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Opel Signum Catalytic Converters & DPFs

Select your engine size to see the parts catalogued for your Opel Signum.

Look up the parts for your vehicle by reg plate

Opel Signum 1.8

  • BM50099 — Connecting Pipe Exhaust Connecting Pipe for Opel Signum 1.8 – BM50099
    2-year warranty Fitting kit included £54.99 ex VAT (£65.99 inc VAT)
    16v (Z18XE Engine)
  • BM50100 — Connecting Pipe Exhaust Connecting Pipe for Opel Signum 1.8 – BM50100
    2-year warranty Fitting kit included £49.16 ex VAT (£58.99 inc VAT)
    16v (Z18XER engine)
  • BM91021H — Homologated Petrol Cat Catalytic Converter for Opel Signum 1.8 – BM91021H
    2-year warranty Fitting kit included £299.99 ex VAT (£359.99 inc VAT)
    16v (Z18XE; Z18XEL engines) Maniverter
  • BM91598H — Homologated Petrol Cat Catalytic Converter for Opel Signum 1.8 – BM91598H
    2-year warranty Fitting kit included £267.49 ex VAT (£320.99 inc VAT)
    16v (Z18XER engine) Maniverter

More about the Opel Signum 1.8 →

Opel Signum 1.9

  • BM11027H — Homologated Diesel Cat & DPF Catalytic Converter & DPF for Opel Signum 1.9 – BM11027H
    2-year warranty Fitting kit included £194.99 ex VAT (£233.99 inc VAT)
  • BM11027HP — Homologated Diesel Cat & DPF — Premium (SiC) Catalytic Converter & DPF for Opel Signum 1.9 – BM11027HP
    3-year warranty Fitting kit included £224.99 ex VAT (£269.99 inc VAT)
  • BM50096 — Connecting Pipe Exhaust Connecting Pipe for Opel Signum 1.9 – BM50096
    2-year warranty Fitting kit included £49.99 ex VAT (£59.99 inc VAT)
    1.9 CDTI (Z19DT; Z19DTH) cat to link pipe
  • BM50931 — Connecting Pipe Exhaust Connecting Pipe for Opel Signum 1.9 – BM50931
    2-year warranty Fitting kit included £50.83 ex VAT (£60.99 inc VAT)
    CDTi (Z19DT; Z19DTH; 2nd connecting pipe)
  • BM80302H — Homologated Diesel Cat Catalytic Converter for Opel Signum 1.9 – BM80302H
    2-year warranty Fitting kit included £130.83 ex VAT (£156.99 inc VAT)
    CDTi (Z19DT Eng; underfloor cat)
  • BM80303H — Homologated Diesel Cat Catalytic Converter for Opel Signum 1.9 – BM80303H
    2-year warranty Fitting kit included £113.33 ex VAT (£135.99 inc VAT)
    CDTi Z19DT eng;Non Models (close coupled cat)

See all 10 parts for the Opel Signum 1.9 →

Opel Signum 2.0

  • BM80211H — Homologated Diesel Cat Catalytic Converter for Opel Signum 2.0 – BM80211H
    2-year warranty Fitting kit included £125.83 ex VAT (£150.99 inc VAT)
    Turbo Diesel (Y20 DTH Engine)
  • BM91488H — Homologated Petrol Cat Catalytic Converter for Opel Signum 2.0 – BM91488H
    2-year warranty Fitting kit included £373.33 ex VAT (£447.99 inc VAT)
    Turbo (Z 20 Net Engine)

More about the Opel Signum 2.0 →

Opel Signum 2.2

  • BM50184 — Connecting Pipe Exhaust Connecting Pipe for Opel Signum 2.2 – BM50184
    2-year warranty Fitting kit included £46.66 ex VAT (£55.99 inc VAT)
  • BM80211H — Homologated Diesel Cat Catalytic Converter for Opel Signum 2.2 – BM80211H
    2-year warranty Fitting kit included £125.83 ex VAT (£150.99 inc VAT)
    Turbo Diesel (Y22 DTR Engine)
  • BM91406H — Homologated Petrol Cat Catalytic Converter for Opel Signum 2.2 – BM91406H
    2-year warranty Fitting kit included £385.83 ex VAT (£462.99 inc VAT)
    16v (Z22SE; Z22YH engines) Maniverter

More about the Opel Signum 2.2 →

Opel Signum 3.0

  • BM11097H — Homologated Diesel Cat & DPF Catalytic Converter & DPF for Opel Signum 3.0 – BM11097H
    2-year warranty Fitting kit included £341.66 ex VAT (£409.99 inc VAT)
  • BM11097HP — Homologated Diesel Cat & DPF — Premium (SiC) Catalytic Converter & DPF for Opel Signum 3.0 – BM11097HP
    3-year warranty Fitting kit included £381.66 ex VAT (£457.99 inc VAT)

More about the Opel Signum 3.0 →

Opel Signum 3.2

  • BM91404H — Homologated Petrol Cat Catalytic Converter for Opel Signum 3.2 – BM91404H
    2-year warranty Fitting kit included £454.16 ex VAT (£544.99 inc VAT)

More about the Opel Signum 3.2 →

About the Opel Signum

We list 21 parts for the Opel Signum, spanning diesel and petrol models built from 2003 onwards across 1.8, 1.9, 2.0, 2.2, 3.0 and 3.2-litre engines. Coverage includes catalytic converters, combined cat and DPF units, exhaust pipes and pressure pipes, and every part is matched against original fitment data.