Bosch Upstream O2 Sensor
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Brand:
ES#:
4316399
Mfg#:
11788644371
In Stock at Vendor
$159.99
This product was last offered at the strikethrough price on 05-07-2026
Located in the rear position of the exhaust manifold
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Bank 1 sensor, before the catalytic converter
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Brand:
ES#:
2840643
Mfg#:
11787836394
In Stock at Vendor
41% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$320.72
This product was last offered at the strikethrough price on 06-20-2026
Fuel control and emissions control sensor
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Also BMW # 11781406621. Located in the rear position of the exhaust manifold for cylinders 1-3 on the S54 engine
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Brand:
ES#:
11025
Mfg#:
15138
In Stock
Limited Qty Sale
$145.27
This product was last offered at the strikethrough price on 05-21-2026
Rear, after catalyst
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Located before the catalytic converter on the longer downpipe.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Located in the front upstream position.
Brand:
ES#:
2767303
Mfg#:
11787848482
Ships in 1-2 days
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$406.99
This product was last offered at the strikethrough price on 06-20-2026
Located in the front position of the exhaust manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Located in the rear position of the exhaust manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Upstream Oxygen Sensor, priced each
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N54 N55 N20 Direct-fit OE replacement design restores proper oxygen sensor function and engine air/fuel mixture
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Located in the rear position of the exhaust manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3691641
Mfg#:
11787545244
In Stock
Limited Qty Sale
$133.80
This product was last offered at the strikethrough price on 05-02-2026
Lifetime Replacement
