XZR8®
Bosch 1121500118 Ignition Wire Set

Bosch 1121500118 Ignition Wire Set


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Wire Count12 Pieces
Connection TypeSAE
Wire Lengthpto245 mm
Wire Diameter7 mm / 8 mm
Core MaterialNickel Alloy / Kevlar Reinforced
Insulation MaterialHigh-Temperature Silicone
Terminal MaterialStainless Steel
Voltage Rating40,000 - 50,000 V
Operating Temperature Range-40°C to 200°C
ResistanceUltra Low Resistance
Net Weight1.04 kg
Package Dimensions35 × 20 × 8 cm

Manufacturer No.

  • 0 356 912 948
  • 0 356 912 950
  • 197E25
  • 20675
  • ZEF1442

OEM Part No.

  • 1121500118
  • 1121500218
  • A1121500118
  • 112 150 01 18
  • 1121500318
  • 1121500618

Engine Part No.

  • Mercedes-Benz M112 2.8L V6
  • Mercedes-Benz M112 3.2L V6
  • Mercedes-Benz M113 4.3L V8
  • Mercedes-Benz M113 5.0L V8
  • Mercedes-Benz M113 5.5L V8

Interchange No.

  • 1756210
  • 0758
  • T808C
  • 346141
  • 0356912948
  • 0356912950

Fitment Vehicles

  • Mercedes-Benz C240 (W203)
  • Mercedes-Benz C280 (W202, W203)
  • Mercedes-Benz C320 (W203, W204)
  • Mercedes-Benz C32 AMG (W203)
  • Mercedes-Benz C43 AMG (W202)
  • Mercedes-Benz C55 AMG (W203)
  • Mercedes-Benz E320 (W210, W211)
  • Mercedes-Benz E430 (W210)
  • Mercedes-Benz E500 (W211)
  • Mercedes-Benz E55 AMG (W210, W211)
  • Mercedes-Benz S430 (W220)
  • Mercedes-Benz S500 (W220)
  • Mercedes-Benz S55 AMG (W220)
  • Mercedes-Benz SLK320 (R170)
  • Mercedes-Benz SLK350 (R171)
  • Mercedes-Benz SLK55 AMG (R171)
  • Mercedes-Benz CLK320 (C208, C209)
  • Mercedes-Benz CLK430 (C208)
  • Mercedes-Benz CLK500 (C209)
  • Mercedes-Benz CLK55 AMG (C209)
  • Mercedes-Benz ML320 (W163)
  • Mercedes-Benz ML350 (W164)
  • Mercedes-Benz ML430 (W163)
  • Mercedes-Benz ML500 (W163, W164)
  • Mercedes-Benz ML55 AMG (W163)
  • Mercedes-Benz G500 (W463)
  • Mercedes-Benz G55 AMG (W463)
  • Chrysler Crossfire
This ignition wire set replaces Mercedes-Benz OE numbers 1121500118, 1121500218, and A1121500118. Designed for direct-fit installation on vehicles equipped with M112 V6 (2.8L, 3.2L) and M113 V8 (4.3L, 5.0L, 5.5L) engines. The set includes 12 high-voltage cables with silicone jackets, nickel-alloy cores, and stainless steel terminals. Engineered to withstand temperatures up to 200°C and transmit voltages exceeding 40 kV with minimal resistive loss. Coupling type conforms to SAE standards for secure coil-to-plug connection. Each wire is precision-cut to OEM length specifications for specific cylinder positions.