2 products about 2021 BMW 540i Oxygen Sensors & Components found
Product Specifications- Notes: 3.0 Liter Gas; 540i; Upstream
- Fitment Type: Direct Replacement
- Part Description: Regulating Lambda Probe
More Info $256.30 MSRP: $395.54
You Save: $139.24 (36%)
Product Specifications- Notes: 3.0 Liter Gas; 540i; Downstream
- Fitment Type: Direct Replacement
- Part Description: Lambda Monitor Sensor
More Info $206.75 MSRP: $316.44
You Save: $109.69 (35%)