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2021 BMW M440i
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Timing Belts, Chains, Cams & Related Parts
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OEM (Genuine) 2021 BMW M440i Timing Chain Tensioner
PartNumber: 11-31-8-631-848
Product Specifications- Notes: M440i
- Other Names: Tensioner, Tensioner Arm, Timing Tensioner
- Fitment Type: Direct Replacement
- Part Description: Timing Chain Tensioner
$70.75 MSRP:$93.55You Save: $22.80 (25%)OEM (Genuine) 2021 BMW M440i Timing Chain Guide Rail
PartNumber: 11-31-8-631-844
Product Specifications- Notes: Timing Chain; M440i; Lower; Slack Side
- Fitment Type: Direct Replacement
- Part Description: Timing Chain Guide Rail
$41.01 MSRP:$54.23You Save: $13.22 (25%)OEM (Genuine) 2021 BMW M440i CHAIN TENSIONER
PartNumber: 11-31-8-482-267Product Specifications- Notes: Timing Chain; M440i; Lower; Tensioner Side
- Replaces: 11-31-8-631-846
- Part Description: CHAIN TENSIONER
$33.60 MSRP:$43.05You Save: $9.45 (22%)