BMW X5 F15 brake calipers: 10-piston 412/420/440 mm kit
BMW X5 F15 brake calipers, front axle: a 10-piston kit for the 2013–2018 X5 with 412/420/440 mm rotor rows on 20–22 inch wheels. VIN and wheel data first.
Wholesale tier pricing Lower pricing for larger orders
Product details
2 calipers; 2 adapter brackets; 2 rotors; 4 brake pads; 2 brake hoses
Shipping and lead time
Fitment information
We check OEM wheels with the vehicle year and VIN in our database. For aftermarket wheels, we also need ET, J, spoke, and inner-barrel details.
Warranty and returns
5 years against manufacturing/quality defects only View the full returns policy.
Product Details & Fitment
The application shown on this page is a reference configuration. It is not a universal-fit claim and it is not the only vehicle application we can review.
Confirm the vehicle and wheel before production
We check OEM wheels with the vehicle year and VIN in our database. For aftermarket wheels, we also need ET, J, spoke, and inner-barrel details.
- Vehicle model and year
- VIN / chassis number
- Wheel size
- OEM or aftermarket wheel
- Front calipers, rear calipers, or front and rear kit
| Brand | steedluxparts | Category | Big Brake Kits |
|---|---|---|---|
| SKU | SLP-BMW-X5-F15-FRONT-AKEBONO-10N-10P-412-440MM | Minimum order quantity | 1 set |
| Compatible Vehicles | BMW X5 F15 | Year Range | 2013–2018 X5 (F15) |
| Brake Line / Interface Notes | 2 hoses included; hose interface To be confirmed | Installation Type | Confirm before order |
| Additional Setup Required | Depends on the vehicle | Brake Kit Notes | Akebono 10N; ten-piston; rotor rows 20 inch 412 mm, 21 inch 420 mm, 22 inch 440 mm; wheel scope 20–22 inch; rotor thickness To be confirmed |
| Included Brake Parts | 2 calipers; 2 adapter brackets; 2 rotors; 4 brake pads; 2 brake hoses | Warranty | 5 years against manufacturing/quality defects only |
| Packaging | Standard export packaging | Carton Size | 45 x 45 x 45 cm |
| Gross Weight | 45 kg measured | MOQ | 1 set |
What the F15 front axle record covers
Key takeaways
- Vehicle and axle: the BMW X5 F15 built for the 2013–2018 model years, front axle only. One bracket set is cut for this vehicle model rather than shared with another X5 generation.
- Caliper: Akebono 10N family with ten opposed pistons. An aftermarket record, not a BMW or Akebono factory package.
- Rotor rows: 20 inch 412 mm, 21 inch 420 mm, 22 inch 440 mm. These are planning rows, and the disc thickness is not published.
- Before release: VIN, model year, wheel data and the front disc already on the car. The installation type stays at Confirm before order.
A front axle decision for a 2013–2018 X5
The F15 is the third-generation X5, sold from 2013 into the 2018 model year. This record answers three things: which rotor row a wheel size points to, what arrives in one set, and what the buyer sends before the order is released.
Who this record is written for
Owners of a 2013–2018 X5 who already run 20 to 22 inch wheels, tuning and repair shops buying for a customer’s car, and parts suppliers holding one SKU. Most buyers searching for BMW X5 F15 brake calipers already have a wheel build in mind, so the wheel file decides more than the caliper does on this page.
The X5 of this generation carries 2,105–2,350 kg and a 2,933 mm wheelbase. Owners arrive with towing, family and long-distance duty in mind, so this page stays on parts, measurements and terms instead of lap-time language.
What this record does not cover
This SKU is a front axle product. Rear calipers, rear rotors and the parking brake sit outside it and get a separate review. BMW sells its own retrofit kit for the F15 X5 and F16 X6, and the X5 M built alongside it is a separate model under the F85 code; neither is what this page describes.
Brake fluid, wear sensors, installation labour and any brake diagnosis sit outside the kit as well. We publish no performance figure for it, and no fitment test exists yet behind this record.
No stopping-distance, heat or durability claim is made on this page, and no cure for a brake fault is promised. The page describes a front axle kit for a known chassis and states which parts of the release still need the vehicle data.
