numbers : AC14031 AR14031 CR14031 PR14031 YH583321 YH583321P 125.34176 BR902054 BM-7071L 2941296 2488822668 7488822668 34106880077 34108840311 34116875283 902054 941290 620162 Q1982472 982472FZN 982472R 982472 BM1104 ABM1104 TQ8447 AC14032 AR14032 CR14032 PR14032 YH583322 YH583322P 125.34175 BR902056 BM-7071R 2941293 2488822667 7488822667 34106875284 34106880078 34108840312 902056 941287 620164 BM1103 ABM1103 TQ8448 9097 224252001 D1867 1867
  • 100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
  • Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability
  • Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
  • Scorched for almost no break-in process required, raised initial cold effectiveness, and enhanced Pad-to-Rotor contact
  • Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
  • Kit Includes: 2x Front Top Quality Disc Brake Rotor (Both Side) + 1x Front Semi-Metallic Positive Plus Brake Pad Set
$331.99

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Shipping, Returns and Warranty Policies

Free Shipping

Transit Auto offer free shipping on most orders, no minimum amount is required. At checkout, you’ll be able to see the estimated delivery date of your chosen shipping method. For more info, please visit our Shipping and Deliveries page.

Free Returns

Transit Auto offer free return on all orders. To learn more or open a return request, head over to our Returns page.

100% Fitment Guarantee

Transit Auto guarantees the fitment information provided on every vehicle replacement part sold on its website. Learn more on our Fitment Guarantee page.

Warranty

Transit Auto offer a free 1 Year warranty on Transit Inc. products. All other products are covered by the original manufacturer warranty. To learn more, please visit our Warranty page.

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Kit specifications, dimensions, and included hardware details for K8F-105421.

Product engineering specifications and technical dimensions
Specification Value
Friction Material Composition Semi-Metallic
Friction Material Attachment Integrally Molded
Pad Shims Included Yes
FMSI Number 9097
Slotted (Pads) No
Rubberized Hardware Included No
Pad Wear Sensor Included False
Grade Type Regular
Abutment Clips Included False
Chamfered Edges True

Cross-reference part numbers and OEM equivalents for the components included in this kit (K8F-105421).

Equivalent and replacement competitor interchange part numbers for this product
Brand Part Number
OEM 34108840311, 34106880078, 34106880077, 34116875283, 34106875284, 34108840312
CENTRIC 125.34176, 125.34175
AGN PERFORMANCE+ CR14032, CR14031
AGN AUTOLOGIX AR14031, AR14032
AGN AUTOLOGIX COATED AC14031, AC14032
FMSI 9097
PMR UAP 941287, 941290
GEOTECH 2941293, 2941296
RAYBESTOS 982472
EUROROTOR BM-7071R, BM-7071L
Transit Part TQ8447, TQ8448
CARQUEST YH583321P, YH583322P
TRANSBEC ABM1103, ABM1104
TRANSBEC OTHER BM1103, BM1104
NAPA 7488822668, 7488822667
NAPA OTHER 2488822667, 2488822668
PROMAX 620162, 620164
AGN PROLOGIX PR14032, PR14031
PAD PLATE# 1867
RAYBESTOS OTHER 982472FZN, 982472R
DURAGO BR902054, BR902056
PAD D# D1867
AP EXHAUST xPPF-D1867
QBP Q1982472
PARTS MASTER ROTOR 902054, 902056
CARQUEST OTHER YH583322, YH583321
NAPA 1 224252001

About Transit Auto

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer can purchase and drive with peace of mind. Transit Auto is the largest kit supplier, with over 100,000 kits, and the only supplier to provide the true picture of the kits and the complete buyer's guide. Whether you are a Do-It-Yourself enthusiast, a Mechanic, or a Garage, we have the right kit for you.

Compatibility

Compatibility table showing years, make, model, and fitment notes.
2022-2023 BMW i4 M50/M50 xDrive With M Sport Brakes and With 374mm Diameter Front Rotor Front
2020-2023 BMW 840i Without Blue Painted Calipers and With M Sport Brakes and With 374mm Diameter Front Rotor Front
2020-2021 BMW 540i With Blue Painted Calipers and With 374mm Diameter Front Rotor Front
2020-2021 BMW 540i xDrive With Blue Painted Calipers and With 374mm Diameter Front Rotor Front
2020-2021 BMW 840i Gran Coupe Without Blue Painted Calipers and With 374mm Diameter Front Rotor Front
2020-2021 BMW 840i xDrive Without Blue Painted Calipers and With 374mm Diameter Front Rotor Front
2020-2021 BMW 840i xDrive Gran Coupe Without Blue Painted Calipers and With 374mm Diameter Front Rotor Front

Frequently Asked Questions

Will this Brake Kit fit my BMW i4?

Yes. K8F-105421 Brake Kit guarantees OEM fitment for BMW i4 models matching: 2022-2023 BMW i4 (Front, M50/M50 xDrive, With M Sport Brakes and With 374mm Diameter Front Rotor). Refer to the compatibility chart above for complete details.

Will this Brake Kit fit my BMW 840i?

Yes. K8F-105421 Brake Kit guarantees OEM fitment for BMW 840i models matching: 2020-2023 BMW 840i (Front, Without Blue Painted Calipers and With M Sport Brakes and With 374mm Diameter Front Rotor). Refer to the compatibility chart above for complete details.

Will this Brake Kit fit my BMW 540i?

Yes. K8F-105421 Brake Kit guarantees OEM fitment for BMW 540i models matching: 2020-2021 BMW 540i (Front, With Blue Painted Calipers and With 374mm Diameter Front Rotor). Refer to the compatibility chart above for complete details.

What other vehicles does K8F-105421 fit?

K8F-105421 Brake Kit also fits select model years of: BMW 540i xDrive, BMW 840i Gran Coupe, BMW 840i xDrive, BMW 840i xDrive Gran Coupe. Verify your exact sub-model in the compatibility table above.

How does shipping and same-day dispatch work for K8F-105421?

Standard shipping is free across Canadian provinces with no minimum purchase required. Orders placed before 3:00 PM EST (Quebec DC) or 3:00 PM MST (Calgary DC) dispatch the same business day via UPS, FedEx, Purolator, GLS, or Canada Post. Estimated delivery dates are displayed at checkout. Learn more on our Shipping & Deliveries page.

What is the Transit Auto 100% Fitment Guarantee?

Transit Auto guarantees fitment for every vehicle listed in our catalog. If a received part does not fit a vehicle listed in our compatibility table, we will replace it free of charge or issue a full refund. Review our complete Fitment Guarantee terms.

What is the return policy for K8F-105421?

Every return is free. Transit Auto provides a 60-day return window from delivery with prepaid return shipping across Canada. Items must be in new, uninstalled condition with original packaging. Start a return on our Returns page.

What warranty covers K8F-105421?

Every product on TransitAuto.ca includes a complimentary 1-year replacement warranty covering manufacturing defects. Outbound shipping for approved warranty replacements is covered by Transit Auto. Read full coverage details on our Warranty page.

Can I cancel or modify my order after placing it?

Because our fulfillment centers automate orders immediately for same-day dispatch, orders cannot be modified or canceled once submitted. If you made an error, you can return the shipment free of charge upon delivery via our Returns portal.