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Bmw Alpina B7 Disc Brake Caliper Pins

Bmw Alpina B7 Disc brake caliper pins

Starting at $25.95, AutoBuffy stocks 1 disc brake caliper pins from URO to fit the Bmw Alpina B7. Caliper pins are hardened steel bolts that guide the caliper as it clamps the brake pads against the rotor. When they seize or wear, the caliper can't slide freely, causing uneven pad wear, brake drag, and dangerously reduced stopping power.

Signs your Bmw Alpina B7 needs new disc brake caliper pins

  • Brake pedal feels spongy or requires extra pressure to stop — a seized pin prevents full caliper engagement
  • Vehicle pulls to one side during braking as only one caliper applies full clamping force
  • One brake pad worn significantly thinner than its pair on the same axle
  • Persistent grinding or squealing after pads have already been replaced recently
  • Brake drag or the smell of burning after normal driving — a stuck pin holds the pad against the rotor continuously
  • Visible corrosion, pitting, or scoring on the pin itself during a brake inspection

Which disc brake caliper pins should you buy for your Bmw Alpina B7?

Caliper pins look simple but differ in steel grade, coating, and whether they come pre-greased or as part of a hardware kit. The right choice depends on your driving environment, how often you service your brakes, and whether you're replacing pins alone or doing a full caliper rebuild. Matching the OE diameter and thread pitch to your Bmw Alpina B7 is non-negotiable.

OE-Spec Replacement Pin
Best for
Daily drivers wanting a factory-equivalent fit
What you get
Correct diameter, length, and thread pitch; meets original material hardness spec
Hardware Kit (pins + boots + clips)
Best for
Full brake service or caliper rebuild
What you get
Complete set of pins, rubber slide boots, anti-rattle clips, and pre-packed grease in one box
Zinc-Coated or Chrome-Plated Pin
Best for
High-humidity, road-salt, or coastal climates
What you get
Rust-resistant coating extends service life significantly over bare steel pins
Performance / Stainless Steel Pin
Best for
Track days, towing, or high-heat applications
What you get
Higher-grade steel resists galling and corrosion under sustained heavy braking loads

Disc brake caliper pins brands we stock for your Bmw Alpina B7

URO
1 option · from $25.95

Replacing disc brake caliper pins on a Bmw Alpina B7

Easy⏱ 30–60 minutes per axleFloor jack and jack standsLug wrench or impact driverSocket set and ratchetWire brush or pick for cleaning pin boresBrake caliper lubricant / slide grease

Remove the wheel, unbolt the caliper from its bracket, and slide the old pins out of the bracket bores. Clean the bores thoroughly with a wire brush to remove all rust and old grease before installing new pins. Apply a thin, even coat of caliper slide grease to the new pin shafts, press them in, and reassemble in reverse order — pumping the brake pedal firmly before moving the vehicle.

Frequently asked questions

How much does it cost to replace disc brake caliper pins on a Bmw Alpina B7?
Parts start at $25.95 on AutoBuffy. A full hardware kit with pins, boots, and clips runs somewhat more. If you pay a shop, expect to add one to two hours of labor per axle on top of parts cost. DIY replacement is straightforward and keeps the total well under a professional caliper replacement job.
Can I reuse old caliper pins on my Bmw Alpina B7?
Only if the pins show zero corrosion, scoring, or pitting and still slide smoothly in the bracket bore. In practice, pins that have seized or caused uneven wear should always be replaced. Reusing a marginal pin after cleaning and re-greasing often leads to the same problem returning within one brake service interval.
What grease should I use on Bmw Alpina B7 disc brake caliper pins?
Use a dedicated caliper slide or ceramic brake lubricant rated for high heat. Never use petroleum-based grease or silicone spray — both degrade the rubber boots and can contaminate brake pads. Apply grease only to the pin shaft and housing bore, keeping it completely away from rotor and pad friction surfaces.
How long do disc brake caliper pins last on a Bmw Alpina B7?
In dry climates with regular brake service, pins can last the life of several pad sets. In road-salt or high-humidity environments they often seize within a few years. Inspecting and re-greasing the pins every time brake pads are replaced is the single most effective way to maximize their service life.
Do I need to replace caliper pins on both sides at the same time?
Replacing pins in axle pairs is strongly recommended. Brake components wear and corrode at similar rates across an axle, so if one side's pins have failed the opposite side is typically close behind. Replacing both sides at once ensures balanced braking performance and avoids a repeat job within a short period.
Will a seized caliper pin damage other brake parts on my Bmw Alpina B7?
Yes. A seized pin causes the caliper to apply constant or uneven pressure, which rapidly wears one brake pad to the metal, scores or hot-spots the rotor, and can overheat and warp the caliper itself. Catching a seized pin early limits the repair to pins and pads; ignoring it can mean replacing the rotor and caliper as well.

Shop disc brake caliper pins by year for the Bmw Alpina B7

20082007

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