Where to Buy 02 sensor?

[E30 Cabrio]

I just ordered from here:

http://www.discounto2sensor.com/

Walker Products Before Catalytic Converter Oxygen Sensor - 4-wire, Direct OE replacement, 4-wire, clearance 1988 BMW 325i Base 6 Cyl 2.5L -- WALKER PRODUCTS OXYGEN SENSOR, 4-WIRE -- A high quality, direct fit OE replacement oxygen sensor; Improves car's engine response and gas mileage; Effectively lowers emissions upon replacing its tired old oxygen sensor; Exceeds OE specifications and test requirements; OE part number 11781720860.

Part Number: 25024024
Fit Note: From 09/87
Location: Before Catalytic Converter
Type: Direct OE replacement, 4-wire, clearance
Quantity Sold: Sold individually

Availability: In Stock

Fits 1988 BMW 325i Base 6 Cyl 2.5L

• 1988: Base; All Engines;

$56.83

Came out to about $70.00 with California tax and ground shipping.

[Cha Ching]

That O2 site is the balls, mate!