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BMW 525i Spark Plug Wires and Ignition Wiring

This page brings together spark plug wires and ignition wiring for the BMW 525i, covering model years 1989–2007. The range includes wire sets, single lead wires, spark plug boot kits, and performance-oriented options. Choose your model year above and this page keeps only the spark plug wires and ignition wiring that fit your BMW 525i. Each listing is matched to our vehicle fitment data before it appears here.

1 - 5 of 5 results

Best Seller Free Shipping
Picture of DENSO Ignition Wire Set

DENSO Ignition Wire Set

75 reviews
Vehicle Specific
from $17
In Stock (10+)
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Picture of DENSO First Time Fit Ignition Wire Set

DENSO First Time Fit Ignition Wire Set

42 reviews
Vehicle Specific
from $8
In Stock (10+)
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Picture of DENSO Ignition Wire Set High Performance Spark Plug Wires

DENSO Ignition Wire Set High Performance Spark Plug Wires

64 reviews
Vehicle Specific
from $9
In Stock (10+)
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Picture of DENSO Ignition Wire Set Spark Plug Wires

DENSO Ignition Wire Set Spark Plug Wires

46 reviews
Vehicle Specific
from $16
In Stock (10+)
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Picture of URO Spark Plug Wire Set

URO Spark Plug Wire Set

61 reviews
Vehicle Specific
from $49
In Stock (10+)
Picture for manufacturer URO
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What's Here for Your BMW 525i

  • Spark Plug Boot Kits
  • Single Lead Spark Plug Wires
  • Spark Plug Wires
  • Spark Plug Wire Sets

The widest selection here comes from ACDelco, DENSO, Fram, and HKS, spanning everything from standard replacement wiring to performance-grade options. Other categories BMW 525i owners shop for: BMW 525i Springs and Suspension Parts, BMW 525i Exterior Lights and BMW 525i Brake Rotors and Drums, or browse all BMW 525i parts and accessories.