At a Glance
- Condition: OEM used battery terminal, continuity tested, terminal condition documented, hardware integrity inspected per unit
- Availability: In stock for BMW 323i applications (E21, E30, or E46 generations)
- Shipping: Free shipping to all 50 states, 3 to 7 business days on terminal components
- Application: BMW 323i (compact executive sedan) - THREE possible generations
- Generation verification: E21, E30, or E46 by VIN
- Material: Copper or brass construction
- Polarity verification: Positive or negative
- Post type verification: Match your battery post
- Terminal type: Clamp or bolt-on
- Not included: Battery cable, hardware, and covers unless confirmed at order
- Wrench or socket set and terminal cleaner required
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used caliper, piston operation checked, seals inspected, housing integrity documented per unit
- Availability: In stock for BMW 750i applications (E65/E66 2006-2008 or F01/F02 2009-2015)
- Shipping: Free shipping to all 50 states, 3 to 7 business days on brake components
- Application: BMW 750i (E65/E66 fourth-gen 4.8L N62 V8 or F01/F02 fifth-gen 4.4L N63 V8)
- Caliper: Fixed, multi-piston, aluminum construction (performance-oriented brake package)
- Year / generation verification required by VIN
- Axle verification: Front or rear
- Side verification: Left or right
- Not included: Brake pads, rotor, bracket, hardware, brake fluid unless confirmed at order
- Professional installer required with torque wrench and brake-bleed equipment; correct BMW brake fluid
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used battery tray, structural integrity inspected, mounting point condition documented per unit
- Availability: In stock for BMW 325e E30 Eta applications (roughly 1984-1987)
- Shipping: Free shipping to all 50 states, 3 to 7 business days on tray components
- Application: BMW 325e (E30 Eta variant, fuel-efficient E30 with M20B27 six-cylinder)
- Year: Roughly 1984 to 1987 (E30 Eta production era)
- Configuration: Metal or plastic tray construction
- Verification required: Tray height and mounting points match
- Fairly generic across the E30 platform - match mounting points at order
- Not included: Hold-down hardware, brackets, and the battery unless confirmed at order
- Basic hand tools; align the mounting points and secure the tray
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used 12V lead-acid battery, terminal condition documented, case inspected per unit
- Availability: In stock for BMW 318i applications (E30 or E36 generation)
- Shipping: Free shipping to all 50 states (hazmat-compliant); 3 to 7 business days
- Application: BMW 318i (compact executive sedan)
- Generation verification: E30 (1984-1991) or E36 (1992-1998)
- Specification: 12V lead-acid battery, Group 48/49 or your spec
- New vs used caveat: New recommended for a battery (consumable component)
- Not included: Hold-down, terminals, cables unless confirmed at order
- Basic hand tools; work with vehicle off; recycle the old battery
- Related to broader BMW 318i Battery listing - see our related BMW 318i Battery listing for broader E30 / E36 flooded lead-acid context
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used battery cable, continuity tested, terminal condition documented, insulation inspected per unit
- Availability: In stock for BMW 320i applications (E21 or F30 generation)
- Shipping: Free shipping to all 50 states, 3 to 7 business days on cable components
- Application: BMW 320i (compact executive sedan)
- Generation verification: E21 (1977-1983) or F30 (2013-2018)
- Specification: 12V, 4 to 6 AWG, copper conductor
- Material: Prefer pure copper (not copper-clad aluminum)
- Terminals: Ring or clamp (verify your fit)
- Not included: Terminals, hardware, and the battery unless confirmed at order
- Basic hand tools; work with vehicle off and battery disconnected
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used 12V AGM battery, load tested, CCA verified, case inspected per unit
- Availability: In stock for 2018 BMW X1 (F48) applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days on battery components
- Application: 2018 BMW X1 (F48 chassis) - subcompact luxury SAV
- Battery type: 12V AGM (Absorbent Glass Mat), group H6 or H7
- Start-stop equipped: Register the battery on replacement
- CRITICAL: BMW-capable scan tool required for battery registration
- Load tested (holds voltage under load); CCA checked; case inspected
- Related BMW listings: See our BMW 318i Battery and 2015 BMW X5 Battery listings
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used 12V AGM battery, load tested, CCA verified, case inspected per unit
- Availability: In stock for 2015 BMW X5 (F15) applications and 2014-2018 X5 F15 range
- Shipping: Free shipping to all 50 states, 3 to 7 business days on battery components
- Application: 2015 BMW X5 (F15) midsize luxury SAV, approximately 90 Ah 12V AGM
- Battery type: 12V AGM (Absorbent Glass Mat) - modern BMW battery technology
- CRITICAL: BMW-capable scan tool required to register the new battery to the car
- Group size and CCA verification required by VIN for 2014-2018 X5 F15 range
- Load tested (holds voltage under load); CCA checked; case inspected
- Related BMW listings: See our BMW 318i Battery and 2018 BMW X1 Battery listings
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used 12V flooded lead-acid battery, load tested, CCA verified, case inspected per unit
