1 1

BMW

Genuine BMW N53 NOx Sensor 11787587129 - OEM Nitrogen Oxide Sensor for E90 E91 E92 E93 3 Series, E60 E61 5 Series, E63 E64 6 Series (325i 330i 520i 523i 525i 530i 530xi 630i) Replacement

Genuine BMW N53 NOx Sensor 11787587129 - OEM Nitrogen Oxide Sensor for E90 E91 E92 E93 3 Series, E60 E61 5 Series, E63 E64 6 Series (325i 330i 520i 523i 525i 530i 530xi 630i) Replacement

£492.11
£506.00 £492.11
Sale Sold out
Shipping calculated at checkout.

Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

BMW N53 Petrol Emissions NOx Probe | OE Replacement Part 11787587129

Bring back crisp throttle response, smooth idle and MOT-friendly emissions with this original equipment nitrogen oxide probe for N53-powered models. Part number 11787587129 is the correct direct-fit unit for select 3 Series, 5 Series and 6 Series vehicles using the N53 petrol engine. If your car is showing engine management warnings, lean mixture faults or poor mpg, replacing a tired exhaust NOx probe is a proven fix.

We fit these sensors on our own N53 cars and for customer vehicles, and the results are consistently excellent. Expect proper fuel trim control, stable stratified running and restored refinement when the correct OE sensor is installed.

Key reasons to choose this OE unit

  • Original equipment quality for perfect compatibility and calibration with the factory ECU
  • Direct plug-in replacement with the correct connector and mounting for N53 petrol applications
  • Trusted by enthusiasts and our workshop team for reliability and long service life

Fitment guide (N53 petrol)

Suitable for the following chassis and engine variants:

  • 3 Series Saloon and Touring E90, E91 including LCI: 325i, 325xi, 330i, 330xi
  • 3 Series Coupé and Convertible E92, E93 including LCI: 325i, 325xi, 330i, 330xi
  • 5 Series E60, E61 LCI: 520i, 523i, 525i, 525xi, 530i, 530xi
  • 6 Series E63, E64 LCI: 630i

If you would like us to confirm via VIN before ordering, just ask and we will verify compatibility.

Part number

11787587129

Manufacturer

BMW original equipment replacement for N53 exhaust nitrogen oxide measurement.

Warranty

UK customers: two-year manufacturer warranty. International customers: one-year manufacturer warranty when a compatible VIN is supplied at checkout.

Professional fitting

We recommend professional installation. Book fitting with MJ Modifications, Warwickshire. For a quote, email info@mjmodifications.co.uk.

Popular search terms

BMW petrol NOx probe N53, exhaust nitrogen oxide sensor 11787587129, OE emissions sensor N53 engine, BMW E90 E91 E92 E93 N53 NOx replacement, 3 Series petrol emissions sensor, E60 E61 N53 exhaust gas sensor, E63 E64 630i NOx probe, 325i 330i 520i 523i 525i 530i 530xi 630i NOx part, N53 lean burn sensor, BMW NOx controller sensor, BMW petrol aftertreatment sensor, fix NOx efficiency fault, resolve engine light for NOx sensor, BMW N53 emissions fault cure, direct-fit OE NOx 11787587129.

View full details