Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Four heat ranges colder than stock with a non-projected tip
Brand:
ES#:
4017479
Mfg#:
ER08S
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$12.99
This product was last offered at the strikethrough price on 06-14-2026
Inboard Air Temperature Sensor
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For cars with (Code XZ5, or XZ6). from chassis # 144226
Brand:
ES#:
2990078
Mfg#:
0009055800
Ships in 2 Business Days
6% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$65.00
This product was last offered at the strikethrough price on 01-06-2026
Featuring silver fine wire center electrode - Superior ignition ability increases engine power!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Three heat ranges colder than stock with a surface discharge design
Brand:
ES#:
4017480
Mfg#:
ER10GS
In Stock
8% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$37.99
This product was last offered at the strikethrough price on 06-14-2026
Featuring Advanced Fuel Dynamics x Deatschwerks 850cc Injectors! Max Wheel Horsepower Supported on E85 of 895hp on naturally aspirated engines & 815hp on forced induction engines!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used as a vibration absorber as well as supplying power to the accessory drive system
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms From Chassis Number 144226 - Please Verify Fitment Prior To Ordering
Brand:
ES#:
1637524
Mfg#:
1130300103
Ships in 4 Business Days
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$830.00
This product was last offered at the strikethrough price on 06-14-2026
M5x18
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Three (3) Required For Left Valve Cover - Two (2) Required for Right Valve Cover
Zerex G-48 Coolant
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Mercedes-branded coolant is no longer available. This Zerex-branded coolant is the same coolant that is sold at the Mercedes dealer parts department.
Brand:
ES#:
4440225
Mfg#:
Q6880187
In Stock
7% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$29.99
This product was last offered at the strikethrough price on 02-19-2026
Includes Hengst filter and Liqui Moly Synthoil Energy 229.5 Spec oil
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