- Availability: In stock for BMW 318i E30 and E36 applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days on battery components
- Application: BMW 318i (E30) and BMW 318i (E36) - classic 3-Series compact era
- Battery type: 12V flooded lead-acid (older-era battery technology, NOT AGM)
- Group size verification required by VIN
- NO scan tool or battery registration needed on this older 318i (basic install)
- Load tested (holds voltage under load); CCA checked; case inspected (no swelling, cracks, or leaks)
- Related BMW listings: See our 2015 BMW X5 Battery and 2018 BMW X1 Battery listings
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used OE-spec hydraulic brake caliper, piston operation verified, seal integrity assessed, hardware inspected
- Availability: In stock across Audi A4 model years
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Audi A4 - Audi's compact executive sedan, one of Audi's core global platforms
- OE-spec hydraulic caliper: Standard hydraulic disc brake caliper appropriate for the A4 application
- B-platform generations: A4 spans multiple B-platform generations (B5, B6, B7, B8, B9) - verify chassis code and side (left / right) plus axle (front / rear) when ordering
- Related Audi listings: See our Audi A5 Master Cylinder, Audi RS5 Air Bag, and Audi A6 Tie Rod listings for related Audi B-platform / performance / executive sedan context
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used precision aluminum brake master cylinder, hydraulic seal condition assessed, port fittings verified, mounting features inspected
- Availability: In stock across Audi A5 model years
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Audi A5 - Audi's premium sport coupe / sportback (coupe variant of the A4 platform)
- Precision aluminum construction: standard brake master cylinder material with precision-machined bore and appropriate structural integrity for hydraulic brake system applications
- A4 platform basis: The Audi A5 is essentially the coupe / sportback variant of the Audi A4 platform - shared platform architecture with the A4 across multiple platform generations
- B8 / B8.5 / B9 platform generations: A5 spans multiple Audi platform generations - verify chassis code (B8, B8.5, or B9) and configuration when ordering
- Related Audi listings: See our Audi A6 tie rod, A7 screen, A8 power steering pump, AllRoad headlight, and A4 AllRoad tail light listings for related Audi heritage
- 15 day replacement warranty on component defects
At a Glance
- Condition: OEM used complete ignition lock cylinder assembly, mechanical function tested, key operation verified, switch electrical function tested
- Availability: In stock for Mercury Milan 2006-2011 applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Mercury Milan 2006-2011 US market - Mercury's modern mid-size sedan (Ford Fusion twin platform, CD3 platform)
- COMPLETE assembly: Includes ignition lock cylinder, double-edged mechanical key, factory-style key fob, and electrical switch per the source data
- Direct fitment for Milan 2006-2011: No modification required per the source data
- PATS-equipped programming required: Included key and fob must be programmed to the vehicle - PATS (Passive Anti-Theft System) transponder programming at dealership or specialty scan tool required per the live FAQ
- Ford Fusion twin platform: The Mercury Milan and Ford Fusion are platform twins - CD3 platform sedan shared with the Lincoln Zephyr / MKZ luxury sibling
- Related modern Mercury sedan heritage: See our other Mercury listings for the classic Mercury sedan heritage context
- 15 day replacement warranty on component defects (excluding PATS programming)
At a Glance
- Condition: OEM used analog anti-theft immobilizer unit, electrical function tested, connector or pigtail harness integrity verified, mounting features inspected
- Availability: In stock for classic Mercury Grand Marquis and Marquis family applications
- Shipping: Free shipping to all 50 states, 3 to 7 business days
- Application: Mercury Grand Marquis and Marquis family, 1979 and earlier US market - classic Mercury full-size sedan analog ignition applications
- Analog anti-theft interrupt: Vintage-era analog electrical circuit anti-theft interrupt system - fundamentally different from modern electronic PATS (Passive Anti-Theft System) transponder-key systems
- NOT compatible with post-1980 vehicles: Different ignition system architecture post-1980 makes this unit incompatible with 1980+ Grand Marquis / Marquis applications per the source data
- Vintage-style connector: Includes vintage-style connector or pigtail harness appropriate for classic Mercury analog electrical systems
- Panther platform predecessor context: The classic Mercury Grand Marquis was part of Mercury's full-size sedan lineage that later evolved into the famous Panther platform Grand Marquis (1979+, closely related to the Ford Crown Victoria)
- Related classic Mercury: See our related Mercury Monarch gas tank listing for classic Mercury heritage context
- Other vintage analog-ignition vehicle compatibility possible: Call to confirm circuit match for other classic vehicles
- 15 day replacement warranty on component defects, classic-vehicle disclosure applies
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At Part Nests, we specialize in high-quality used and OEM auto parts, with a wide selection of components ready to ship to customers.
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