What the buyer sends, and what already sits on the file
The quotation is built from the vehicle record rather than from a stock list. The table shows what is already on file for this chassis and what the buyer sends with the enquiry. Wheel offset, written ET, is a fitment requirement: it fixes where the wheel’s mounting face sits against the rim centre line, and it is the number that decides most clearance questions on a built X5.
| Control field | On the record now | Send with the RFQ |
|---|---|---|
| Vehicle identity | BMW X5 F15, 2013–2018 model years. Trim and market variants are not listed here. | Model year and the VIN or body number. The number is used to check the record and is never published. |
| Original front brake package | Not recorded yet: the factory front brake package changes with trim and market, so it is checked from the VIN. | VIN, plus the trim or market version when it is known. |
| Original wheels | Checked against the company vehicle database by model, model year and VIN. That number only checks the file and stays off the page. | Wheel diameter and width in inches. |
| Aftermarket wheels | The vehicle database does not cover them. Spoke and inner-barrel geometry decide what fits behind a non-original wheel. | ET, J, spoke photos and inner-barrel photos. |
| Rotor interface | Rotor rows are on file; the disc thickness is not. Hat height, centre bore and PCD are machined per vehicle and are not published as numbers. | The current front disc diameter and thickness, measured on the car. |
| Hose interface | 2 hoses are included; the fitting is made to the original specification and the hose interface still needs confirmation. | Nothing extra at enquiry stage. Confirmed before the order is released. |
Wheel size to rotor row, and what is still open
Planning table only. A rotor row is a planning step, not a released fitment: the wheel file and the vehicle record are checked before any order is confirmed, and the disc thickness is still open. The 3 rotor rows on file sit against three wheel sizes, and a two-piece rotor is a rotor system built from a separate friction ring and an aluminium hat, which is why one kit line covers more than a single rotor row.
| Wheel diameter | Rotor row on file | What sets it |
|---|---|---|
| 20 inch | 412 mm | One row is published at this wheel size, and the disc thickness has not been supplied yet. |
| 21 inch | 420 mm | One row at this size. Spoke shape and inner barrel decide the space behind the wheel. |
| 22 inch | 440 mm | The largest row on this record, quoted only with the wheel and vehicle data on the file. Taken together, the rows span a 20–22 inch wheel scope and a 412–440 mm planning band. |
Two mistakes arrive with these enquiries, and both start with reading a single number as an answer.
- Reading a wheel diameter as clearance. A 21 inch wheel does not settle the question by itself, because offset, spoke shape and inner barrel decide what fits behind it.
- Carrying a rotor row from another X5 generation onto this record. The E70, the F85 X5 M and the G05 are different vehicles with different front hardware, and a row from one of those pages is not this one.

What ships in the front axle kit
| Component | Qty | How it is matched to the vehicle |
|---|---|---|
| Akebono 10N caliper, ten opposed pistons | 2 | Housing in 7050 aluminum alloy. Caliper family reference, not a fitment statement. |
| Adapter bracket | 2 | Cut for the vehicle model and its original mounting position; it is not a universal part. |
| Rotor | 2 | The rotor face is sized by diameter, and the diameter row follows the wheel. The thickness has not been published yet. |
| Brake pad | 4 | Ceramic friction material, included in the set. |
| Brake hose | 2 | Made to the original specification, with the hose interface confirmed on the vehicle record. |

The installation type stays at Confirm before order. No drawing, template or fitment test sits behind the file, so the page does not present the kit as a finished fit; the bracket row is confirmed against the vehicle record before production starts.
One 45 x 45 x 45 cm carton carries the full front set at about 45 kg measured, in the 412/420/440 mm row range. One set leaves as 2 calipers, 2 brackets, 2 rotors, 4 pads and 2 hoses. Caliper, bracket and hat colours can be chosen with the order; the colour choice changes how the kit is presented and does not change how it is matched.
A calipers-only request comes up as well. The unit of sale is the front axle kit, so if you want a different split, put it in the enquiry and we answer it against the same vehicle record.
Which material names are recorded, and where the evidence stops
Three material lines are recorded for this kit. The housing, the hat and the adapter bracket are machined from 7050 aluminum alloy. The rotor is high-carbon cast iron. The brake pads use ceramic friction material. Those names come from the shared manufacturing record and read the same across the SteedLuxParts caliper pages.
No drawing, material test report, template or approval file sits behind this record. That boundary matters in both directions: the material names describe the parts, while fitment, clearance and disc thickness stay with the vehicle record and the final check.
The 10N name is a market label rather than a manufacturer authorisation. Akebono’s own high-performance page describes opposed-piston calipers for high-performance cars but does not list a 10N model, so this page uses the name as a reference only and claims no approval from anyone.
Buyer routes, minimum order and the build window
Buyer routes
Owners with a built X5. A 20 to 22 inch wheel build is already in place, and the front axle is the last part of it. Load and long-distance duty matter more than lap times on a 2,105 to 2,350 kg vehicle.
Tuning and repair shops. They fit the same bracket set again on the next customer car and need the record, not a guess. The wheel and vehicle data go into the enquiry once and the answer follows it.
Parts suppliers and repair shops. They hold one SKU across repeat orders and need the same terms each time, which is what a single product record gives them.
Commercial terms
Minimum order quantity is 1 set. Production takes 3–7 business days, and delivery runs about 20–35 business days. Production starts after the 30% deposit is received, and the balance follows the formal quotation.
Warranty is 5 years against manufacturing and quality defects only. Wear, incorrect fitting, misuse and unauthorised modification sit outside that cover.
Production is made to order, so nothing here comes off a shelf and the page quotes no price. The quotation follows the vehicle record: model, model year, the wheel data and the front disc already on the car.
F15 questions that arrive before an enquiry
Will this kit fit my 2013–2018 X5 F15?
No fitment test, drawing or vehicle record exists for this SKU yet, so the order stays at Confirm before order. Give us the model year, the VIN and the wheel data, and the bracket row is checked against them before production.
Do I need 20 inch wheels or larger?
The rows on file are published against 20, 21 and 22 inch wheels. A wheel diameter alone does not release a row: offset, spoke shape and inner barrel decide the space behind the wheel, which is why ET and J are collected for non-original wheels.
What is the disc thickness?
It has not been supplied, so it is not published. A ten-piston caliper is released on a diameter and thickness pair, so send the front disc diameter and thickness measured on the car and the value is confirmed with the quotation.
Is this BMW’s own M Sport or X5 M brake package?
No. BMW sells a genuine retrofit kit for the F15 X5 and F16 X6, and BMW also built an X5 M under the F85 code, which is its own model. Calipers and brackets here are an aftermarket 10N family product, and no BMW brake dimension is quoted on this page.
What arrives in one set?
2 calipers, 2 adapter brackets, 2 rotors, 4 brake pads and 2 brake hoses, in one 45 x 45 x 45 cm carton at about 45 kg measured. Caliper, bracket and hat colours can be chosen with the order.
Does a ten-piston kit change the master cylinder or brake balance?
That review sits outside this page. No ABS, pedal-feel or brake-bias validation is held, so it belongs with the workshop that fits the kit, and the page makes no claim about the result.
Photographs held for this record, then the enquiry




Six seller-supplied images are held for this record: an installation sequence, a kit contents sheet, an export loading photo, one parts sample and two on-car references. None of them shows this kit fitted to an F15, so none is used as fitment evidence, and every caption says so on the page.
The next step is one message with the vehicle data in it. Include the model year, the VIN or body number, the wheel diameter and width, and say whether the wheels are original. If the wheels are not original, add ET and J. Then add the front disc diameter and thickness measured on the car, which is the one number this record is still missing.
Send the F15 year, the wheel record and the front disc measured on the car
Sources used for the chassis and caliper background. Each source covers one point, and none of them proves fitment for this kit.
- BMW X5 (F15) records the production window, the wheelbase, the kerb-weight range and the F85 X5 M as a separate model.
- Akebono high-performance calipers describes opposed-piston calipers for high-performance cars; it does not list a 10N model and says nothing about this vehicle.
Market reference is held in the working file rather than linked from this page: the BMW retrofit part number quoted in the FAQ, the competing F15 kit listings and the 412 mm class kits sold for the later X5 generation. They informed the buyer questions above and none of them proves this kit fits an F15.
Record updated on 2026-09-27. Values on this page come from the seller’s product record, the two sources above and the model record.
Fitment resources before ordering
OE lookup, wheel size, packing, RFQ.
Narrow the axle and brake package.
02 Buyer resource Buyer FAQ.Fitment, warranty, packing, quote answers.
03 Buyer resource Browse brake system products.Compare calipers and rotor kits.
04 Buyer resource Browse BMW brake caliper.Compare nearby variants first.
05 Buyer resource Shipping and claim support.Export packing and freight evidence.
06 Buyer resource Terms and claim rules.Approval, payment, shipping and return limits.
07 Buyer resource Request fitment review.Send model, year, VIN and wheel data.
08 Buyer resource Solutions and technical guide.Fitment, installation and packing checks.
09 Buyer resource Buyer application scenarios.Sourcing workflows for international buyers.
10 Buyer resource Wholesale and market support.Market routes and wholesale details.

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